Neelakantam V. VENKATARAYALU
Profile
Biography
Dr. Venkat specialises in the broad areas of Applied Electromagnetics and RF Engineering. At SIT, he actively collaborates with industry partners in the areas of electromagnetic sensors, radio frequency systems and wireless connectivity, through applied research projects at the mid-technology readiness level (TRL).
He has over 15 years of academic and industrial research experience. Prior to joining SIT, he was with ST Electronics, working on solutions for Satellite Communications and Sensors. He was with EADS (currently Airbus) involved in various projects such as effects of antenna siting, interference suppression in Instrument Landing Systems, Reconfigurable antennas to name a few.
He has previously, served as an Adjunct Assistant Professor at National University of Singapore (NUS) where he used to teach a graduate-level course on Electromagnetic Compatibility. He teaches regularly Radio Frequency Engineering and EMI/EMC related courses to working adults under the SITLEARN programme funded by the SkillsFuture Singapore Program.
He is a Senior Member of the IEEE and has served/ currently served in committees and as member in IEEE APS, IEEE VTS, IEEE EMC and IEEE Education societies. He has served as the reviewer for many international journals, organized and chaired sessions in conferences related to applied electromagnetics. He holds one patent granted by Singapore IPOS and has over 50 international journal and peer-reviewed conference publications. He has co-authored a chapter titled “Application of Multi-objective Optimization Algorithms in Electromagnetic Design Problems", in an edited book entitled “Real-World Multiobjective System Engineering”, published by Nova Science Publishers, NY, USA, Dec 2005.
He holds a Bachelor of Engineering from the Anna University, India, a Master of Electrical Engineering from the Ohio State University, Columbus, Ohio, USA and a Doctor of Philosophy from NUS, Singapore. He was a graduate research associate at the ElectroScienceLab during his master's at Ohio State and was a scientist at Temasek Labs, NUS during his Ph.D.
SIT Appointments
- Programme Leader, Electrical and Electronic Engineering programme on the Competency-based Stackable Micro-credential (CSM) pathway– Present
- Associate Professor– Present
- Deputy Programme Director, TUM BSc Electrical Engineering & Infocomm Technology–
- Assistant Professor–
Education
- PhD (Electrical and Computer Engineering)National University of Singapore , Singapore
- MSc (Electrical and Computer Engineering)The Ohio State University, Columbus , United States
- BEng (Electronics and Communication Engineering)Anna University, Chennai , India
Achievements
- Nominated for SIT Teaching Excellence Award (AY2022)–
- SIT Teaching Excellence Award (AY2018)–
- SIT Teaching Excellence Award (AY2017)–
- Supervised Students’ Awards: Delwyn Tan, 1st Runner-Up, Best Student Paper Award, (SC2: Metamaterials, Plasmonics and Complex Media) PIERS 2017, Singapore–
- Supervised Students’ Awards: Jun Song, Best Dissertation Prize, School of Electrical and Electronic Engineering, Newcastle University Singapore–
- Graduate Research Associateship, ElectroScience Laboratory, The Ohio State University, USA–
- Supervised Students’ Awards: Interdisciplinary team of Students and Staff (ENG-ICT-HSS), Certificate of Merit, SingHealth Family Medicine Hackathon 2018
Professional Memberships
- Specialist Adult Educator (Curriculum Development), Institute of Adult Learning (IAL)– Present
- Senior Member, Institute of Electrical and Electronics Engineers (IEEE)
- Member, Institution of Engineers Singapore (IES)
Corporate Experience
- Member of Scientific Committee: 2020 Applied Learning Conference. Singapore–
- Technical Program Chair: IEEE Teaching Assessments and Learning for Engineering (IEEE TALE 2020), Takamatsu, Japan–
- Local Arrangements Chair:16th IEEE Asia Paci c Wireless Communications Symposium 2019, Singapore–
- Technical Program Chair: IEEE Teaching, Assessment and Learning for Engineering (IEEE TALE 2018), Wollongong, Australia.–
- Technical Sessions Chair: 2018 IEEE International Conference on Intelligent Rail Transport, Singapore–
- Technical Sessions Chair: 2018 IEEE International Conference on Service Operations and Logistics, and informatics, Singapore–
- Scientific Committee Member: Topical Symposium on EMC in Railway Systems, 2018 Joint IEEE EMC & APEMC Symposium, Singapore
