1.  “Multiband RF Circuits and Techniques for Wireless Transmitters”. ISBN 978-3-662-50440-6, Springer, 2016.
2. "Bandwidth and Efficiency Enhancement in Radio Frequency Power Amplifiers for Wireless Transmitters" Springer 2018 (accepted contract signed).

Book Chapter

1. Chapter 12: Power amplifier design based on nonlinear embedding models with particular examples, in IET Book “Radio Frequency and Microwave Power Amplifiers: Theory, Design and Applications”, Guest Editor: Andrea Grebennikov

Journal Articles Published

2021

1. E. Aggrawal and K. Rawat, "Exploring Feasible Design Space for Multi-Octave Power Amplifier Using Nonlinear Embedding", IEEE Transactions on Circuits and Systems II: Express Briefs, March 2021, DOI:10.1109/TCSII.2021.3069867

2020

2. H. Chang, P. Roblin, Y. Hahn, J. I. Martinez-Lopez, C. Liang and K. Rawat, "Frequency-Agile Class-J Power Amplifier With Clockwise Fundamental- and Second- Harmonic Loads," IEEE Transactions on Microwave Theory and Techniques, vol. 68, no.7, pp. 3184-3196, July 2020.
3. H. K. Singhal and K. Rawat, "Digitally Assisted Harmonic Cancellation for Multi-Octave Filter-less Transmitter", IEEE Access, April 2020, DOI:10.1109/ACCESS.2020.2986264.
4. H. K. Singhal and K. Rawat, "Board-Level Ku-Band Power Amplifier: Design and Challenges", IETE Journal of Research, March 2020, DOI:10.1080/03772063.2020.1742804.
5. N. Kumar, K. Rawat and F. M. Ghannouchi, "Reconfigurable Digital Delta-Sigma Modulation Transmitter Architecture for Concurrent Multi-Band Transmission", IEEE Transactions on Circuits and Systems I, February 2020. (accepted)
6. A. K. Sahoo and K. Rawat, "Geometrically progressive stub loading scheme for miniaturization of transmission line‐based components", in International Journal of RF and Microwave Computer-Aided Engineering, January 2020, DOI: 10.1002/mmce.22140.

2019

7. Y. M. Asha Latha, K. Rawat, P. Roblin, “Nonlinear Embedding Model-Based Continuous Class E/F Power Amplifier,” IEEE Microwave Wireless Component Letters (Early Access), DOI: 10.1109/LMWC.2019.2941919, Sep. 2019.
8. E. Aggrawal and K. Rawat, "Reconfigurable Chireix Outphasing Power Amplifier over Multiple Frequency Bands," in IEEE Transactions on Circuits and Systems II: Express Briefs (Early Access), DOI: 10.1109/TCSII.2019.2926529, July 2019.
9. S. Ghosh, K. Rawat, “Hybrid Analog/Digital Continuous Class B/J Mode for Broadband Doherty Power Amplifiers”, IEEE Access, vol. 7, pp. 74986-74995, June 2019. 
10. Y. M. Asha Latha, K. Rawat, M. Helaoui, F. M. Ghannouchi, “Broadband Continuous Mode Power Amplifier with on-board Harmonic Injection", IET Microwaves, Antenna & Propagation, vol. 13, no. 9, pages 1402-1407, July 2019

2018

5. S. Ghosh, K. Rawat, “A wideband two-stage Doherty power amplifier at high back-off by exploring feasible design space”, Int J RF Microw Comput Aided Eng, vol. 28, no. 9, pages 1-12, Nov. 2018.
6. C. Pathak, K. Rawat, "Nonlinear Characterization & Distortion Mitigation in Six-Port Modulator", IEEE Transactions on Instrumentation and Measurement, vol. 68, no. 4, pages 1178-1188, Aug. 2018.
7. R. Kalyan, K. Rawat, S. K. Koul, "A Digitally assisted dual-input dual-band Doherty power amplifier with enhanced efficiency and linearity", Transactions on circuits and systems-II, vol. 66, no.2, pages 297-301, Jul. 2018.
8. A. Barthwal, K. Rawat, S.K. Koul, "A Design Strategy for Bandwidth Enhancement in Three-stage Doherty Power Amplifier with Extended Dynamic Range" accepted for publication in the IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 2, pages: 1024-1033, Feb. 2018.

