The LNM Institute of Information Technology

Raghuvir Singh Tomar

rtomar@lnmiit.ac.in

Date of joining:

19-12-2005

Department:

Electronics and Communication Engineering

Summary

Prof. Raghuvir Tomar is an expert in electrical engineering, specializing in electromagnetic theory and microwaves. He completed his postdoctoral research at the University of Ottawa and holds a Ph.D. and M.Tech. from IIT Kanpur, along with a B.E. from MITS Gwalior. His career includes roles at Bolriet Technologies, Bell Northern Research, Northern Telecom, Nortel Networks, EMS Technologies, and NATEL Engineering, where he worked on advanced microwave and RF components. Since 2005, he has been associated with The LNM Institute of Information Technology, Jaipur, teaching and holding key administrative positions such as Head, Department of ECE and Dean of Research and Development.

Biography

Research Area

Electromagnetics and Microwave Engineering

Personal information

Name

Designation

Department

ORCID

Scopus_link

Website

Prof. Raghuvir Singh Tomar

Professor of Practice

Electronics and Communication Engineering

Education

	Degree/Diploma	Institute/ Organization	Year	Branch/Specialization
1	Post Doctoral Research	University of Ottawa	1986	Electrical Engineering (Electromagnetic Theory and Microwaves)
2	Ph. D. Doctor of Philosophy	Indian Institute of Technology Kanpur	1983	Electromagnetic Theory and Microwaves
3	M. Tech. Master of Technology	Indian Institute of Technology Kanpur	1978	Electromagnetic Theory and Microwaves
4	B.E. Bachelor of Engineering	Madhav Institute of Technology and Science	1975	Electrical Engineering

Projects

	Name of Project	Total Cost of Project	Funding Agency	Duration From	Duration To
1	SIGN LANGUAGE TO REGIONAL LANGUAGE CONVERTER	4300000	Department of Science and Technology, Government of India	2019	2021
2	System-Level Testing (including regulatory and complinace testing) of SATCOM transceivers for Inmarsat applications (EMS Technologies, Ottawa,, Ontario, Canada, 1999-2003)	30000000	EMS TECHNOLOGIES	1999	2003
3	Out-sourcing, design, build, and test of a 60W Multi-Carrier SATCOM L-band microwave amplifier with high linearity (EMS Technologies, Ottawa,, Ontario, Canada, 1999-2003)	20000000	EMS TECHNOLOGIES	1999	2003
4	Design, build, and test of a 12W SATCOM L-band microwave amplifier using Motorola and Ericsson Semi-Conductor devices (EMS Technologies, Ottawa,, Ontario, Canada, 1999-2003)	20000000	EMS TECHNOLOGIES	1999	2003
5	Design, build, and test of a L-band highly-linear SATCOM driver amplifier for Inmarsat applications (EMS Technologies, Ottawa,, Ontario, Canada, 1999-2003)	10000000	EMS TECHNOLOGIES	1999	2003
6	Design, build, and test of a L-band SATCOM power combiner for Inmarsat applications (EMS Technologies, Ottawa,, Ontario, Canada, 1999-2003)	10000000	EMS TECHNOLOGIES	1999	2003
7	6-GHz Low-Noise Down-Converter Design (NORTEL Networks, Ottawa, Canada, 1996-1999)	30000000	NORTEL NETWORKS	1996	1999
8	Out-sourcing and detailed compliance-testing of OEM developed PCS1900 high-power diplexers (NORTEL Networks, Ottawa, Canada, 1996-1999)	10000000	NORTEL NETWORKS	1996	1999
9	Out-sourcing and detailed compliance-testing of OEM developed PCS1900 high-power diplexers, receive filters and multi-carrier power amplifiers (NORTEL Networks, Ottawa, Canada, 1996-1999)	10000000	NORTEL NETWORKS	1996	1999
10	Out-sourcing and detailed compliance-testing of OEM developed PCS1900 high-power multi-carrier power amplifiers (NORTEL Networks, Ottawa, Canada, 1996-1999)	10000000	NORTEL NETWORKS	1996	1999
11	Out-sourcing and detailed compliance-testing of OEM developed PCS1900 receive filters (NORTEL Networks, Ottawa, Canada, 1996-1999)	10000000	NORTEL NETWORKS	1996	1999
12	38GHz high-fidelity link demonstration (Northern Telecom, Limited,Montreal, Canada, 1992-1996)	10000000	NORTHERN TELECOM LIMITED	1992	1996
13	System-Level Testing of a Long-Haul C-band Microwave Radio Using 512-QAM Modulation Scheme (Northern Telecom, Limited,Montreal, Canada, 1992-1996)	60000000	NORTHERN TELECOM LIMITED	1992	1996
14	Design, build, and test of 3.5GHz-7.0GHz LO Buffer Amplifier using Harris GaAs MMIC foundary (Bell Northern Research, Ottawa,, Ontario, Canada, 1988-1992)	20000000	Bell Canada	1988	1992
15	Design, build, and test of 3.5GHz-7.0GHz LO Buffer Amplifier using Triquint GaAs MMIC foundary (Bell Northern Research, Ottawa,, Ontario, Canada, 1988-1992)	20000000	Bell Canada	1988	1992
16	Design, build, and test of a Control, Linearizing, and Modulating (CLAM) Board for High-Power Multi-Carrier Motorola Power Amplifier at 900MHz (Bell Northern Research, Ottawa,, Ontario, Canada, 1988-1992)	20000000	Bell Canada	1988	1992
17	Design, build, and test of a high-directivity 20-dB directional coupler for L-band applications (Bell Northern Research, Ottawa,, Ontario, Canada, 1988-1992)	20000000	Bell Canada	1988	1992
18	Design, build, and test of a L-band voltage-controlled phase shifter using varactor diodes and branchline coupler (Bell Northern Research, Ottawa,, Ontario, Canada, 1988-1992)	20000000	Bell Canada	1988	1992
19	Design, build, and test of low-loss 12GHz-18GHz Lange coupler (Bolriet Technologies Inc., Carleton Place, Ontario, Canada, 1986-1988)	100000000	Bolriet Technologies	1986	1988
20	Design, build, and test of low-loss fin-line couplers for 26GHz-40GHz frequency band (Bolriet Technologies Inc., Carleton Place, Ontario, Canada, 1986-1988)	10000000	Bolriet Technologies, Inc.	1986	1988
21	Design, build, and test of low-loss waveguide metal-insert filters using metallized plastic construction at 94GHz and 65GHz (Bolriet Technologies Inc., Carleton Place, Ontario, Canada, 1986-1988)	10000000	Bolriet Technologies, Inc.	1986	1988
22	Design, build, and test of microstrip spurline filter in X-band (Bolriet Technologies Inc., Carleton Place, Ontario, Canada, 1986-1988)	10000000	Bolriet Technologies, Inc.	1986	1988