- Scientific Committee Member: Applied Learning Conference, ALC2018, Singapore
- Reviewer for international Journals: IEEE Antennas and Wireless Propagation Letters–
- Principal Engineer, ST Electronics (SatComS) Pte. Ltd., Singapore–
- Reviewer for international Journals: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields
- Technical Sessions Chair: Asia Pacific Microwave Conference (2011 APMC), Melbourne, Australia
- Adjunct Assistant Professor, National University of Singapore, Singapore–
- Reviewer for international Journals: IET Microwaves, Antennas & Propagation–
- Technical Sessions Chair: Asia Pacific Microwave Conference (2009 APMC), Singapore
- Senior Scientist, EADS Innovation Works, EADS Singapore Pte. Ltd., Singapore–
- Reviewer for international Journals: IEEE Microwave and Wireless Component Letters
- Reviewer for international Journals: IEE Proceedings on Microwaves, Antennas and Propagation
- Reviewer for international Journals: IEEE Transactions on Geoscience and Remote Sensing
Research
Research Interests
-
Applied Electromagnetics
-
Microwave and RF Systems design and Engineering
-
Antenna Engineering
-
Electromagnetic Compatibility
-
Computational Electromagnetics
Current Projects
- Ka-band Planar sub-Array Antenna for Flat-Panel Satcom Manpack Terminals– Present
Co-PI; Ignition Grant, Singapore Institute of Technology; Industry Collaborator: ST Engineering.
- Extending OTA Chamber Usage for Pre-compliance Testing of Radiated Spurious Emission,– Present
Principal Investigator, Direct Industry Funding, Industry Collaborator: Sivantos Pte Ltd.
- An Effective Teaching Methodology for Learning Radio Frequency Systems.– Present
Principal-Investigator, ALIGN Grant, Singapore Institute of Technology
- Design and Development of a Metal Dust Filtration System for Rolling Stock Underframe Components and Trackside Area– Present
Co-Principal Investigator; LTA Urban Mobility Grand Challenge on Improving Productivity of Rail Maintenance
Past Projects
- Machine Learning for classification of defects in Integrated Circuits–
Co-Principal Investigator; Ignition Grant, Singapore Institute of Technology; Industry Collaborator: Infineon (Singapore)
- dEMboards: Demonstrators and e-Learning Aide for ElectroMagnetic Effects in RF Circuits–
Principal-Investigator, SALT Grant, Singapore Institute of Technology
- Mobile Network Performance Anomaly Detection and Prediction with Deep Learning–
Co-Principal Investigator; Industry Collaborator: M1 Singapore
- Co-PI: Anti-Reflective Coating–
- Condition Monitoring of Electromechanical Relay–
Principal Investigator; SIT-SBST-LTA Project; Industry Collaborator: SBS Transit;
- Hand Hygiene Reminder and Monitoring System–
Principal Investigator; Ignition Grant, SIT; Industry Collaborator: St. Andrew's Nursing Home (Buangkok)
- Video and Sensor Based Hybrid Technology for an Intelligent Parking Management System–
Principal Investigator; Ignition Grant, Singapore Institute of Technology; Industry Collaborator: Kenetics Innovations Pte. Ltd.,.
- SimpViz – SIT’s Interactive Mathematics and Physics Visualizer–
Principal Investigator; SALT Grant, Singapore Institute of Technology
- Patent Application No. 2013058417 granted by IPOS for the invention “Configurable Nested Patch Antenna” with effect from 27/10/2015–
EADS Innovation Works
- Phased array antenna technologies for satellite communications in Ku-Band–
EADS Innovation Works
- Coupling analysis and installed pattern performance of antennas on air-crafts: Full-wave electromagnetic simulations, measurements and validation–
EADS Innovation Works, Collaboration with DSO National Labs
- Magnetodielectric materials and their application for antenna miniaturization–
EADS Innovation Works, Free-scouting Project, Collaboration with Temasek Labs, National University of Singapore
- Electromagnetic Emission modeling of Integrated Circuits and components on PCBs–
EADS Innovation Works
- Development of antenna subsystem for a through-the-wall UWB RADAR–
EADS Innovation Works
- Numerical Methodologies for Analysis of Ultrawideband Antennas–
Temasek Labs, National University of Singapore
Publication
Journal Papers
Mo, R.; Pei Y.; Venkatarayalu, N. V.; Pereira, N,; Premkumar A. B.; Sun, S.; Foo K. K.;, "Unsupervised TCN-AE-based Outlier Detection for Time Series with Seasonality and Trend for Cellular Networks," in IEEE Transactions on Wireless Communications, Early Access, Oct 2022..