2017

9. E. Aggrawal, K. Rawat, P. Roblin, " Investigating Continuous Class-F Power Amplifier Using Nonlinear Embedding Model", IEEE Microwave Wireless Component Letters, vol. 27, no. 6, pages 593-595, Jun. 2017.

10. R. Kalyan, K. Rawat, S.K. Koul, "Reconfigurable and Concurrent Dual-band Doherty Power Amplifier for Multi-band and Multi-standard Applications", IEEE Transactions on Microwave theory and Techniques, vol. 65, no. 1, pages 198-208, Jan. 2017.

2016

11. S. Saxena, K. Rawat, P. Roblin," Continuous Class-B/J Power Amplifier Using Nonlinear Embedding Technique", IEEE Transactions on Circuit & System-II, vol. 64, no. 7, pages 837-841, Nov. 2016.

2015

12. K. Rawat, G. Gowrish, G. Ajmera, A. Basu, S.K. Koul, "Design scheme for broadband Doherty power amplifier using broadband load combiner", Wiley International Journal of RF and Microwave Computer-Aided Engineering, vol. 25, Issue 8, pages 655–674, Oct. 2015. 

13. R. Kalyan, K. Rawat, K. S.K. Koul, " Design strategy of concurrent multi-band Doherty power amplifier", IET Microwaves, Antenna & Propagation, vol. 9, no. 12, pages:1313-1322, Sep. 2015. 

14. A. Barthwal, K. Rawat, S.K. Koul, "Bandwidth Enhancement of Three-Stage Doherty Power Amplifier Using Symmetric Devices", IEEE Transactions on Microwave theory and Techniques, vol. 63, no. 8, pages: 2399-2410, Aug. 2015.

15. M. Jouzdani, M. M. Ebrahimi, K. Rawat, M. Helaoui, F.M. Ghannouchi, “Envelope Tracked Pulse Gate Modulated GaN HEMT Power Amplifier for Wireless Transmitters,” IEEE Transaction on circuits and Systems-I, vol. 62, no. 2, pages:571-579, Feb. 2015.

16. R. Bhattacharya, A. Basu, K. Rawat, S.K. Koul, “A high efficiency inductor-less broadband fully integrated CMOS power amplifier,” Wiley International Journal of RF and Microwave Computer-Aided Engineering, Vol. 25, no. 4, pages 311–320, May 2015.

2014

17. M. Rawat, K. Rawat, R. Darraji, F. E. Alfaro, S. A. Bassam, M. Helaoui, F. M. Ghannouchi, M. Fattouche and F. Falcone, “Cooperative network solution and implementation for emergency applications with enhanced position estimation capability,” Wireless Networks, vol. 20, Issue 5, pages 1157-1168, Jul. 2014.

18. L. Azpilicueta, M. Rawat, K. Rawat, F. Ghannouchi, and F. Falcone, “A Ray Launching-Neural Network Approach for Radio Wave Propagation Analysis in Complex Indoor Environments,” IEEE Transactions on Antenna and Propagation, vol. 62, no. 5, pp. 2777-2786, May 2014.

19. R. Bhattacharya, R. Gupta, A. Basu, K. Rawat and S. K. Koul, "A Fully Integrated Dual-Band CMOS Power Amplifier Using a Variable Switched Interstage Matching Network", IETE Journal of Research, Volume 60, Issue 2, 2014, pp- 139-144.

20. M. Rawat, K. Rawat, F. Ghannouchi, S. Bhattacharjee and H. Leung, “Generalized Rational Functions for Reduced Complexity Behavioral Modeling and Digital Predistortion of Broadband Wireless Transmitters,” IEEE Transactions on Instrumentation and Measurement., vol. 63, no. 2, pp. 485 - 498, February 2014.

