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mso-ansi-font-size:10.0pt; font-family:Symbol;} ol {margin-bottom:0cm;} ul {margin-bottom:0cm;} --> </style> <!--[if gte mso 10]> <style> /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman","serif";} </style> <![endif]--> <meta name=keywords content=""> <meta name=description content=""> <link href=style.css rel=stylesheet type="text/css" media=screen> <!--[if gte mso 9]><xml> <o:shapedefaults v:ext="edit" spidmax="1026"/> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext="edit"> <o:idmap v:ext="edit" data="1"/> </o:shapelayout></xml><![endif]--> </head> <body lang=EN-GB link=blue vlink=purple style='tab-interval:36.0pt'> <div class=WordSection1> <h1><span class=SpellE><span style='mso-fareast-font-family:"Times New Roman"'>Dr.</span></span><span style='mso-fareast-font-family:"Times New Roman"'> M. <span class=SpellE>Rajarajan</span> <o:p></o:p></span></h1> <p>Reader in Information Security</p> <h5><span style='mso-fareast-font-family:"Times New Roman"'>Assistant Dean E-Learning School of Engineering and Mathematical Science <o:p></o:p></span></h5> <!-- end #header --> <div id=menu> <ul type=disc> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l0 level1 lfo3;tab-stops:list 36.0pt'><span style='mso-fareast-font-family: "Times New Roman"'><a href="index.html">Home</a><o:p></o:p></span></li> <li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto; mso-list:l0 level1 lfo3;tab-stops:list 36.0pt'><span style='mso-fareast-font-family: "Times New Roman"'><a href="people.html">People</a><o:p></o:p></span></li> <li class=MsoNormal 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class=SpellE>Dasun</span> <span class=SpellE>Weerasinghe</span></st1:PersonName>, Muttukrishnan <span class=SpellE>Rajarajan</span>, <strong><span style='mso-bidi-font-style:italic'>Mobile Security and Privacy: XML based Mobile Services for Healthcare Management</span></strong>, VDM <span class=SpellE>Verlag</span>, 1 December 2010, ISBN: 978-3639308143.</p> <p class=MsoNormal style='text-align:justify'><o:p>&nbsp;</o:p></p> <p class=MsoNormal style='text-align:justify'>Kevin Dean and Muttukrishnan <span class=SpellE>Rajarajan</span>, <b style='mso-bidi-font-weight:normal'>The <span class=GramE>Health<span style='mso-spacerun:yes'>  </span>and</span> Care Revolution</b>, Innovation Books, EAI Publishing, 2011, ISBN: 978-1-936968-02-2</p> <p class=MsoNormal style='text-align:justify'><o:p>&nbsp;</o:p></p> <p class=MsoNormal style='text-align:justify'><st1:PersonName w:st="on">Johan <span class=SpellE>Tordsson</span></st1:PersonName>, <span class=SpellE>Karim</span> <span class=SpellE>Djemame</span>, Daniel <span class=SpellE>Espling</span>, Gregory <span class=SpellE>Katsaros</span>, Wolfgang <span class=SpellE>Zielgler</span>, Oliver <span class=SpellE>Waldrich</span>, <span class=SpellE>Kleopatra</span> <span class=SpellE>Konstanteli</span>, Ali Sajjad, Muttukrishnan <span class=SpellE>Rajarajan</span>, Georgina <span class=SpellE>Gallizo</span> and <span class=SpellE>Srijith</span> K. Nair, <b style='mso-bidi-font-weight:normal'><span style='mso-bidi-font-style: italic'>Towards Holistic Cloud Management</span></b>, book chapter in &quot;<i style='mso-bidi-font-style:normal'>European Research Activities in Cloud Computing</i>&quot;.</p> <p class=MsoNormal style='text-align:justify'><o:p>&nbsp;</o:p></p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'>Patent<o:p></o:p></b></p> <p class=MsoNormal style='text-align:justify'><o:p>&nbsp;</o:p></p> <p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><st1:place w:st="on"><st1:country-region w:st="on"><span style='mso-bidi-font-weight:bold'>UK</span></st1:country-region></st1:place><span style='mso-bidi-font-weight:bold'> Patent Application No. 0819370.8 - Communications System &amp; Method (Pending)<o:p></o:p></span></p> <p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'><o:p>&nbsp;</o:p></span></p> </div> <div> <h5><span style='font-size:12.0pt;mso-fareast-font-family:"Times New Roman"'>Refereed Journal Publications<o:p></o:p></span></h5> <p class=MsoNormal>C. <span class=SpellE>Modi</span>, D Patel, A Patel and <b style='mso-bidi-font-weight:normal'>M <span class=SpellE>Rajarajan</span></b>, A Survey of Intrusion Detection Techniques in Cloud, Accepted for publication in <i style='mso-bidi-font-style:normal'>Elsevier Journal of Networking and Computer Applications, </i>Accepted for publication, 2012.</p> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'><o:p>&nbsp;</o:p></b></p> <p class=MsoNormal style='text-align:justify'>H <span class=SpellE>Qureshi</span>, A Khayam, V Rakocevic and <b style='mso-bidi-font-weight:normal'>M <span class=SpellE>Rajarajan</span></b>, Evaluation and Improvement of CDS-based Topology Control for Wireless Sensor Networks, <i style='mso-bidi-font-style: normal'>ACM/Springer Journal of Wireless Networks, </i>Accepted for publication,<i style='mso-bidi-font-style:normal'> </i>2012.</p> <p>S <span class=SpellE>Rizvi</span>, H K <span class=SpellE>Qureshi</span>, S <span class=GramE>A</span> Khayam, V Rakocevic and <b style='mso-bidi-font-weight: normal'>M <span class=SpellE>Rajarajan</span></b>, A1: An energy efficient topology control algorithm for connected area coverage in wireless sensor networks, <i style='mso-bidi-font-style:normal'>Elsevier Journal of Network and Computer Applications</i>, Vol. 35, No.2, pp. 597-605, 2012.</p> <p class=MsoNormal style='text-align:justify'>N <span class=SpellE>Roufi</span>, F Surre, T Sun, <b style='mso-bidi-font-weight:normal'>M <span class=SpellE>Rajarajan</span></b> and K T V Grattan, Wavelength Dependent pH Optical Sensor Using the Layer-by-Layer Technique, <i style='mso-bidi-font-style:normal'>Sensors and Actuators B: Chemical, </i>Accepted for publication, 2012.<b style='mso-bidi-font-weight: normal'><o:p></o:p></b></p> <p>C Hota, S <span class=SpellE>Sanka</span>, S Nair, and <b style='mso-bidi-font-weight: normal'>M <span class=SpellE>Rajarajan</span></b>, Capability based cryptographic based data access control in cloud computing, <i style='mso-bidi-font-style:normal'>International Journal Advanced Networking and Applications</i>, 2011.