N. Kumar, K. Rawat, " Efficiency Enhancement in Delta-Sigma Modulator based Transmitter using Level Transformation", accepted for presentation in IEEE International Microwave and RF Conference (IMaRC2014), Ahmedabad, Dec., 2017.
K. Rawat, Shiban Koul, "Efficiency and Bandwidth Enhancement in Power Amplifiers for Wireless Communication" invited paper in IEEE European Microwave Conference (EuMW), Nuremberg, Germany, Oct., 2017
Pankaj Kakkad, Ekta Aggrawal, Karun Rawat, "De-embedded Model based Class-E Power Amplifier Using Waveform Engineering", IEEE International Conference on Computing Communication and Networking Technologies (ICCCNT-2017), New Delhi, India, 3-5 July, 2017.
K. Rawat, S. Saxena, P. Roblin, " Continuous Class-B/J Power Amplifier Using Nonlinear Embedding Technique", invited paper in special session of TCAS, in IEEE International Symposium on circuits & Systems (ISCAS) 2017, Baltimore, USA, May, 2017.
Ayushi Barthwal, Karun Rawat, Shiban Koul, "Wideband Tri-stage Doherty Power Amplifier with Asymmetric current ratios" IEEE International Microwave and RF Conference (IMaRC-2016), New Delhi, India, Dec. 2016.
Ekta Aggrawal, Samarth Saxena, Karun Rawat, " Broadband Power Ampliifer Design by Exploring Design Space of Continous ClassF mode" IEEE Asia Pacific Microwave Conference (APMC-2016), New Delhi, India, 2016.
Lalbahadur Dube, Karun Rawat, Anajan Basu, Shiban K. Koul, “Modulator Design Using Six Port Microwave Network at a Carrier Frequency of 1.9 GHz”, IEEE International Conference on Wireless networks and Embedded systems, Punjab, India, Oct. 2016.
Samarth Saxena, Karun Rawat, Patrick Roblin, “Class-F GaN Power Amplifier Design Using Model- Based Nonlinear Embedding”, IEEE Applied Electromagnetics Conference (AEMC-2015) (IEEExplore), Guwahati, Assam, December 2015.
Robin Kalyan, Karun Rawat, Shiban K. Koul, “Design of Reconfigurable Concurrent Dual-Band Quarter-Wave Transformer with Application of Power Combiner/Divider”, IEEE International Microwave and RF Conference (IMaRC2014) (IEEExplore), Hyderabad, December 2015.
K. Rawat, Gowrish B, Girish Ajmera, Robin Kalyan, Ananjan Basu, Shiban Koul, and Fadhel Ghannouchi, "Design Strategy for Tri-Band Doherty Power Amplifier" in 15th Annual IEEE Wireless and Microwave Technology Conference (WAMICON), Tampa, Florida, USA, June 2014.
A. Barthwal, G. Ajmera, K. Rawat, A. Basu, S.K. Koul, “Design scheme for dual-band three stage Doherty Power Amplifiers”, in proceedings of IEEE International Microwave and RF Conference (IMaRC), 2014, Bangalore, Karnataka, India, Dec. 2014, Pages: 80-83.
R. Bhattacharya, R. Gupta, A. Basu, K. Rawat, S.-K. Koul, “A Fully integrated CMOS Broad Band Power Amplifier Using a Low-Q Matching Strategy”, presented in 2014 Asia Pacific Microwave Conference, Sendai, Japan, Nov. 2014 (accepted and presented).
Gowrish, B ; A. Bhat, A.B. Kiran, K. Rawat, "Optimal finite bit Pi representation", in proceedings of IEEE 2014 Region 10 Symposium, Kuala Lumpur, Malaysia, 14-16 April 2014, Pages: 387-390.
Gowrish B., K. Rawat, A. Basu, S. K. Koul, “Broad-band matching network using band-pass filter with device parasitic absorption”, in proceedings of 82nd ARFTG Microwave Measurement Conference, Columbus, Ohio, USA, Nov. 2013, Pages: 1-4.DOI: 10.1109/ARFTG-2.2013.6737361.
K. Rawat, F. M. Ghannouchi, “Load-pull assisted CAD design of inverted Doherty Amplifier without quarter-wave transformer” in proceedings of 25th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Montreal, Canada, April 29-May 2, 2012, Digital Object Identifier: 10.1109/CCECE.2012.6334931
K. Rawat, M. Rawat, M.S. Hashmi, F. Falcone, F. M. Ghannouchi “ Dual-Band Phase Offset line with Required Transmission Phases at two Operational frequencies” in IEEE MTT-S International Microwave Symposium (IMS) 2012, Montreal, Canada, June 17-22, 2012. Digital Object Identifier: 10.1109/MWSYM.2012.6259591.
F. M. Ghannouchi, K. Rawat, “Doherty Power amplifier in software defined radio systems” invited paper in XXX URSI General Assembly and Scientific Symposium (GASS'2011), Istanbul, Turkey, 13-20 August 2011.
Shubrajit Bhattacharjee, K. Rawat, Meenakshi Rawat, D. Wang, M. Helaoui, H. Leung, F. Ghannouchi, “Joint Evaluation and Mitigation of RF Impairments and Nonlinear Distortion in WiMAX Transceiver under Nakagami-m Fading Channel”, in proceedings of 24th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Niagara Falls, Ontario, May 2011, Pages: 1-4.
M. Rawat, K. Rawat, F. Esparza, R. Darraji, V. Torres, Francisco Falcone, Fadhel Ghannouchi, “Directional beam forming for smart antenna with Ray-launching and neural networks”, in the 2011 IEEE AP-S International Symposium on Antennas and Propagation and 2011 USNC/URSI National Radio Science Meeting, Spokane, Washington, USA, July 3-8, 2011.
V. Torres, F. Esparza, M. Rawat, K. Rawat, R. Darraji, F. M. Ghannouchi, Francisco Falcone, “Analysis of performance modeling of Wireless Systems in complex Indoor Scenarios”, in 2011 IEEE AP-S International Symposium on Antennas and Propagation and 2011 USNC/URSI National Radio Science Meeting, Spokane, Washington, USA, July 3-8, 2011.
K. Rawat, F.M. Ghannouchi “C-Band microstrip based band-pass filter with design oriented transmission zeros allocation” in proceedings of 24th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Niagara Falls, Ontario, May 2011, Pages: 1-4.
F. E. Alfaro, M. Rawat, R. Darraji, K. Rawat, V. Torres, F. Falcone and F. M. Ghannouchi, "RF Environment Behavior Modeling Based on 3-D Ray-Tracing and Neural Networks to Mitigate Multipath in Indoor Position Estimation," in Wireless Innovation Conference, Washington DC, USA, Dec 2010.
K. Rawat, F.M. Ghannouchi “Design of Reduced Size Power Divider for Lower RF Band using Periodically Loaded Slow Wave Structure” in proceedings of IEEE International Microwave Symposium (IMS), Boston, June 2009, Pages: 613-616.
K. Rawat, O. Hammi, F.M. Ghannouchi “Investigating Effects of Quadrature Imperfection of Vector Multiplier in Implementing RF/Digital Predistortion” in proceedings of IEEE Wireless and Microwave Conference (WAMICON), Florida, April 2009, Pages: 1-4.
S. Tiwari, R. Darraji, S.A. Bassam, A. Kwan, K. Rawat, M. Rawat, M. Fattouche, F.M. Ghannouchi, “Practical result of wireless indoor position estimation by using hybrid TDOA/RSS algorithm” in proceedings of 23rd IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Calgary, April 2009, Pages: 1-5.