Venkatarayalu, N.V.;, “Efficient computation of Maxwell eigenmodes in axisymmetric cavities using hierarchical vector finite elements,” Numerical Modelling: Electronic Networks, Devices and Fields, International Journal of, vol. 23, no. 3, pp. 231–261, Apr 2010.
Venkatarayalu, N.V.; Yeow–Beng Gan; Lee, R.; Le–Wei Li;, “Application of Hybrid FETD–FDTD Method in the Modeling and Analysis of Antennas,” Antennas and Propagation, IEEE Transactions on , vol. 56, no. 9, pp. 3068–3072, Sept. 2008.
Venkatarayalu, N.V.; Lee, R.; Gan, Y.–B.; Li, L.–W.;, “A Stable FDTD Subgridding Method Based on Finite Element Formulation With Hanging Variables,” Antennas and Propagation, IEEE Transactions on , vol. 55, no. 3, pp. 907–915, March 2007.
Venkatarayalu, N.V.; Jin–Fa Lee;, “Removal of spurious DC modes in edge element solutions for modeling three–dimensional resonators,” Microwave Theory and Techniques, IEEE Transactions on , vol. 54, no. 7, pp. 3019–3025, July 2006.
Venkatarayalu, N.V.; Gan, Y.B; and Li, L.–W;, “Investigation of Numerical Stability of 2D FE/FDTD Hybrid Algorithm for Different Hybridization Schemes,” Communications, IEICE Transactions on , vol. E88-B, Issue. 6, pp. 2341–2345, Jun. 2005. [Citations: 11]
Venkatarayalu, N.V.; Ray, T.; Gan, Y.–B.;, “Multilayer dielectric filter design using a multiobjective evolutionary algorithm,” Antennas and Propagation, IEEE Transactions on , vol. 53, no. 11, pp. 3625–3632, Nov. 2005. [Citations: 23]
Venkatarayalu, N.V.; Ray, T.;, “Optimum design of Yagi–Uda antennas using computational intelligence,” Antennas and Propagation, IEEE Trans. on , vol. 52, no. 7, pp. 1811–1818, July 2004. [Citations: 65]
Venkatarayalu, N.V.; Beng, G.Y.; Li, L.–W.;, “On the numerical errors in the 2D FE/FDTD algorithm for different hybridization schemes,” Microwave and Wireless Components Letters, IEEE , vol. 14, no. 4, pp. 168–170, April 2004. [Citations: 12]
Venkatarayalu, N.V.; Chi–Chih Chen; Teixeira, F.L.; Lee, R.;, “Numerical modeling of ultrawide–band dielectric horn antennas using FDTD,” Antennas and Propagation, IEEE Transactions on , vol. 52, no. 5, pp. 1318–1323, May 2004.
Dong, X.T.; Venkatarayalu, N.V.; Guo, B.; Yin, W.Y.; Gan, Y.B.;, “General formulation of unconditionally stable ADI–FDTD method in linear dispersive media,” Microwave Theory and Techniques, IEEE Transactions on , vol. 52, no. 1, pp. 170–174, Jan. 2004. [Citations: 32]
Conferences
O. Kyaw, N. Venkatarayalu, D. M. W. Meng, O. Y. W. Kiong and C. H. S. Da, "Design of Dual-Circular Polarized Planar Ka-Band Antenna Array Element For SATCOM Receivers," 2024 IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS), Singapore, 2024, pp. 1-5, doi: 10.1109/APWCS61586.2024.10679277.
R. Mo, Y. Pei, S. Sun, A. B. Premkumar and N. V. Venkatarayalu, "Deep Machine Learning-Based AoD Map and AoA Map Construction for Wireless Networks," 2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring), Singapore, Singapore, 2024, pp. 1-5, doi: 10.1109/VTC2024-Spring62846.2024.10683141.
R. Mo, Y. Pei, S. Sun, A. B. Premkumar and N. V. Venkatarayalu, "Federated Learning-Based Radio Environment Map Construction for Wireless Networks," GLOBECOM 2023 - 2023 IEEE Global Communications Conference, Kuala Lumpur, Malaysia, 2023, pp. 5238-5243,
U. Ashraf,; N. Venkatarayalu,; S. Sun,; "Investigation of 5G RU Placement Using 2D Radio Propagation Simulation", 2023 IEEE International Symposium On Antennas And Propagation (ISAP), Kuala Lumpur, Malaysia, 2023.