</p> <p>Z Saquib, R <span class=SpellE>Batra</span>, O Pal, A <span class=SpellE>Nevangune</span>, D patel and <b>M <span class=SpellE>Rajarajan</span> </b>, A Configurable and Efficient Key-Management scheme for SCADA Communication Networks, <i style='mso-bidi-font-style:normal'>Internationa</i>l <i style='mso-bidi-font-style: normal'>Journal of Research and Reviews in Information Security and Privacy (IJRRISP)</i>, 2011. </p> <p>H K <span class=SpellE>Qureshi</span>, S <span class=SpellE>Rizvi</span>, M <span class=SpellE>Saleem</span>, S Khayam, V Rakocevic and <b style='mso-bidi-font-weight: normal'>M <span class=SpellE>Rajarajan</span></b>, Poly: A Reliable and Energy Efficient Topology Control Protocol for Wireless Sensor Networks, <i style='mso-bidi-font-style:normal'>Elsevier Computer Communications Journal</i>, Accepted, 2011. </p> <p>H K <span class=SpellE>Qureshi</span>, J <span class=SpellE>J</span> Ahmad, S A Khayam, V Rakocevic, <b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> Graph-Theoretic Complexity Reduction for <span class=SpellE>Markovian</span> Wireless Channel Models, <i style='mso-bidi-font-style:normal'>Springer Wireless Personal Communications</i>, 2010. </p> <p>C <span class=SpellE>Ueberall</span>, V Rakocevic, R Jaeger, C <span class=SpellE>Koehnen</span>, <b style='mso-bidi-font-weight:normal'>M <span class=SpellE>Rajarajan</span></b>, Recommendation index for DVB content using service information, <i style='mso-bidi-font-style:normal'>Springer Journal of Multimedia Tools and Applications</i>, 2011. </p> <p>C <span class=SpellE>Themistos</span>, <b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight: normal'>,</span></span></b> B M A Rahman, and K T V Grattan, Characterization of silica nanowires for optical sensing , IEEE Journal of <span class=SpellE>Lightwave</span> Technology, 2009. </p> <p>B <span class=SpellE>Spackova</span>, M <span class=SpellE>Piliarik</span>, P <span class=SpellE>Kvasnicka</span>, C <span class=SpellE>Themistos</span>, <b>M <span class=SpellE>Rajarajan</span> </b>and J <span class=SpellE>Homola</span>, Novel concept of multi-channel <span class=SpellE>fiber</span> optic surface <span class=SpellE>plasmon</span> resonance sensor, <i style='mso-bidi-font-style: normal'>Elsevier Sensors and Actuators B</i>, 2009. </p> <p>H <span class=SpellE>Guillemain</span>, <b>M <span class=SpellE>Rajarajan</span> </b>, T Sun and K T V Grattan, A self-referenced reflectance sensor for the detection of lead and other heavy metal ions using optical fibres, <i style='mso-bidi-font-style:normal'>Measurement Science and Technology</i>, 20, 2009. </p> <p><b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> T. Dar, C <span class=SpellE>Themistos</span>, B M A Rahman, K T V Grattan, J <span class=SpellE>Homola</span> and J <span class=SpellE>Irudeyaraj</span>, <span class=SpellE>Modeling</span> and characterization of surface <span class=SpellE>plasmon</span> based sensors for the detection of E coli, <i style='mso-bidi-font-style:normal'>Journal of Modern Optics</i>, 2009. </p> <p>H. <span class=SpellE>Guillemain</span>, <b>M <span class=SpellE>Rajarajan</span> </b>, K T V Grattan T Sun, Y C Lin and C T Chen, A disposable optical fibre-based capillary probe for sensing lead ions, <i style='mso-bidi-font-style: normal'>IEEE Sensors</i>, Vol. 8, No 10, <span class=SpellE>pp</span> 1656, 2008. </p> <p>D <span class=SpellE>Weerasinghe</span>, <b>M <span class=SpellE>Rajarajan</span> </b>, K <span class=SpellE>Elmufti</span> and V Rakocevic, Patient privacy protection using anonymous access control technique, <i style='mso-bidi-font-style: normal'>Methods of Information in Medicine</i>, Vol. 47, No. 3, 2008 (<b style='mso-bidi-font-weight:normal'>Invited Paper</b>). </p> <p>K <span class=SpellE>Elmufti</span>, D <span class=SpellE>Weerasinghe</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>and V Rakocevic, Anonymous authentication for mobile single sign on to protect patient privacy, <i style='mso-bidi-font-style:normal'>International Journal of Mobile Communications (IJMC)</i>, 2008. </p> <p>K <span class=SpellE>Elmufti</span>, D <span class=SpellE>Weerasinghe</span>, <b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> V Rakocevic, S H Khan, J A MacDonald. Mobile Web services authentication using SAML and 3GPP generic bootstrapping architecture, <i style='mso-bidi-font-style:normal'>International Journal of Information Security</i>, 2008, DOI 10.1007/s10207-008-0065-y. </p> <p>D <span class=SpellE>Weerasinghe</span>, K <span class=SpellE>Elmufti</span>, <b>M <span class=SpellE>Rajarajan</span> </b>and V <span class=GramE>Rakocevic ,</span> Securing electronic health records with novel mobile encryption schemes, <i style='mso-bidi-font-style:normal'>International journal of electronic healthcare (IJEH), </i>Nol.3, No. 4, 2007. </p> <p>Rakocevic, V, and <span class=SpellE><b>Rajarajan</b></span><b>, <span class=GramE>M <span style='font-weight:normal'>,</span></span></b> (2004) <span class=SpellE>QoS</span> Constraints in Bluetooth-Based Wireless Sensor Networks, In: <i style='mso-bidi-font-style:normal'>Lecture Notes in Computer Science Series, Springer Publishing</i>. </p> <p>B <span class=SpellE>Spackova</span>, M <span class=SpellE>Piliarik</span>, P <span class=SpellE>Kvasnicka</span>, C <span class=SpellE>Themistos</span>, <b>M <span class=SpellE>Rajarajan</span> </b>and J <span class=SpellE>Homola</span> (2008), Novel concept of multi-channel <span class=SpellE>fiber</span> optic surface <span class=SpellE>plasmon</span> resonance sensor, <i style='mso-bidi-font-style:normal'>Submitted to Sensors and Actuators B</i>, 2008. </p> <p>C. <span class=SpellE>Themistos</span>, B.M.A. Rahman, <b>M. <span class=SpellE>Rajarajan</span> </b>, V. Rakocevic, K T V Grattan, B Bowden, J A Harrington, Characterization of Silver/<span class=SpellE>Polysterene</span> (PS)-Coated Hollow Glass Waveguides at THz Frequency, <i style='mso-bidi-font-style: normal'>J <span class=SpellE>Lightwave</span> Technology</i>, vol. 25, no. 9, pp. 2456-2462, 2007. </p> <p>C. <span class=SpellE>Themistos</span>, B M A Rahman, <b>M <span class=SpellE>Rajarajan</span> </b>, V Rakocevic and K T V Grattan, Finite element solutions of surface-<span class=SpellE>plasmon</span> modes in metal-clad dielectric waveguides at THz frequency, <i style='mso-bidi-font-style: normal'>IEEE J <span class=SpellE>Lightwave</span> Technol</i>., vol. 24, no. 12, pp. 5111  5118, 2006. </p> <p>B. M. A. Rahman, A.K.M.S. <span class=SpellE>Kabir</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, K.T.V. Grattan and V. Rakocevic, Birefringence study of photonic crystal <span class=SpellE>fibers</span> by using the full-<span class=SpellE>vectorial</span> finite element method, <i style='mso-bidi-font-style:normal'>Applied Physics B: Lasers and Optics</i>, Vol. 84, No. 1-2, July, 2006. </p> <p>C. <span class=SpellE>Themistos</span>, B.M.A. Rahman, <b>M. <span class=SpellE>Rajarajan</span> </b>, K. <span class=SpellE>Kalli</span> and K.T.V. Grattan, Characterization of surface-<span class=SpellE>plasmon</span> modes in metal-clad optical waveguides, <i style='mso-bidi-font-style:normal'>Applied Optics</i>, vol. 45, No. 33, pp. 8523-8530, 2006. </p> <p>C. <span class=SpellE>Themistos</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, B.M.A. Rahman and K.T.V. Grattan, Finite element solutions of surface <span class=SpellE>plasmon</span> modes in metal-clad dielectric waveguides at optical and THz frequencies, International Journal of Microwave and Optical Technology, vol. 1, no.1, pp. 156-167, 2006. <span class=GramE>(Invited Paper).