Experience

	Name of Organization	Post/Designation	Duration From	Duration To
1	THE LNM INSTITUTE OF INFORMATION TECHNOLOGY JAIPUR, INDIA	Professor	2005	2023
2	NATEL Engineering Co., Inc., California, United States of America	SENIOR ENGINEER	2004	2005
3	Communications Research Centre (CRC), Ottawa, Ontario, Canada	VISITING RESEARCHER	2003	2004
4	EMS Technologies (now Honeywell), Ottawa, Ontario, Canada	SENIOR RADIO FREQUENCY ENGINEER	1999	2003
5	NORTEL Networks, Ottawa, Ontario, Canada	SENIOR ENGINEER	1996	1999
6	Northern Telecom, St. Laurent, Montreal, Canada	SENIOR ENGINEER	1992	1996
7	Bell Northern Research (BNR), Limited, Ottawa, Ontario, Canada	MEMBER, SCIENTIFIC STAFF (MSS)	1988	1992
8	Bolriet Technologies, Inc. (BTI), Carleton Place, Ontario, Canada	RADIO FREQUENCY ENGINEER	1986	1988
9	MOTILAL NEHRU REGIONAL ENGINEERING COLLEGE, ALLAHABAD, INDIA	Lecturer	1984	1984
10	BIRLA INSTITUTE OF TECHNOLOGY AND SCIENCE, PILANI, INDIA	Lecturer	1984	1984
11	HARCOURT BUTLER TECHNOLOGICAL INSTITUTE, KANPUR, INDIA	Lecturer	1978	1978