U. Ashraf,; N. Venkatarayalu,; S. Sun,; "Pathloss Measurements and Modeling at 3.45GHz for a Mixed Indoor/Outdoor Campus Environment", 21st International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks (WiOpt 2023), Singapore, 2023.
U. Ashraf,; N. Venkatarayalu,; S. Sun,; "Pathloss Measurement and Modeling for a Campus Block Environment at 2.1GHz and 3.45GHz", 2023 IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS), Tainan, Taiwan, 2023.
R. Z. Tan, N. Venkatarayalu et al., "Supervised Image Retrieval and Ranking Technique for Lock-in Thermography Images", 2022 IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits (IPFA), Singapore, Singapore, 2022.
R. Z. Tan, N. Venkatarayalu et al., "Localization of Hotspots from Lock-in Thermography Images for Failure Analysis," 2021 IEEE 23rd Electronics Packaging Technology Conference (EPTC), 2021, pp. 45-49, EPTC2021, Singapore, Dec 1-3, 2021
N. Venkatarayalu and H. W. Seng, "A Low-Profile Compact Circular Patch Antenna with Monopole-like Radiation Pattern," 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 2021, pp. 1747-1748, IEEE APS 2021, Singapore, Dec 1-4, 2021
N. Venkatarayalu, H. R. Fang, J. W. Wong and G. -T. Toh, "Effects due to Corporate Feed Network in a 16x16 Element 24GHz Patch Antenna Array," 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 2021, pp. 1901-1902, Singapore, Dec 1-4, 2021
J. A. Toh, N. Venkatarayalu, V. P. Bui and W. Thitsartarn, "Shielding Effectiveness of Conductive CFRP with Copper-Plated Fibre," 2021 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC), 2021, pp. 1-4, Bali, Indonesia, Sep 27-30, 2021.
R. Mo, Y. Pei, N. Venkatarayalu, P. Nathaniel, A. B. Premkumar and S. Sun, "An Unsupervised TCN-based Outlier Detection for Time Series with Seasonality and Trend," 2021 IEEE VTS 17th Asia Pacific Wireless Communications Symposium (APWCS), 2021, pp. 1-5, IEEE APWCS 2021, Osaka, Japan, Aug 30-31, 2021.
Loong, J. W.; Chan, C. L.; Venkatarayalu, N. V.; Lee J;,A Smart Location-Aware Hand Sanitizer Dispenser System," 2020 IEEE REGION 10 CONFERENCE (TENCON), 2020, pp. 642-646, Osaka, Japan, Nov 16 - 19, 2020.
Venkatarayalu, N. V.; E-Learning Resources for Improving Student Achievement in a Course on RF Engineering," 2020 IEEE International Conference on Teaching, Assessment, and Learning for Engineering (TALE), 2020, pp. 688-691, Online, Dec 8-11, 2020.
Beh Hui Ting,; Venkatarayalu, N.V.; and Bui, V. P.; "Shielding Effectiveness Against High Intensity Radiated Fields (HIRF) in Carbon Fibre Reinforced Plastic (CFRP)," SIMULIA Regional User Meeting 2019 , SIMULIA AP SOUTH RUM 2019, Singapore, Nov 6, 2019
Venkatarayalu, N.V.;, "Interactive Visualizations based E-Learning Aides for Vector Calculus," Proceeding of 2018 IEEE Teaching, Assessment and Learning in Engineering, IEEE TALE2018, Wollongong, Australia, Dec 4 - 7, 2018.
Venkatarayalu, N.V.; "Application of Low Frequency Electromagnetic Simulations for Sensor Design," SIMULIA CST Studio Suite ASEAN User Conference 2018 , CST-AUC2018, Singapore, Oct 24, 2018
Khalaf, T.; How, W. S.; Venkatarayalu, N.V.; Ow, K. B.; "Cross-Correlation Based Efcient Technique For Vehicle Occupancy Detection using Magneto-resistive Sensors," Proceeding of 2018 IEEE International Conference on Service Operations and Logistics, and Informatics, SOLI2018,
Singapore, Jul 31 - Aug 2, 2018.Venkatarayalu, N. V.; Tan, H. Y.; Tan, K. S.; Kuah, A. T.;, "Applied Learning Through Industry Lab In A Course On RF Engineering & EMC," Proceeding of 2018 IEEE Teaching, Assessment and Learning in Engineering, IEEE TALE2018, Wollongong, Australia, Dec 4 - 7, 2018.