</span> </p> <p>Rahman, B.M.A, <span class=SpellE>Wongcharoen</span>, T, <span class=SpellE>Themistos</span>, C., <span class=SpellE>Abdallah</span>, R., <span class=SpellE>Kabir</span>, A.K.M.S, <span class=SpellE>Ladele</span>, E.O, <span class=SpellE>Somasiri</span>, N., <span class=SpellE><b>Rajarajan</b></span><b>, M </b>, Grattan, K.T.V., (2005) Finite element characterization of photonic devices for optical communications. <span class=GramE>Codec special edition, <i style='mso-bidi-font-style: normal'>IEE Proceedings</i>, vol. 152, No. 5, pp. 532-546.</span> </p> <p>Rahman, B.M.A, <span class=SpellE>Abdallah</span>, R, <span class=SpellE><b>Rajarajan</b></span><b>, <span class=GramE>M <span style='font-weight:normal'>,</span></span></b> Grattan, K.T.V (2005) Rigorous Numerical Analysis of Mode Beating in Tapered Semiconductor Amplifiers. In: <i style='mso-bidi-font-style:normal'>IEEE J. <span class=SpellE>Lightwave</span> Technology</i>., Vol. 23, No. 6, pp. 2124  2130. </p> <p>Rahman, B.M.A, <span class=SpellE>Kabir</span>, A.K. M, <span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> Grattan, K.T.V., (2005) Finite element modal solutions of planar photonic crystal waveguides with rectangular holes. <span class=GramE>Optical and Quantum Electronics.</span> </p> <p><span class=SpellE>Themistos</span>, M, <span class=SpellE><b>Rajarajan</b></span><b>, <span class=GramE>M <span style='font-weight:normal'>,</span></span></b> Rahman, B.M.A., <span class=SpellE>Obayya</span>, S.S.A, Grattan, K.T.V, (2004) Rigorous Comparison of <span class=SpellE>Parabolically</span> Tapered and Conventional Multimode-Interference-Based 3-dB Power Splitters in <span class=SpellE>InGaAsP</span>/<span class=SpellE>InP</span> Waveguides. In: IEEE/OSA Applied Optics, 43 (27), 5228  5235. </p> <p>Rakocevic, V, and <span class=SpellE><b>Rajarajan</b></span><b>, <span class=GramE>M <span style='font-weight:normal'>,</span></span></b> (2004) <span class=SpellE>QoS</span> Constraints in Bluetooth-Based Wireless Sensor Networks, In: Lecture Notes in Computer Science Series, Springer Publishing. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M, </b>Rahman, B.M.A, Grattan, K.T.V<span class=GramE>.(</span>2003) A Novel compact optical polarizer incorporating MQW waveguides. In: IEEE J. <span class=SpellE>Lightwave</span> Technol., LT-21 (12), <span class=GramE>3463</span>-3470. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> Rahman B.M.A., <span class=SpellE>Wongcharoen</span>, T., <span class=SpellE>Themistos</span>, C., <span class=SpellE>Somasiri</span>, N., <span class=SpellE>Haxha</span>, S., and Grattan K.T.V., (2003) Review of finite-element characterization of photonic devices. In: J. modern optics, Vol. 50, No.12, pp. 1809-1848. </p> <p><span class=SpellE>Wongcharoen</span>, T, Rahman, B.M.A., <span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> Grattan, K.T.V, El-<span class=SpellE>Mikathi</span>, H.A. (2001) Spot-size conversion using uniform waveguide sections for efficient laser-<span class=SpellE>fiber</span> coupling LT-19 (5), 708-716. </p> <p>Rahman, B.M.A.; <span class=SpellE>Obayya</span>, S.S.A.; <span class=SpellE>Somasiri</span>, N.; <span class=SpellE><b>Rajarajan</b></span><b>, <span class=GramE>M <span style='font-weight:normal'>,</span></span></b> Grattan, K.T.V, El-<span class=SpellE>Mikathi</span>, H.A (2001) Design and Characterization of compact single-section passive polarization rotator. In: <span class=SpellE>J.Lightwave</span> Technol. LT-19 (4), 512-519. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Obayya</span>, Rahman, B.M.A, Grattan, K.T.V.G, El-<span class=SpellE>Mikati</span>, H.A (2000). Characterization of low-loss waveguide bends with offset-optimisation for compact photonic integrated circuits. In: IEE Proceedings Optoelectronics (147): 382-388. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> Rahman, B.M.A., and Grattan, K.T.V (1999). <span class=GramE>A Rigorous Comparison of the Performance of Directional Couplers with Multimode Interference Devices.</span> : In: Journal of <span class=SpellE>Lightwave</span> Technol.LT-17, (2): 243-248. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, <span class=GramE>M <span style='font-weight:normal'>,</span></span></b> Rahman, B.M.A, Grattan, K.T.V, (1998). <span class=GramE>Numerical study of spot-size expanders for an efficient OEIC to SMF coupling.</span> In: IEEE Photon Technol. <span class=SpellE>Lett</span>. (10), 1082-1084. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> Rahman, B.M.A., and Grattan, K.T.V (1998). Accurate numerical analysis of multimode interference based 3 dB couplers. In: OSA/IEEE <span class=SpellE>Aplied</span> Optics (37), 5672-5678. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> Rahman, B.M.A, and Grattan, K.T.V (1998). Spot-Size <span class=SpellE>Expansionfor</span> Improved OEIC-to-<span class=SpellE>Fiber</span> Coupling Using Directional Couplers with 2-D Confinement. In: IEE Proceedings Optoelectronics (145); 71-76. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Themistos</span>, C., Rahman, B.M.A., and Grattan, K.T.V (1997). <span class=GramE>Characterization of metal-clad TE/TM mode splitters using the finite element method.</span> In: Journal of <span class=SpellE>Lightwave</span> Technology LT-15 (12): 2264-2269. </p> <p>Rahman, B.M.A., <span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Wongcharoen</span>, T., and Grattan, K.T.V (1996). <span class=GramE>Accurate Analysis of Multimode Interference Devices.</span> In: IEEE Photonics Technology Letters 8 (6): 809-811. </p> <p>Rahman, B.M.A, <span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Wongcharoen</span>, T., and Grattan K.T.V (1996). <span class=GramE>Improved Laser-<span class=SpellE>Fiber</span> Coupling by Using Spot-Size Transformers.</span> In: IEEE Photonics Technology Letters 8 (4): 557-559. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> Rahman, B.M.A., <span class=SpellE>Wongcharoen</span>, T., and Grattan, K.T.V,(1996). Accurate Analysis of MMI Devices with 2-dimensional Confinements. In: Journal of <span class=SpellE>Lightwave</span> Technology LT-14 (9): 2078-2084. </p> <h3><span style='font-size:12.0pt;mso-fareast-font-family:"Times New Roman"'>Conferences <o:p></o:p></span></h3> <p class=MsoNormal style='text-align:justify'><b style='mso-bidi-font-weight: normal'>M <span class=SpellE>Rajarajan</span></b>, Cyber Security Strategy: <span style='mso-bidi-font-weight:bold'>Embracing Innovation, Managing Threats<b>, </b>Inside Government Forum, 20<sup>th</sup> March 2012, <b>Invited Speaker</b>.