2013

21. K. Rawat, M. Rawat, M.S. Hashmi, F.M. Ghannouchi, “Dual Band branch-line hybrid with distinct power division ratio at two bands” Wiley International Journal of RF and Microwave Computer-Aided Engineering, vol. 23, no. 1, Jan. 2013, pages 90–98.
22. M. Rawat, K. Rawat, M. Younes and F. M. Ghannouchi, "Joint Mitigation of Non-Linearity and modulator imperfections in a dual-band Concurrent Transmitter Using Neural Networks," IET Electronics Letters, Vol. 49: Issue 4, pp. 253-255, February 2013.
23. M. Rawat, K. Rawat, and F. M. Ghannouchi, “Three-Layered Biased Memory Polynomial for Dynamic Modeling and Predistortion of Transmitters,” IEEE Transaction on circuits and Systems-I, vol. 60, no. 3, pages:768-777, March 2013.

2012

24. K. Rawat, M.S. Hashmi, F.M. Ghannouchi, “Double the band and optimize” IEEE Microwave Magazine, vol. 13, no. 2, pages: 69-82, April 2012.
25. K. Rawat, M.S. Hashmi, F.M. Ghannouchi, “Dual-Band RF Circuits and Components for Multi-standard Software Defined Radios” IEEE Circuit and Sys. Magazine, vol. 12, no. 1, pages: 12-32, Mar. 2012.
26. K. Rawat, F.M. Ghannouchi, “Design methodology for dual-band Doherty power amplifier with performance enhancement using Dual-Band offset lines,” IEEE Trans. Industrial Electronics, vol.59, no. 12, pages:4831-4842, Dec. 2012.

2011

27. K. Rawat, F.M. Ghannouchi, “A Novel Dual-Band Matching Technique Based on Dual-Characteristic Impedance Transformer for Dual-Band Power Amplifier Design” IET Microwaves, Antennas & Propagation, vol. 5, no. 14, pages: 1720-1729, Nov 2011.
28. K. Rawat, F.M. Ghannouchi, M.Rawat, M.S. Hashmi, “Analysis of Frequency Selective Impedance Loading of Transmission Lines for Dual Band Couplers,” Wiley International Journal of RF and Microwave Computer-Aided Engineering, vol. 21, no. 3, pages: 325-335, May 2011.
29. W. Chen, S.A. Bassam, Li Xiang, Liu Yucheng, K. Rawat, M. Helaoui, F.M. Ghannouchi and F. Zhenghe,“ Design and linearization of concurrent dual-band Doherty power amplifier with frequency-dependent power ranges,” IEEE Transactions on Microwave theory and Techniques, vol. 59, no. 10, pp. 2537–2546, Oct. 2011.
30. M. Rawat, K. Rawat, and F. M. Ghannouchi, “Recent Advances on Signal Processing Solutions for Distortion Mitigation Due to Power Amplifier and Non-Ideality of Transmitter System,” Journal Recent Patents on Signal Processing, vol. 1: no. 2, pp. 135-142, Dec. 2011.

2010

31. K. Rawat, M. Rawat, F.M. Ghannouchi, “Compensating I-Q Imperfections in Hybrid RF/Digital Predistortion with Adapted Look up Table Implemented in FPGA,” IEEE Transactions on Circuits and Systems II, vol. 57, no. 5, pages: 389-393, May 2010.
32. M. S. Hashmi, F. M. Ghannouchi, P. J. Tasker, K. Rawat, “Highly Reflective Load-Pull Techniques for Microwave Power Device Characterization,” IEEE microwave Magazine, vol.12, no.4, pages: 96 - 107, Jan. 2010.
33. M. Rawat, K. Rawat, F.M. Ghannouchi, “Adaptive Digital Predistortion of Wireless Power Amplifiers/Transmitters Using Dynamic Real-Valued Focused Time-Delay Line Neural Networks,” IEEE Transactions on Microwave theory and Techniques, vol.58, no.1, pages: 95-104, Jan 2010.

2009

34. K. Rawat, F.M. Ghannouchi, “A Design Methodology for Miniaturized Power Dividers using Periodically Loaded Slow Wave Structure with Dual Band Applications,” IEEE Transactions on Microwave theory and Techniques, vol. 57, no. 12, part 2, pages: 3380-3388, Dec 2009.