Phua, W.J.; Low, Y.H.; Venkatarayalu, N.V.; Koh, J.;,"NFC-based Smart Noti cation System for Hospital Discharge Process and Bed Management," Proceeding of 2018 IEEE International Conference on Service Operations and Logistics, and Informatics, SOLI2018, Singapore, Jul 31 - Aug 2, 2018.
Ng, K. H.; Venkatarayalu, N. V.; Bui, V. P.; Rajkumar,; "Design and Characterization of PCB based Planar Coil Eddy Current Probes", Proceedings of 2018 IEEE International Conference on Intelligent Rail Transport, IEEE ICIRT2018, Singapore, Dec 12 - 14, 2018.
Venkatarayalu, N. V.; Iyer, P.; "Development of Interactive Visualizations Based Platform for Teaching Vector Calculus to Engineers", Presented at 2018 Applied Learning Conference, ALC2018, Singapore, Jan 25 - 26, 2018.
Venkatarayalu, N.V.; Yuan, C.J.;,“Eliminating Errors Due to Position Uncertainty in Coaxial Airline Based Measurement of Material Parameters,” Proceedings of 2017 Progress in Electromagnetics Research Symposium, PIERS 2017, Singapore, Nov 19–22, 2017.
Tan, D.; Venkatarayalu, N.V.;,“Design and Analysis of Checkerboard Surface for RCS Reduction in X-band,” Proceedings of 2017 Progress in Electromagnetics Research Symposium, PIERS 2017, Singapore, Nov 19–22, 2017.
Venkatarayalu, N.V.; "Design and Analysis of Checkerboard patterned surfaces for RCS reduction," CST Asean User Conference 2017, AUC2017, Singapore, Oct 11, 2017
Venkatarayalu, N.V.; Lee, W. W.; Tan. D.; Soh, C. B.;,“Effect of Resistivity of ITO Thin Film when used in Checkerboard Surfaces for RCS Reduction, ” Proceedings of 2017 Progress in Electromagnetics Research Symposium, PIERS 2017, Singapore, Nov 19–22, 2017.
Koh, J.S.; Venkatarayalu, N.V.;,“Modeling, Analysis and Measurement of Characteristics of Printed Coils for Current Monitoring Applications,” Proceedings of 2016 IEEE Region 10 Conference, TENCON 2016, pp. 3119 – 3122, Singapore, Nov 22–25, 2016.
Soh, C.B.; Venkatarayalu, N.V.; Chng, J.R.; Yu, C.M.;,“Reduction of Electromagnetic Interference from mobile devices with high permittivity BaTiO3 and Fe3O4- TiO2 thin film,” Proceedings of 2016 IEEE Region 10 Conference, TENCON 2016, pp. 2436 – 2439, Singapore, Nov 22–25, 2016.
Kyaw, O.; Venkatarayalu, N.V.; Chua, L.-H.; Gan, Y.-B;,“Design of a Dual-Polarized X-Band Antenna Sub-Array for SAR applications,” Proceedings of 5th Asia Pacific Conference on Synthetic Aperture Radar, APSAR 2015, pp. 139 – 142, Singapore, Sep 01–04, 2015.
Ji, Y.; Mouthaan, K.; Venkatarayalu, N.V.;,“Analysis of Radiated Emission Performance of Various Passive Signal Integrity Improvement Techniques,” Proceedings of 2014 International Symposium on Electromagnetic Compatibility, EMC 2014, pp. 549 – 552, Tokyo, Japan, May 12–16, 2014.
Venkatarayalu, N.V.; Iddagoda, M. N.; Kong, L.B.; Ting, S.K.;,“ Reducing the size of Monopole Antennas using Magneto-Dielectric Material Loading,” Proceedings of 2012 IEEE International Symposium on Antennas and Propagation, pp. 1–2, Chicago, IL, USA, July 8-13, 2012.
Hulzinga, A.; Verpoorte, J.; Venkatarayalu, N.V.; Thain, A.;,“ Development of a Broadband Stacked Patch Antenna Element for Ku-Band Phased Array Antenna,” Proceedings of 34th ESA Antenna Workshop, ESA/ESTEC 2012, Noordwijk, Netherlands, Oct 3-5, 2012.