</span></p> <p>P <span class=SpellE>Pawar</span>, <b style='mso-bidi-font-weight:normal'>M <span class=SpellE>Rajarajan</span></b>, S Nair and A Zisman, Trusting the Cloud, 6<sup>th</sup> IFIP International Conference on Trust Management, 21-25<sup>th</sup> May 2012, <span class=SpellE>Surat</span>, India, 2012.</p> <p>F <span class=SpellE>Adamsky</span>, H Khan, <b style='mso-bidi-font-weight: normal'>M <span class=SpellE>Rajarajan</span></b>, A Khayam and R <span class=SpellE>Jager</span>, Destabilising <span class=SpellE>BitTorrent s</span> clusters to attack high bandwidth <span class=SpellE>leechers</span>, Proceedings of the 18th ACM conference on Computer and communications security (CCS 11), 17-21 Oct, Chicago, USA, 2011.</p> <p>D <span class=SpellE>Weerasinghe</span> and <b>M <span class=SpellE>Rajarajan</span> </b>, &quot;Secure trust delegation for sharing patient medical records in a mobile environment&quot; The 7th International Conference on Wireless Communications, Networking and Mobile Computing, <span class=SpellE>WiCOM</span> 2011, 23-25th Sept, Wuhan China, 2011. </p> <p>S. <span class=SpellE>Sanka</span>, C Hota and <b>M <span class=SpellE>Rajarajan</span> </b>, Secure data access in cloud computing, IEEE 4th International conference on Internet Multimedia systems architectures and applications, IMSAA 2010, 15-17th Dec 2010, Bangalore, India. </p> <p>S K Nair, S <span class=SpellE>Porwal</span>, T <span class=SpellE>Dimitrakos</span>, <b>M <span class=SpellE>Rajarajan</span> </b>and A Khan, Towards secure cloud bursting brokerage and aggregation, IEEE European conference on Web Services, ECOWS 2010, 1-3 December 2010, Cyprus. </p> <p>H K <span class=SpellE>Qureshi</span>, S <span class=SpellE>Rizvi</span>, M <span class=SpellE>Saleem</span>, S Ali Khayam, V Rakocevic and <b>M <span class=SpellE>Rajarajan</span> </b>, &quot;An Energy Efficient Clique-based CDS Discovery Protocol for Wireless Sensor Networks,&quot; 44th Annual conference on Information Sciences &amp; Systems, CISS 2010, March 2010 </p> <p>D <span class=SpellE>Weerasinghe</span>, V Rakocevic and <b>M <span class=SpellE>Rajarajan</span> </b>, Security Framework for Mobile Banking, 8th International Conference on Advances in Mobile Computing &amp; Multimedia, MoMM2010, 8-10 Nov 2010, Paris, France. </p> <p>S <span class=SpellE>Arunkumar</span>, A <span class=SpellE>Raghavendra</span>, D <span class=SpellE>Weerasinghe</span>, D Patel and <b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight: normal'>,</span></span></b> Policy extension for data access control, 6th Workshop on Secure Network Protocols, NPSEC 2010, 5-7th Oct 2010, Kyoto, Japan. </p> <p>F Lei, D <span class=SpellE>Weerasinghe</span>, W Lyons and <b>M <span class=SpellE>Rajarajan</span> </b>, An attribute based access control model for mobile environment using XACML, IEEE International Conference on Intelligent Networks and Computing, Nov 25-27, 2010, Kuala Lumpur, Malaysia. </p> <p><b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> &quot;Security, Privacy and Trust in Mobile Healthcare&quot;, 3rd International Workshop on connectivity, mobility and patient care, 31st March 2009, London, <b>Keynote Talk</b> </p> <p>R Patel, B <span class=SpellE>Borisaniya</span>, A Patel, D Patel, <b>M <span class=SpellE>Rajarajan</span> </b>and A Zisman, &quot;Comparative Analysis of Formal Model Checking Tools for Security Protocol Verification&quot;, The Third International Conference on Network Security &amp; Applications (CSNA) 2010, 23-25th July, 2010, <span class=SpellE>Chenni</span>, India. </p> <p><span class=SpellE>C.Kohnen</span>, C <span class=SpellE>Ueberall</span>, V Rakocevic and <b>M <span class=SpellE>Rajarajan</span> </b>, R Jaeger, &quot;Enhancements to Statistical Protocol <span class=SpellE>IDentification</span> (SPID) for Self-Organised <span class=SpellE>QoS</span> in LANs&quot;, 19th International conference on Communication Networks&quot;, August 2-5th 2010, Zurich, Switzerland. </p> <p>V <span class=SpellE>Mohanty</span>, D <span class=SpellE>Moliya</span>, C Hota, and <b>M <span class=SpellE>Rajarajan</span> </b>, &quot;Secure Anonymous Routing for MANETs Using Distributed Dynamic Random Path Selection&quot;, 14th Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI'2010), PAKDD 2010, Hyderabad, June 2010, Lecture Notes in Computer Science, June 2010. </p> <p><span class=SpellE>C.Kohnen</span>, V Rakocevic and <b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight: normal'>,</span></span></b> &quot;<span class=SpellE>QoSiLAN</span> - A Heterogeneous Approach to Quality of Service in Local Area Networks , The Second International Conferences on Advances in Multimedia (MMEDIA), June 13-19, 2010 - Athens/<span class=SpellE>Glyfada</span>, Greece. </p> <p>C <span class=SpellE>Ueberall</span>, <b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight: normal'>,</span></span></b> V Rakocevic, R Jaeger and C <span class=SpellE>Koehnen</span>, &quot;Recommendation index for DVB content using service information , IEEE International conference on Multimedia and Expo (ICME) 2009, New York City, July 2009 </p> <p><span class=SpellE>Hassaan</span> <span class=SpellE>Khaliq</span> <span class=SpellE>Qureshi</span>, Adnan <span class=SpellE>Iqbal</span>, Muhammad <span class=SpellE>Saleem</span>, Syed Ali Khayam, <b>Muttukrishnan <span class=SpellE>Rajarajan</span> </b>, and <span class=SpellE>Veselin</span> Rakocevic, &quot;A Cycle-based Clustering Algorithm for Wireless Sensor Networks,&quot; IEEE NGMAST, September 2009 </p> <p><b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> Cyber Crime: A Digital War, International Conference on Security and Identity Management (SIM), Ahmedabad, India, May 10-11, 2009, <b style='mso-bidi-font-weight:normal'>Keynote Talk</b>. </p> <p>D <span class=SpellE>Weerasinghe</span>, <b>M <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight: normal'>,</span></span></b> V Rakocevic, Federated Trust Negotiation for Mobile Services, International Conference On Security and Identity Management (SIM), Ahmedabad, India, May 10-11, 2009. </p> <p>D <span class=SpellE>Weerasinghe</span>, <b>M <span class=SpellE>Rajarajan</span> </b>, V Rakocevic, Trust Delegation for Medical Records Access using Public Mobile Networks, 3rd International Conference on Pervasive Computing Technologies for Healthcare 2009, London, April 1-3, 2009. </p> <p><span class=SpellE>Hassaan</span> <span class=SpellE>Khaliq</span> <span class=SpellE>Qureshi</span>, <span class=SpellE>Khurram</span> <span class=SpellE>Shahzad</span>, Syed Ali Khayam, <b>Muttukrishnan <span class=SpellE>Rajarajan</span> </b>, and <span class=SpellE>Veselin</span> Rakocevic, &quot;Complexity Reduction of Markov Channel Models for Wireless