Publications

1	M.V. Deepak Nair, R. Tomar, and P. Bhartia,, "Design, build, and test of compact Microwave Integrated Circuits using the latest commercially available 3D electromagnetic simulation tools,, "Design, build, and test of compact Microwave Integrated Circuits using the latest commercially available 3D electromagnetic simulation tools,, November 2023
2	Shreyas Rao and Raghuvir Tomar, "A new MATLAB based microstrip filter design tool,, "International Journal of Wireless and Microwave Technologies (IJWMT), September 2023
3	R. Garg, S. Singhal, M.V.D. Nair, R.Tomar, Rahul Kumar Garg, S. Singhal, M.V.D. Nair, R. Tomar “A Double-Leaf Shaped Four-Port MIMO Antenna for Ultra-Wideband Applications”, International Journal of RF and Microwave Computer-Aided Engineering, Wiley, 32(11), November 2022. doi: 10.1002/mmce.23349, International Journal of RF and Microwave Computer-Aided Engineering, November 2022
4	R. Garg, S. Singhal, R. Tomar, Rahul Kumar Garg, S. Singhal, R. Tomar, “A CPW Fed Clown-Shaped Super Wideband Antenna”, Progress In Electromagnetics Research Letters, 99, 159-167, August 2021. doi:10.2528/PIERL21070502, Progress In Electromagnetics Research Letters., August 2021
5	Garg, RK, Nair, MVD, Singhal, S, Tomar, R., Modified, A miniaturized ultra-wideband antenna using “modified” rectangular patch with rejection in WiMAX and WLAN bands. Microw Opt Technol Lett, February 2021
6	Rahul Kumar Garg, Maroor Vikraman Deepak Nair, Sarthak Singhal, and Raghuvir S. Tomar,, "Compact CPW-Fed Asymmetric UWB Antenna with Sufficient WLAN-Band Rejection,, "Compact CPW-Fed Asymmetric UWB Antenna with Sufficient WLAN-Band Rejection," Progress In Electromagnetics Research, February 2021
7	Sharma V., Jaiswal M., Sharma A., Tomar R, A Study of CNN Architectures over Two Hand Indian Sign Language Dataset, A Study of CNN Architectures over Two Hand Indian Sign Language Dataset. In: M. Thampi S. et al. (eds) Applied Soft Computing and Communication Networks, May 2020
8	Rahul Kumar Garg, Maroor Vikraman Deepak Nair, Sarthak Singhal, Raghuvir Tomar, " A New Type of Ultrawideband Planar Fractal Antenna with WLAN Band Rejection, ", , " A New Type of Ultrawideband Planar Fractal Antenna with WLAN Band Rejection, " Microwave and Optical Technology Letters (Wiley), February 2020
9	Rahul Kumar Garg, Shobit Agarwal and Raghuvir Tomar, “Multi-Band Rectangular Patch Antenna with F-Type Defected Metal Structure, “, “Multi-Band Rectangular Patch Antenna with F-Type Defected Metal Structure, “, July 2018
10	Shobit Agarwal, Rahul Kumar Garg and Raghuvir Tomar, “C-Band Microstrip Band Pass Filter Design, “, “C-Band Microstrip Band Pass Filter Design, “ International Journal of Research in Advent Technology , July 2018
11	Shobit Agarwal and Raghuvir Tomar, “presented in The 39th Progress In Electromagnetics Research Symposium (PIERS),, “ A newly-proposed multi-band rectangular patch antenna using defected ground structures,, November 2017
12	Rahul Garg, Smrity Dwivedi, and Raghuvir Tomar, Hybrid microstrip patch antenna for dual frequency of operation,, “ Hybrid microstrip patch antenna for dual frequency of operation, “presented in The 38th Progress In Electromagnetics Research Symposium (PIERS),, May 2017
13	Kumari Khusboo, Raghuvir Tomar and Prakash Bhartia, "A Compact GSM/ISM Dual-Band 3-dB Branchline Coupler Using Unequal Line Lengths and Center-Tapped Stubs on Series Arms, ", "A Compact GSM/ISM Dual-Band 3-dB Branchline Coupler Using Unequal Line Lengths and Center-Tapped Stubs on Series Arms, ", March 2016
14	Kumari Khusboo, Raghuvir Tomar, and Prakash Bhartia, " A compact GSM/ISM dual-band 3-dB hybrid branchline coupler using unequal line lengths and center-tapped stubs on series arms, ", " A compact GSM/ISM dual-band 3-dB hybrid branchline coupler using unequal line lengths and center-tapped stubs on series arms, " in Proceedings, , January 2016
15	S. Kumar, R.S. Tomar, and P. Bhartia, , IEEE MTT-S International Microwave and RF Conference, S. Kumar, R.S. Tomar, and P. Bhartia, " A dual-band printed monopole antenna using multiple rectangular and cricket-bat shaped defected ground structures, " IEEE MTT-S International Microwave and RF Conference (IMaRC 2015), December 2015
16	Sanjeev Kumar and Raghuvir Tomar,, “ Microwave and Optical Technology Letters, “ A dual-band compact printed monopole antenna using multiple rectangle-shaped defected ground structures and cross-shaped feedline, “ Microwave and Optical Technology Letters, August 2015
17	Luv Tomar, Saurabh Gupta, Raghuvir Tomar, and Prakash Bhartia,, “ Design and analysis of low pass microstrip filters using MATLAB,", “ Design and analysis of low pass microstrip filters using MATLAB," IEEE International Symposium on Quality Electronic Design, March 2015