Ji, Y.; Mouthaan, K.; Venkatarayalu, N.V.;, “Analysis of IBIS Model Performance in Simulation of Simultaneous Switching Noise,” Proceedings of Asia Pacific Microwave Conference, APMC 2011, pp. 1007–1010, Melbourne, Australia, Dec 5–8, 2011.
Venkatarayalu, N.V.;, “Efficient Constrained Finite Element Solution for Electromagnetic eigenvalue problems with lossy and anisotropic materials,” Proceedings of Asia Pacific Microwave Conference, APMC 2011, pp. 1949–1952, Melbourne, Australia, Dec 5–8, 2011.
Ji, Y.; Mouthaan, K.; Venkatarayalu, N.V.;, “Evaluation of IBIS Modelling Techniques for Signal Integrity Simulations without and with Package Parasitics,” Proceedings of 2010 IEEE Electrical Design of Advanced Packaging and Systems Symposium, Singapore, Dec 7–9, 2010.
Venkatarayalu, N.V.; Gan, Y. B.;, “Design of a Tapered Slot Array Antenna for UWB Through-Wall RADAR,” Proceedings of 2010 IEEE International Symposium on Antennas and Propagation, Toronto, Canada, July 12–17, 2010.
Venkatarayalu, N.V.;, “FEM Modeling of Axisymmetric Cavities with Divergence-Free Constraint Equation and Hierarchical Basis Functions,” Proceedings of Asia-Pacific Microwave Conference, APMC 2009, pp. 100– 103, Singapore, December 7–10, 2009.
Iddagoda, M. N.; Venkatarayalu, N.V.; Gan, Y. B.;, “Characterization, Calibration and Macromodeling of RF Current Probes,” Proceedings of Asia-Pacific Microwave Conference, APMC 2009, pp. 629–632, Singapore, December 7–10, 2009.
Venkatarayalu, N. V.; Gan, Y.-B.; Lee, R; Li, L.-W;, “Antenna Modeling Using Stable Hybrid FETD-FDTD Method,” Proceeding of 2007 IEEE International Symposium on Antennas and Propagation, pp. 3736–3739, Honolulu, Hawaii, USA, June 10–15, 2007.
Venkatarayalu, N.V.; Li, L.-W.;, “ Simulation of Electromagnetic Radiation and Scattering Using Hybrid Higher Order FETD-FDTD Method,” Proc of IEEE Applied Electromagnetics Conference, AEMC 2007, Kolkata, India, December 19–20, 2007.
Venkatarayalu, N. V.; Gan, Y.-B.; Lee, J.-F;, “Applying the Cement Technique to Non-Conformal Finite Element Time Domain Method for Electromagnetic Problems in R3,” Proceedings of 8th International Workshop on Finite Elements for Microwave Engineering, Stellenbosch, South Africa, May 25–26, 2006.
Venkatarayalu, N. V.; Zhao, K; Gan, Y.-B.; Lee, J.-F;, “Fast Monostatic RCS Computation in FEM Based Solvers Using QR Decomposition,” Proceedings of First European Conference on Antennas and Propagation, EuCAP 2006, Nice, France, Nov 6–10, 2006.. [Citations : 4]
Srisukh, Y.; Lee, R.; Venkatarayalu, N. V.; Gan, Y. B.;, “Use of Hanging Variables in the Time Domain for Adaptive Refinement and Subgridding,” Proceedings of 8th International Workshop on Finite Elements for Microwave Engineering, Stellenbosch, South Africa, May 25–26, 2006.
Venkatarayalu, N. V.; Gan, Y.-B.; Lee, R; Li, L.-W;, “Antenna Modeling Using 3D Hybrid Finite Element - Finite Difference Time Domain Method,” Proceedings of 2006 International Symposium on Antennas and Propagation, ISAP 2006, Singapore, Nov 1–4, 2006.
Venkatarayalu, N.V.; Lee, R; Gan, Y.-B.; Li,L.-W.;, “Hanging variables in Finite Element Time Domain Method with Hexahedral Edge Elements,” Proceedings of 17th International Zurich Symposium on Electromagnetic Compatibility, EMC Zurich, pp. 184-187, Singapore, Feb 27Mar 3, 2006.