Networks using Graph Theory,&quot; IEEE <span class=SpellE>Milcom</span>, November 2008. </p> <p>D <span class=SpellE>Weerasinghe</span>, <b>M <span class=SpellE>Rajarajan</span> </b>, V Rakocevic, Device Data Protection in Mobile Healthcare Applications, The First International Conference on Electronic Healthcare in the 21st century, London, September 8th, 2008. </p> <p>D <span class=SpellE>Weerasinghe</span>, K <span class=SpellE>Elmufti</span>, <b>M <span class=SpellE>Rajarajan</span> </b>and V Rakocevic (2008), Patient s privacy protection with anonymous access to medical services, 2nd international conference on pervasive computing technologies for healthcare, Tampere, Finland, January 29  31st 2008. </p> <p>K. <span class=SpellE>Elmufti</span>, D. <span class=SpellE>Weerasinghe</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, V. Rakocevic and S.H. Khan (2008), Timestamp authentication protocol for remote monitoring in <span class=SpellE>eHealth</span>, Workshop on Connectivity, Mobility and Patients Comfort (CMPC) in Pervasive Healthcare Conference, Tampere <span class=SpellE>Finand</span>, Jan 29  31st 2008. </p> <p>K. <span class=SpellE>Elmufti</span>, D. <span class=SpellE>Weerasinghe</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, V. Rakocevic (2006), Privacy in mobile web services <span class=SpellE>ehealth</span>, International workshop in Security and Privacy in Mobile Healthcare (PMHCS), Innsbruck, Austria, Nov. 2006 (Invited). </p> <p>D. <span class=SpellE>Weerasinghe</span>, K. <span class=SpellE>Elmufti</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, V. Rakocevic (2006), XML security based access control for healthcare in mobile environment, International workshop in Security and Privacy in Mobile Healthcare (PMHCS), Innsbruck, Austria, Nov. 2006. </p> <p>J. A. MacDonald, K <span class=SpellE>Elmufti</span>, D. <span class=SpellE>Weerasinghe</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>and V. Rakocevic (2006), A Web services shopping mall for mobile users, European conference on Web Services (ECOWS 06) pp. 99-108. </p> <p>D <span class=SpellE>Weerasinghe</span>, K <span class=SpellE>Elmufti</span>, <b>M <span class=SpellE>Rajarajan</span> </b>and V Rakocevic (2007), Securing electronic health records with novel mobile encryption schemes, International journal of electronic healthcare (IJEH), Nol.3, No. 4, 2007. </p> <h5><span style='font-size:12.0pt;mso-fareast-font-family:"Times New Roman"'>Contributions to Conferences and Compiled Volumes <o:p></o:p></span></h5> <p><b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> T. Dar, C. <span class=SpellE>Themistos</span>, B.M.A. Rahman, K T V Grattan and J. <span class=SpellE>Irudayaraj</span> (2008), Design and optimization of surface <span class=SpellE>plasmon</span> resonance based biosensor for the detection of <span class=SpellE>E.coli</span>, Integrated Photonics and <span class=SpellE>Nanophotonics</span> Research and Applications (IPNRA), July 13-16, 2008, at the Boston Marriott Copley Place Hotel in Boston, Massachusetts, USA. </p> <p>B <span class=SpellE>Spackova</span>, M <span class=SpellE>Piliarik</span>, P <span class=SpellE>Kvasnich</span>, C <span class=SpellE>Themistos</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>and J <span class=SpellE>Homola</span> (2008), Novel concept of multi-channel <span class=SpellE>fiber</span> optic surface <span class=SpellE>plasmon</span> resonance sensor, <span class=SpellE>Europtrode</span> IX, Dublin, <span class=GramE>30th</span> March  2nd April 2008. </p> <p>D <span class=SpellE>Weerasinghe</span>, K <span class=SpellE>Elmufti</span>, <b>M <span class=SpellE>Rajarajan</span></b> and V Rakocevic (2008), Patient s privacy protection with anonymous access to medical services, 2nd international conference on pervasive computing technologies for healthcare, Tampere, Finland, January 29  31st 2008.</p> <p>K. <span class=SpellE>Elmufti</span>, D. <span class=SpellE>Weerasinghe</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, V. Rakocevic and S.H. Khan (2008), Timestamp authentication protocol for remote monitoring in <span class=SpellE>eHealth</span>, Workshop on Connectivity, Mobility and Patients Comfort (CMPC) in Pervasive Healthcare Conference, Tampere <span class=SpellE>Finand</span>, Jan 29  31st 2008.</p> <p>C. <span class=SpellE>Themistos</span>, <b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight: normal'>,</span></span></b> B M A Rahman and K T V Grattan (2007), Surface <span class=SpellE>plasmon</span> resonance based biosensors for <span class=SpellE>biophotonic</span> applications, Integrated Photonics and <span class=SpellE>Nanophotonics</span> Research and Applications (IPNRA), July 8-11, 2007, at the Hilton Salt Lake City, Utah, USA.</p> <p>C. <span class=SpellE>Themistos</span>, B.M.A Rahman, <b>M. <span class=SpellE>Rajarajan</span> </b>and K.T.V. Grattan (2007), THz frequency radiation in Silver/Polystyrene coated hollow glass waveguides, Integrated Photonics and <span class=SpellE>Nanophotonics</span> Research and Applications (IPNRA), July 8-11, 2007, at the Hilton Salt Lake City, Utah, USA. </p> <p><b>M. <span class=SpellE>Rajarajan</span> </b>, C. <span class=SpellE>Themistos</span>, B.M.A. Rahman and K.T.V. Grattan (2007), Characteristics of <span class=SpellE>biophotonic</span> devices using the finite element method, Progress in Electromagnetic Research Symposium, Beijing, China, March 2007 (Invited).</p> <p>A.K.M.S. <span class=SpellE>Kabir</span>, B.M.A. Rahman, K. <span class=SpellE>Namassivayam</span>, I. <span class=SpellE>Wijeratne</span>, <b>M. <span class=SpellE>Rajarajan</span></b>, and K.T.V. Grattan (2006), Characterization of photonic crystal <span class=SpellE>fibers</span> by using a full-<span class=SpellE>vectorial</span> finite element method, Proceedings of SPIE, Vol. 6369, Photonic crystals and photonic crystal <span class=SpellE>fibers</span> for sensing applications II, 2006. </p> <p>K. <span class=SpellE>Elmufti</span>, D. <span class=SpellE>Weerasinghe</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, V. Rakocevic (2006), Privacy in mobile web services <span class=SpellE>ehealth</span>, International workshop in Security and Privacy in Mobile Healthcare (PMHCS), Innsbruck, Austria, Nov. 2006 (Invited). </p> <p>D. <span class=SpellE>Weerasinghe</span>, K. <span class=SpellE>Elmufti</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, V. Rakocevic (2006), XML security based access control for healthcare in mobile environment, International workshop in Security and Privacy in Mobile Healthcare (PMHCS), Innsbruck, Austria, Nov. 2006. </p> <p>J. A. MacDonald, K <span class=SpellE>Elmufti</span>, D. <span class=SpellE>Weerasinghe</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>and V. Rakocevic (2006), A Web services shopping mall for mobile users, European conference on Web Services (ECOWS 06) pp. 99-108. </p> <p><b>M. <span class=SpellE>Rajarajan</span> </b>, C. <span class=SpellE>Themistos</span>, B.M.A. Rahman and K.T.V. Grattan, Design and characterization of <span class=SpellE>biophotonic</span> devices for medical applications, Recent Advances in Fibre Optics and Photonics, August 2006, <span class=SpellE>Roorkee</span>, India, pp. 17-21 (Invited).