Conference Article Published (Total 28)

35. Y. M. Asha Latha, K. Rawat, “Methodology to Realize Wideband High Efficiency Power Amplifier Using Active Harmonic Injection,” 7^th IEEE MTT-S International Microwave & RF Conference (IMaRC), 13^th – 15^th Dec., 2019, Mumbai, India. (accepted)

36. N. Kumar, K. Rawat, “Delta Sigma Modulation based All Digital Transmitter for Upcoming SDR applications,” 7^th IEEE MTT-S International Microwave & RF Conference (IMaRC), 13^th – 15^th Dec., 2019, Mumbai, India. (accepted)

37. S. Ghosh, K. Rawat, "A Broadband Doherty Power Amplifier Using Class B/J Continuum", 7^th IEEE MTT-S International Microwave & RF Conference (IMaRC), 13^th-15^th December, 2019, Mumbai, India. (accepted)   

38. K. Rawat “Design Challenges in Continuous Mode Power Amplifiers”, IEEE International Wireless Symposium, Guangzhou, China, May 2019. (Invited Paper)
39. S. Ghosh, K. Rawat “Implementation of a Two-Input Digitally Assisted Doherty Transmitter for Enhanced Performance”, IEEE International Wireless Symposium, Guangzhou, China, May 2019. (accepted).
40. A. K. Sahoo, K. Rawat “Full 2-Port Vector Network Analyzer using Nonlinear Calibration of Six Port Reflectometer”, IEEE International Wireless Symposium, Guangzhou, China, May 2019. (accepted).
41. E. Aggrawal, Karun Rawat, “Analysis and Design of Chireix Outphasing Switched Mode Power Amplifier”, IEEE MTTS Latin America Microwave Conference LAMC, 2018.
42. E. Aggrawal, K. Rawat, "Chireix Outphasing Switched Mode Power Amplifier for Wireless Communication", 6th IEEE MTT-S International Microwave & RF Conference, Kolkata, India, December 2018. 
43. N. Kumar, K. Rawat, "Delta Sigma Modulation Based Digital Transmitter for Single and Dual Band Transmission", 6th IEEE MTT-S International Microwave & RF Conference, Kolkata, India, December 2018. 
44. A. K. Sahoo, K. Rawat, “A Wideband Rat-race Coupler Using Stepped Impedance Resonator,” IEEE International Wireless Symposium, Chengdu, China, May 2018.
45. C. Pathak, K. Rawat, “Quadrature modulation using radio frequency wave correlation in multiport network,” 5^th IEEE International Conference on Signal Processing and Integrated Networks (SPIN), New Delhi, India, Feb 2018, pp.1-3.
46.  N. Kumar, Jai Datt Poonia, K. Rawat, " Class S Power Amplifier based on CSCD with Delta-Sigma Modulation", IEEE Applied Electromagnetics Conference (AEMC-2017),19th-22nd December,2017, Aurangabad, India.
47.  N. Kumar, K. Rawat, " Efficiency Enhancement in Delta-Sigma Modulator based Transmitter using Level Transformation", IEEE International Microwave and RF Conference (IMaRC-2017),11th -13th December,2017, Ahmedabad, India.
48. K. Rawat, Shiban Koul, "Efficiency and Bandwidth Enhancement in Power Amplifiers for Wireless Communication" invited paper in IEEE European Microwave Week (EuMW), 8th-10th October, 2017, Nuremberg, Germany.
49. P. Kakkad, E. Aggrawal, K. Rawat, "De-embedded Model based Class-E Power Amplifier Using Waveform Engineering", IEEE International Conference on Computing Communication and Networking Technologies (ICCCNT-2017), 3rd-5th July, 2017, New Delhi, India.
50. 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, 28th May-31st May, 2017, Baltimore, USA. 
51. Ayushi Barthwal, K. Rawat, Shiban Koul, "Wideband Tri-stage Doherty Power Amplifier with Asymmetric current ratios" IEEE International Microwave and RF Conference (IMaRC-2016), Pages: 1-4, 8th – 9th Dec. 2016, New Delhi, India.
52. Ekta Aggrawal, Samarth Saxena, K. Rawat, " Broadband Power Amplifier Design by Exploring Design Space of Continuous Class F mode" IEEE Asia Pacific Microwave Conference (APMC-2016), Pages: 1-4, 5th – 9th Dec. 2016, New Delhi, India.
53. Lalbahadur Dube, K. 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, Pages: 1-3, 14th -16th Oct. 2016, Punjab, India.