Venkatarayalu, N.V.; Lee, R; Gan, Y.B; Li, L.-W;, “Time Domain Finite Element Solution Using Hanging Variables on Rectangular Edge Elements,” 2005 URSI North American Radio Science Meeting Digest, Washington DC, July 3–8, 2005.
Srisukh, Y.; Venkatarayalu, N.V.; Lee, R;, “Hybrid finite element/ finite difference methods in the time domain,” Proceedings of 9th International Conference on Electromagnetics in Advanced Applications, Torino, Italy, Sep 12–16, 2005.
Venkatarayalu, N.V.; Vouvakis M. N.; Gan, Y.B; Lee, J.-F;, “Suppressing Linear Time Growth in Edge Element based Finite Element Time Domain Solution,” Proceedings of the 2005 IEEE Antennas and Propagation International Symposium, vol. 4B, pp. 193–196, Washington DC, USA, July 3–8, 2005. [Citations : 12]
Venkatarayalu, N.V.; Gan, Y.B; Li, L.-W;, “Investigation of Numerical Stability of 2D FE/FDTD Hybrid Algorithm for Different Hybridization Schemes,” Proceedings of ISAP 2004, International Symposium on Antennas and Propagation, pp. 1113-1116, Sendai, Japan, August 17-21, 2004.
Ray, T.; Venkatarayalu, N.V.; Won, K. S.; Chan, K. P.;, “Study on the Behaviour and Implementation of Parent Centric Crossover within the Modified Generic Generation Gap Model,” Proceedings of CEC 2004, Congress on Evolutionary Computing, pp. 1996–2003, Portland, Oregon, USA, June 20–23, 2004.
Venkatarayalu, N.V.; Ray, T.;, “Single and Multi-objective design of YagiUda Antennas using Computational Intelligence,” Proceedings of CEC 2003, Congress on Evolutionary Computing, pp. 1237–1242, Canberra, Australia, December 3–12, 2003. [Citations : 31]
Venkatarayalu, N.V.; Gan, Y. B.;, “On The Hybrid FE/FDTD Algorithm For Numerical Solution Of Maxwell’s Equations In 2D,” Proceedings of PIERS 2003, Progress in Electromagnetic Research Symposium, p. 702, Honolulu, Hawaii, USA, October 13–16, 2003.
Venkatarayalu, N.V.; Gan, Y. B.;, “Computation Of Time Domain Scattering By Arbitrarily Shaped Material And PEC Cylinders,” Proceedings of PIERS 2003, Progress in Electromagnetic Research Symposium, p. 572, Honolulu, Hawaii, USA, October 13–16, 2003.
Kwan-ho Lee; Venkatarayalu, N.V.; Chi-Chih Chen; Teixeira, F.L.; Lee, R.;, “Numerical modeling development for characterizing complex GPR problems,” Proceedings of the Ninth International Conference on Ground Penetrating Radar, SPIE vol. 4758, pp. 652-656, Santa Barbara, CA, USA, April 29– May 2, 2002.
Venkatarayalu, N.V.; Cbi-Chih Chen; Teixeira, F.L.; Lee, R.;, “Impedance characterization of dielectric horn antennas using FDTD,” Proceedings of the 2002 IEEE Antennas and Propagation International Symposium, vol. 4, pp. 482–485, San Antonio, TX, USA, June 16-21, 2002.
Kwan-ho Lee; Venkatarayalu, N.V.; Chi-Chih Chen; Teixeira, F.L.; Lee, R.;, “Numerical modeling and characterization of fully polarimetric dielectric loaded horn-fed bow-tie (HFB) antenna for GPR applications using FDTD,” Proceedings of the 2002 IEEE Antennas and Propagation International Symposium, vol. 3, pp. 472–475, San Antonio, TX, USA, June 16–21, 2002.
Books
Venkatarayalu, N. V.;"Development of Interactive Visualizations based platform for teaching vector calculus", Chapter 11, Applied Learning in Higher Education:: Perspective, Pedagogy, and Practice. Editors: Sok Mui Lim, Yong Lim Foo, Han Tong Loh, Xudong Deng, Informing Science Press, CA, USA, 2019.
Venkatarayalu, N. V. and Ray, T., “Application of Multi-objective Optimization Algorithms in Electromagnetic Design Problems”, Chapter 4, Real-World Multiobjective System Engineering. Editors: Nadia Nedjah and Luiza M. Mourelle, Nova Science Publishers, NY, USA, Dec 2005.