</p> <p>B.M.A. Rahman, C. <span class=SpellE>Themistos</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, and K.T.V. Grattan, Surface <span class=SpellE>plasmon</span> modes for metal-clad terahertz waveguides, Terahertz Physics, Devices and Systems, Proceedings SPIE, Vol. 6373, 2006. </p> <p>B.M.A. Rahman, A.K.M.S. <span class=SpellE>Kabir</span>, M. <span class=SpellE>Vaghjiani</span>, I.N.M. <span class=SpellE>Wijeratne</span>, G.S. <span class=SpellE>Sahota</span>, <b>M. <span class=SpellE>Rajarajan</span></b>, K.T.V. Grattan, Modal solutions of photonic crystal <span class=SpellE>fibers</span> by using a full-<span class=SpellE>vectorial</span> finite element method, Proceedings of SPIE, Vol. 6128, Photonic Crystal Materials and Devices IV, 2006. </p> <p><span class=GramE>S.S.A. <span class=SpellE>Obayya</span>, B.M.A. Rahman, <b>M. <span class=SpellE>Rajarajan</span> </b>and K.T.V. Grattan,  Tapered Semiconductor amplifiers, Semiconductor Optoelectronics <span class=SpellE>Conf</span>, Cardiff, 2005.</span> </p> <p>B.M.A. Rahman, T. <span class=SpellE>Wongcharoen</span>, N. <span class=SpellE>Somasiri</span>, R. Abdullah, A.S.F. <span class=SpellE>Kabir</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>and K.T.V. Grattan,  Rigorous design optimisation of photonic devices by using the finite element method, Invited paper in Asia Pacific Microwave <span class=SpellE>Conf</span>, Delhi, India, Dec. 2004. </p> <p>B.M.A. Rahman, A.K.M.S. <span class=SpellE>Kabi</span>, M.I. Ahmed, <b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> and K.T.V. Grattan,  Rigorous modal solutions of photonic crystal <span class=SpellE>fibers</span> by using the full <span class=SpellE>vectorial</span> H-field finite element method, IEEE <span class=SpellE>Conf</span>, Oman 2004. </p> <p>B.M. <span class=SpellE>Azizur</span> Rahman, A.K.M. <span class=SpellE>Saiful</span> <span class=SpellE>Kabir</span>, M. <span class=SpellE>Irfan</span> Ahmed, <b>Muttukrishnan <span class=SpellE>Rajarajan</span> </b>, and Kenneth T V Grattan,  Full <span class=SpellE>vectorial</span> modal solutions for photonic crystal fibres by use of the finite element method , POWAG, Cardiff, 2004. </p> <p>B M <span class=SpellE>Azizur</span> Rahman, A K M <span class=SpellE>Saiful</span> <span class=SpellE>Kabir</span>, M Shah <span class=SpellE>Alam</span>, <span class=SpellE>Niranthi</span> <span class=SpellE>Somasiri</span>, M <span class=SpellE>Irfan</span> Ahmed, <span class=SpellE>Yansley</span> <span class=SpellE>Kisnay</span>, <span class=SpellE><b>Muttukrishanan</b></span><b> <span class=SpellE>Rajarajan</span> </b>, and Kenneth T V Grattan,  Rigorous analysis of photonic crystal fibres by using a full-<span class=SpellE>vectorial</span> H-field based finite element method , Invited Paper, Conf. <span class=GramE>On Active and Passive Optical Components for WDM communications.</span> IV, Photonics East, <span class=SpellE>Phidelphia</span>, pp. 64-65, Oct. 2004. </p> <p>B. M. <span class=SpellE>Azizur</span> Rahman, Riyadh A Abdullah, <b>Muttukrishnan <span class=SpellE>Rajarajan</span> </b>, Salah S A <span class=SpellE>Obayya</span> and Kenneth T V Grattan,  Mode beating in tapered high-power deeply-etched semiconductor amplifiers , Int. Conf. Applied Photonics Tech, Photonics North, Ottawa, pp. 36-47, Sept. 2004. </p> <p>B.M.A. Rahman, A.K.M <span class=SpellE>Saiful</span> <span class=SpellE>Kabir</span>, M. <span class=SpellE>Irfan</span> Ahmed, <span class=SpellE>Gagandeep</span> S <span class=SpellE>Sahota</span>, <b>Muttukrishnan <span class=SpellE>Rajarajan</span> </b>, and Kenneth T V Grattan,  Modal hybridism of polarization maintaining photonic crystal <span class=SpellE>fibers</span> by using a full-<span class=SpellE>vectorial</span> finite element method, Int. Conf. Applied Photonics Tech., Photonics North, <span class=SpellE>Ottowa</span>, Sept. 2004. </p> <p>C <span class=SpellE>Themistos</span>, K <span class=SpellE>Kalli</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, and B. M. A. Rahman,  Design issues for directional coupler and MMI-based optical <span class=SpellE>microring</span> resonator filters on <span class=SpellE>InP</span>, Conf. Optics &amp; Photonic Integrated Circuits, Euro <span class=SpellE>Opto</span>, <span class=SpellE>Straubourg</span>, pp. 268-275, April 2004. </p> <p>B. M. <span class=SpellE>Azizur</span> Rahman, Riyadh A Abdullah, <b>Muttukrishnan <span class=SpellE>Rajarajan</span> </b>, Salah S A <span class=SpellE>Obayya</span> and Kenneth T V Grattan,  Mode beating in tapered high-power deeply-etched semiconductor amplifiers, Conf. Optics &amp; Photonics Integrated Circuits, Euro <span class=SpellE>Opto</span> 2004, Strasbourg, April, 2004. </p> <p><span class=GramE>B.M.A. Rahman, A.K.M.S. <span class=SpellE>Kabi</span>, M.I. Ahmed, <b>M. <span class=SpellE>Rajarajan</span></b>, and K.T.V. Grattan,  Modal solution of photonic crystal fibres by the finite element method, Conf. Optics &amp; Photonics Integrated Circuits, Euro <span class=SpellE>Opto</span> 2004, Strasbourg, April, 2004.</span></p> <p>B.M.A. Rahman, T. <span class=SpellE>Wongcharoen</span>, C. <span class=SpellE>Themistos</span>, E.O. <span class=SpellE>Ladele</span>, M. S. <span class=SpellE>Aslam</span>, N. <span class=SpellE>Somasiri</span>, R. Abdullah, A.S.F. <span class=SpellE>Kabir</span>, <b>M. <span class=SpellE>Rajarajan</span></b> and K.T.V. Grattan,  Finite element characterization of photonic devices for optical communications, Invited paper, Calcutta 2004. </p> <p>B.M. A. Rahman, T. <span class=SpellE>Wongcharoen</span>, S.S.A. <span class=SpellE>Obayya</span>, S. <span class=SpellE>Haxha</span>, N. <span class=SpellE>Somasiri</span>, C. <span class=SpellE>Themistos</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, and K.T.V. <span class=SpellE>grattan</span>, Characterization of photonic devices by finite <span class=SpellE>elemets</span>, JSIC, pp. 1418-1421, Sept. 2003, North Carolina. </p> <p>B.M.A. Rahman, S <span class=SpellE>S</span>. A. <span class=SpellE>Obayya</span>, N. <span class=SpellE>Somasiri</span>, <b>M. <span class=SpellE>Rajarajan</span></b>, and K.T.V. Grattan, Polarization issues in Photonics, JSCI, Sept 2003, pp. 1437-1440, North Carolina. </p> <p>B.M.A. Rahman, S <span class=SpellE>S</span>. A. <span class=SpellE>Obayya</span>, N. <span