54. R. Kalyan, K. Rawat, S. K. Koul, “Design of reconfigurable concurrent dual-band power amplifiers using reconfigurable concurrent dual-band matching network”, IEEE International Wireless Symposium (IWS 2016), 14^th-16^th Mar. 2016, Beijing, China.
55. Samarth Saxena, K. Rawat, Patrick Roblin, “Class-F GaN Power Amplifier Design Using Model- Based Nonlinear Embedding”, IEEE Applied Electromagnetics Conference (AEMC-2015), 18th -21st December 2015, Guwahati, Assam, India.
56. R. Kalyan, K. Rawat, S. K. Koul, “Design of Reconfigurable Concurrent Dual-Band Quarter-Wave Transformer with Application of Power Combiner/Divider”, IEEE International Microwave and RF Conference (IMaRC2014), Pages: 169 - 172, 15th -17th December 2015, Hyderabad, India.
57. K. Rawat, Gowrish B, Girish Ajmera, Robin Kalyan, Ananjan Basu, Shiban Koul, and Fadhel Ghannouchi, "Design Strategy for Tri-Band Doherty Power Amplifier" 15^th Annual IEEE Wireless and Microwave Technology Conference (WAMICON), Tampa, Florida, USA, June 2014.
58. A. Barthwal, G. Ajmera, K. Rawat, A. Basu, S.K. Koul, “Design scheme for dual-band three stage Doherty Power Amplifiers”, IEEE International Microwave and RF Conference (IMaRC), 2014, Pages: 80-83,15th -17th Dec. 2014, Bangalore, Karnataka, India.
59. 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”, Asia Pacific Microwave Conference, APMC 2014 Pages: 747 – 749, 4th -7th Nov. 2014 (accepted and presented), Sendai, Japan.
60. Gowrish B., K. Rawat, A. Basu, S. K. Koul, “Broad-band matching network using band-pass filter with device parasitic absorption”, 82^nd ARFTG Microwave Measurement Conference, Pages: 1-4, 18th-21st Nov. 2013, Columbus, Ohio, USA, DOI: 10.1109/ARFTG-2.2013.6737361.
61. Gowrish, B; A. Bhat, A.B. Kiran, K. Rawat, "Optimal finite bit Pi representation", IEEE 2014 Region 10 Symposium, 14th -16th April 2014, Pages: 387-390, Kuala Lumpur, Malaysia.
62. K. Rawat, F. M. Ghannouchi, “Load-pull assisted CAD design of inverted Doherty Amplifier without quarter-wave transformer” 25th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Montreal, Canada, April 29-May 2, 2012.
63. 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” IEEE MTT-S International Microwave Symposium (IMS) 2012, Montreal, Canada, June 17-22, 2012.
64. 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), Pages: 1-4, 13^th -20^th August 2011, Istanbul, Turkey.
65. 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”, 24^th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Pages: 1-4, 8th -11th May, 2011, Niagara Falls, Ontario.
66. 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”, 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.
67. 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”, 2011 IEEE AP-S International Symposium on Antennas and Propagation and 2011 USNC/URSI National Radio Science Meeting, Pages: 1-4, 3rd -8th July, 2011, Spokane, Washington, USA.
68. K. Rawat, F.M. Ghannouchi “C-Band microstrip based band-pass filter with design oriented transmission zeros allocation” 24th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Niagara Falls, Ontario, May 2011, Pages: 1-4.
69. 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," Wireless Innovation Conference, Pages: 1-4, Dec 2010, Washington DC, USA.
70. 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.
71. 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.
72. 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” 23rd IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Pages: 1-5, 2-5th May, 2010, Calgary.

Patents:

1. K. Rawat, N. Kumar, Patent application on "Reconfigurable Concurrent Multi-Band Digital Transmitter Using Delta Sigma Modulator and Augmented Noise Shaping" filed at the Indian Patent Office on October, 2018 (File No. 201811038732).
2. K. Rawat, N. Kumar, Patent application on "Time Interleaved Digital Transmitter using Multi-Level Digital Quantization" filed at the Indian Patent Office on June, 2018 (File No. 201811021993).