class=SpellE>Somasiri</span>, <b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight: normal'>,</span></span></b> and K.T.V. Grattan, Polarization issues in optical waveguides and optoelectronic systems, Workshop on Optical waveguide Modelling, General Prague, March 2003. </p> <p><b>M. <span class=SpellE>Rajarajan</span> </b>, C. <span class=SpellE>Themistos</span>, B.M.A. Rahman and K.T.V. Grattan Design issues for an <span class=SpellE>ultra compact</span> tapered MMI coupler-based 3dB splitters, Photonics West, SPIE 4987-4912, pp. 552-562, San Jose USA, Jan 2003. </p> <p><b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> C. <span class=SpellE>Themistos</span>, B.M.A. Rahman and K.T.V. Grattan Design issues for optical micro-ring filters on deeply etched <span class=SpellE>GaInAsP-InP</span> waveguides, SPIE Photonics West, San Jose, Jan 2003. </p> <p>B.M.A. Rahman, T. <span class=SpellE>Wongcharoen</span>, C. <span class=SpellE>Themistos</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, S.S.A. <span class=SpellE>Obayya</span>, N. Anwar, N. <span class=SpellE>Somasiri</span>, S. <span class=SpellE>Haxha</span>, and K.T.V. Grattan, Rigorous design optimization of photonic devices by finite elements, Invited paper, Cairo, Egypt, April 2003. </p> <p>B.M.A. Rahman, S.S. A. <span class=SpellE>Obayya</span>, N. <span class=SpellE>Somasiri</span>, <b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> F. <span class=SpellE>Abdelmalek</span>, and K.T.V. Grattan, Polarization issues in optical guided-wave devices, Tenth Int. Workshop on Optical Waveguide Theory and Numerical Modelling, Nottingham, April 5-6, 2002. </p> <p>B.M.A. Rahman, T. <span class=SpellE>Wongcharoen</span>, E. O. <span class=SpellE>Ladele</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, S.S.A. <span class=SpellE>Obayya</span>, and K. T. V. Grattan, Design of compact monolithically integrated semiconductor spot-size converters for efficient laser-<span class=SpellE>fiber</span> coupling, ICO Firenze, Italy, Aug. 2002. </p> <p>B.M.A. Rahman, T. <span class=SpellE>Wongcharoen</span>, W. <span class=SpellE>Boonthittanont</span>, E.O. <span class=SpellE>Ladele</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, S.S.A. <span class=SpellE>Obayya</span>, and K. T. V. Grattan,  Designs of <span class=SpellE>copact</span> monolithically integrated tapered spot-size converters for efficient laser-<span class=SpellE>fiber</span> coupling, EDMO 2002, The 10th IEEE International Symposium on electron Devices for Microwave and Optoelectronic Applications, 18-19 Nov. 2002, pp. 289-293. </p> <p>B M A. Rahman, T. <span class=SpellE>Wongcharoen</span>, S <span class=SpellE>Haxha</span>, C. <span class=SpellE>Themistos</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, K.T.V. Grattan, Design and optimization photonic devices by use of the finite element method ICON, Singapore, November, 2002. </p> <p>B M A. Rahman, T. <span class=SpellE>Wongcharoen</span>, S <span class=SpellE>Haxha</span>, C. <span class=SpellE>Themistos</span>, <b>M. <span class=SpellE>Rajarajan</span> </b>, K.T.V. Grattan, Rigorous design optimization of photonic devices, Photonics India 2002, Bombay, December, 2002. </p> <p><b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> B.M.A. Rahman, K.T.V. Grattan and H.A. El-<span class=SpellE>Mikati</span>, Design optimisation of compact bends using finite element based numerical methods, Microwave Conference, 2000, Asia Pacific, 3-6 Dec. 2000, pp. 572-576. </p> <p><b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> S.S.A. <span class=SpellE>Obayya</span>, <span class=SpellE>C.Themistos</span>, B.M.A. Rahman and K.T.V. Grattan, Design and optimisation of Compact optical bends, MELECON, Cyprus, May 2000. </p> <p>C. <span class=SpellE>Themistos</span>, <span class=SpellE><b>M.Rajarajan</b></span>, B.M.A. Rahman and K.T.V. Grattan, Characterization of MMI and AWG based <span class=SpellE>NxN</span> devices for WDM applications, MELECON, Cyprus, May 2000. </p> <p>B.M.A. Rahman, J.M. <span class=SpellE>Gomoluch</span>, <span class=SpellE>P.Arasaratnam</span>, <span class=SpellE><b>M.Rajarajan</b></span>, and K.T.V Grattan, Characterization of semiconductor <span class=SpellE><span class=GramE>bragg</span></span> gratings, PREP 2000, University of Nottingham, 11-13 April, 2000. </p> <p>B.M.A Rahman, T. <span class=SpellE>Wongcharoen</span>, <b>M. <span class=SpellE>Rajarajan</span></b>, and K.T.V. Grattan, Spot-size conversion and near-circular far-field profile for efficient laser-<span class=SpellE>fiber</span> coupling, Lasers and Electro-Optics Society 2000, 13th Annual Meeting, IEEE vol.2, 13-16, No. 2000, <span class=SpellE>pp</span> 782-783. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M. </b>Rahman, B.M.A., and Grattan, K.T.V., (1999). <span class=GramE>Novel approach for passive duplexers using the multimode interference devices.</span> In: Photonics West, 23-29, January 1999, <span class=SpellE>Sanjose</span>, California, USA. </p> <p>Rahman, B.M.A., <span class=SpellE>Arasaratnam</span>, P., Kemper, M., <span class=SpellE>Wongcharoen</span>, T., Meyer, M., <span class=SpellE><b>Rajarajan</b></span><b>, M.</b>, and Grattan, K.T.V., Rigorous study of near and far field for spot-size converted semiconductor lasers, IEEE EDMO, King s college, Nov. 99. </p> <p><span class=GramE>Rahman, B.M.A., <span class=SpellE><b>Rajarajan</b></span><b>, M.</b>, Anwar, N., <span class=SpellE>Themistos</span>, C., <span class=SpellE>Wongcharoen</span>, T., Grattan, K.T.V., Finite element modelling of photonic devices, Photonics 99, Prague, June 1999.</span> </p> <p><span class=SpellE><span class=GramE><b>Rajarajan</b></span></span><span class=GramE><b>, M.</b>, <span class=SpellE>Obayya</span>, S.S.A., Rahman, B.M.A., and Grattan, K.T.V., (1999).</span> <span class=GramE>Rigorous study of leaky modes in optical waveguides.</span> In: Photonics West, 23-29, January 1999, <span class=SpellE>Sanjose</span>, California, USA. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Wongcharoen</span>, T., Rahman, B.M.A., and Grattan, K.T.V., (1999).Design and characterization of spot-size expanders for improved laser-<span class=SpellE>fiber</span> coupling. In: Photonics West, 23-29, January 1999, <span class=SpellE>Sanjose</span>, California, USA.</p> <p><span class=SpellE><b>Rajarajan</b></span><b> M </b>, Rahman, B.M.A., Grattan, K.T.V., <span class=SpellE>Obayya</span>, S.S.A., and El-<span class=SpellE>Mikati</span>, H.A., Characterization of <span class=SpellE>ultrashort</span> low-loss <span class=SpellE>waveguidebends</span> for compact photonic integrated circuits, IEEE/OSA Topical Meeting on Integrated Photonic Research, Santa Barbara, July 1999. </p> <p>Rahman, B.M.A., <span class=SpellE><b>Rajarajan</b></span><b>, M.</b>, <span class=SpellE>Arasaratnam</span>, P.K., Grattan, K.T.V, <span class=SpellE>Wongcharoen</span>, T., Meyer, M., Transmission reflection alignment tolerance and far-field profiles of spot-size converters, IEEE/OSA Topical Meeting on Integrated Photonic Research, Santa Barbara, July 1999. </p> <p><span class=SpellE><b>Rajarajan</b></span><b> M. </b>, Rahman, B.M.A, <span class=SpellE>Obayya</span>, S.S.A., Grattan, <span class=SpellE>k.T.V</span>., and El-<span class=SpellE>Mikathi</span>, H.A., Novel polarization-independent optical bends for compact photonic integrated circuits, IEEE/SMBO Meeting, Rio de <span class=SpellE>Jenirio</span>, Brazil, August 1999. </p> <p><span class=SpellE><span class=GramE><b>Rajarajan</b></span></span><span class=GramE><b>, M.</b>, Rahman, B.M.A., <span class=SpellE>Wongcharoen</span>, T., and Grattan, K.T.V (1998) Rigorous Characterization of MMI-based photonic devices.</span> <span class=GramE>In :</span> Integrated Optic Devices II, San Jose, California USA 3278 (40) : 13-24. </p> <p>Rahman, B.M.A., <span class=SpellE><b>Rajarajan<span class=GramE>,M</span></b></span><b>.</b>, <span class=SpellE>Wongcharoen</span>, T., and Grattan, K.T.V (1998). <span class=GramE>Spot-Size Transformations for Laser-to-<span class=SpellE>Fiber</span> Integrations.</span> <span class=GramE>In :</span> Integrated Optic Devices II, San Jose, California USA 3278 (40) : 196-206. </p> <p>Rahman, B.M.A., <span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Wongcharoen</span>, T., <span class=SpellE>Katsriku</span>, F., <span class=SpellE>Buah</span>, P.A. <span class=SpellE>Meyer,M</span>., and Grattan, K.T.V., (1998) (Invited). <span class=GramE>Rigorous characterisation of photonic devices using the <span class=SpellE>finitelement</span> method.</span> <span class=GramE>In :</span> Photonics- 98, IIT, Delhi, India, December 14-18, 1998. </p> <p><span class=SpellE>Wongcharoen</span>, T., <span class=SpellE><b>Rajarajan</b></span><b>, M. </b>Rahman, B.M.A., and Grattan, K.T.V., Spot-size conversion using uniform waveguide sections for efficient laser-fibre coupling. In: Photonics- 98, IIT, Delhi, India, <span class=GramE>December</span> 14-18, 1998. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> Rahman, B.M.A, and Grattan, K.T.V (1998). <span class=GramE>Design and Analysis of Optical Polarizers Incorporating MQW Waveguides.</span> <span class=GramE>In :</span> OSA/IEEE Integrated Photonics Research. </p> <p>Rahman B.M.A., Meyer, M., <span class=SpellE><b>Rajarajan</b></span><b>, M. </b>, and Grattan, K.T.V., Rigorous study of the reflection coefficient from the butt-coupled spot-size expanded PIC-fibber junction, IEEE EDMO, Manchester, Nov. 98. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Buah</span>, P.A., <span class=SpellE>Wongcharoen</span>, T., Rahman, B.M.A., Grattan, K.T.V., Schulz, D., <span class=SpellE>Glingener</span>, C., and <span class=SpellE>Kopka</span>, P (1996). Modelling of Multimode Interference -Based Power Dividers Using different Numerical Approaches. In: Applied Optics Conference, <span class=SpellE>Applid</span> Optics and Optoelectronics, <span class=GramE>ISBN :</span> 0-7503-0382-4, Reading, UK, 429-434. </p> <h5><span style='mso-fareast-font-family:"Times New Roman"'>Abstracts and Short Papers <o:p></o:p></span></h5> <p><b>M. <span class=SpellE>Rajarajan</span> </b>, S.S.A. <span class=SpellE>Obayya</span>, <span class=SpellE>B.M.A.Rahman</span>, <span class=SpellE>K.T.V.Grattan</span> and H.A. El-<span class=SpellE>Mikathi</span>,  Design of Compact bends using the finite element based beam propagation method, In: Semiconductor and integrated <span class=SpellE>opto</span>-electronics conference (SIOE), Cardiff, Wales, 17-19, April, 2000. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M. </b>, Rahman, B.M.A., <span class=SpellE>Obayya</span>, S.S.A., El-<span class=SpellE>Mikathi</span>, H.A., and Grattan, K.T.V., Design of compact low-loss bends in optical waveguides, Progress in Electromagnetic Research Symposium (PIERS), Boston, USA, July 2000. <span class=GramE>(Invited).</span> </p> <p>Rahman, B.M.A., <span class=SpellE>Obayya</span>, S.S.A., <span class=SpellE><b>Rajarajan</b></span><b>, M. </b>, El-<span class=SpellE>Mikathi</span>, Full-<span class=SpellE>vectorial</span> FE-based BPM for Photonic Devices, Progress in Electromagnetic Research Symposium (PIERS), Boston, USA, July 2000. <span class=GramE>(Invited).</span> </p> <p><span class=SpellE>Themistos</span>, C., Rahman, B.M.A, <span class=SpellE><b>Rajarajan</b></span><b>, M. </b>, and Grattan, K.T.V., Characterization of multimode interference coupler  based devices for compact WDM components, Progress in Electromagnetic Research Symposium (PIERS), Boston, USA, July 2000. <span class=GramE>(Invited).</span> </p> <p><b>M. <span class=SpellE><span class=GramE>Rajarajan</span></span><span class=GramE> <span style='font-weight:normal'>,</span></span></b> B.M.A. Rahman and K.T.V. Grattan,  Modelling of photonic devices for optical communications, House of Commons, 10 April 2000. </p> <p>Rahman, B.M.A, <span class=SpellE>Wongcharoen</span>, T.,<b> <span class=SpellE>Rajarajan</span>, M<span class=GramE>. <span style='font-weight: normal'>,</span></span></b> <span class=SpellE>Buah</span>, P.A., <span class=SpellE>Mahmood</span>, N., and Grattan, K.T.V (1997). <span class=GramE>Rigorous Numerical Analysis of Non-Uniform Optical Guided-Wave Devices.</span> <span class=GramE>In :</span> Progress in Electromagnetic Research Symposium (PIERS), City University, Kowloon Hong Kong. </p> <p><span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Rahamn</span>, B.M.A., <span class=SpellE>wongcharoen</span>, T., and Grattan, K.T.V (1996). Accurate characterization of MMI-based devices <span class=GramE>In :</span> EOS/SPIE Conference in Networks and Systems, Berlin 2954 22 : 50-61. </p> <p>Rahman, B.M.A., <span class=SpellE><b>Rajarajan</b></span><b>, M<span class=GramE>. <span style='font-weight:normal'>,</span></span></b> <span class=SpellE>Wongcharoen</span>, T., <span class=SpellE>buah</span>, P.A., Grattan, K.T.V., <span class=SpellE>Perrone</span>, G., and Ivo <span class=SpellE>Montrosset</span> (1996). <span class=GramE>Computer modelling of photonic devices for optical measurements.</span> In: Colloquium IEE software in measurements. </p> </div> </div> <div> <p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>&nbsp;<o:p></o:p></span></p> </div> </div> <!-- end #content --> <div> <p class=MsoNormal><span style='mso-fareast-font-family:"Times New Roman"'>&nbsp;<o:p></o:p></span></p> </div> </div> </div> </div> <!-- end #page --> <div id=footer> <p>Copyright (c) 2011 All Rights Reserved<span class=GramE>..</span><o:p></o:p></p> </div> </div> <!-- end #footer --> </body> </html>