18	Luv Tomar, Saurabh Gupta, Raghuvir Tomar, and Prakash Bhartia, , “ Matlab-based computer-aided-design algorithm for designing stepped-impedance resonator low-pass filters in microstrip technology”, “ Matlab-based computer-aided-design algorithm for designing stepped-impedance resonator low-pass filters in microstrip technology”, March 2015
19	Kumari Khusboo, Raghuvir Tomar, and Prakash Bhartia,, “Reducing the size of a 3-dB hybrid branchline coupler using unequal line lengths and realizing dual-band operation using center-tapped stubs,”, “Reducing the size of a 3-dB hybrid branchline coupler using unequal line lengths and realizing dual-band operation using center-tapped stubs,”, March 2015
20	Pragya Singh and Raghuvir Tomar,, “ The use of defected ground structures in designing microstrip filters with enhanced performance characteristics, “, “ The use of defected ground structures in designing microstrip filters with enhanced performance characteristics, “ Procedia Technology (Elsevier, December 2014
21	Kumari Khusboo and Raghuvir Tomar, , presented at the National Conference on Communications, " Compact fractal shaped, unequal length branch-line coupler for dual-band applications, , March 2014
22	Ruchi Chaturvedi and raghuvir Tomar, IEEE International Workshop on Antenna Technology, “ The design of reconfigurable antenna arrays using the method of vector space projections, “,, March 2014
23	Pragya Singh and Raghuvir Tomar, , Proceedings, Conference on Electronics, Telecommunications and Computers, “ The use of defected ground structures in designing microstrip filters with enhanced performance characteristics, “ , December 2013
24	Pragya Singh, Raghuvir Tomar and Prakash Bhartia,, International Journal of Advanced Research, “ The use of defected ground structures in designing microstrip filters with enhanced performance characteristics, “, October 2013
25	Nitin Singh and Raghuvir S. Tomar,, International Journal of Advances in Electronics Engineering, “ Low-Cost Intrusion Detection system Based on Opto-Electric Sensor, September 2013
26	Deepak Nair,Raghuvir Tomar, and Prakash Bhartia, 14th International Symposium on Antennas and Electromagnetics and The American Electromagnetics Conference, ” A Novel Inset-Fed Patch Antenna using Dumbbell-Shaped Defected Ground Plane Structures,” 14th International Symposium on Antennas and Electromagnetics and The American Electromagnetics Conference, July 2010
27	R.S.Tomar,P.Pramanick, and P.Bhartia,, IEEE International Conf. on Microwaves,Communications,Antennas and Electronic Systems, ”The Use of 3D Electromagnetic Simulation Tools in the Design of Microwave Integrated Circuits:An Accuracy Assessment”,, November 2009
28	Tomar, R.; Bhartia, P., , ," IEEE Sarnoff Symposium, "Microwave power amplifiers for satellite communication systems,", April 2007
29	N. Gupta, R. Tomar, and P. Bhartia,, IEEE Press Proceedings ICMMT2007, “A Low-Loss Voltage-Controlled Analog Phase-Shifter Using Branchline Coupler and Varactor Diodes, “ 5th International Conference on Microwave and Millimeter Wave Technology, IEEE Press Proceedings, April 2007
30	R. Tomar and P. Bhartia, , 5th International Conference on Microwave and Millimeter Wave Technology,, “Microwave Power Amplifiers for Satellite Communication Systems, “ 5th International Conference on Microwave and Millimeter Wave Technology, IEEE Press Proceedings, April 2007
31	R. Tomar, Y. M. Antar, and P. Bhartia,, International Journal of RF and Microwave Computer-Aided Engineering (USA),, “Computer-Aided-Design (CAD) of suspended-substrate microstrips : an overview”, , January 2005
32	R. Tomar, Y. M. Antar and P. Bhartia, Proceedings of ANTEM 2004, “MATLAB-based accurate dispersion models for unshielded suspended microstrip,” , January 2004
33	R. Tomar and P. Bhartia, “ IEEE Microwave Magazine (USA),, “A simple inter-stage matching technique for designing hybrid microwave power amplifiers , , September 2003
34	R. Tomar and P. Bhartia,, SPACE COMMUNICATIONS (USA),, “A highly linear microwave driver amplifier for satellite communications transceiver applications” , May 2003
35	R. Tomar,W.Li., and R. Young,, “HST-900 Physical Layer Tests :, “H“HST-900 Physical Layer Tests : Transmitted Frequency Spectrum (Inmarsat Type Approval Procedure)”, Internal Report, EMS TechnologiesST-900 Physical Layer Tests : Transmitted Frequency Spectrum (Inmarsat Type Approval Procedure)”, Internal Report, EMS Technologies, November 2002
36	R. Tomar,W.Li, and R. Young,, “ADT-1000 Physical Layer Tests :, “ADT-1000 Physical Layer Tests : Harmonic, Noise & Spurious Output (Inmarsat Type Approval Procedure)”,, June 2002
37	R. Tomar,W.Li, and R. Young, , “ADT-1000 Physical Layer Tests, “ADT-1000 Physical Layer Tests : Transmitter Frequency Accuracy and Stability (Inmarsat Type Approval Procedure)”, , June 2002
38	R. Tomar,, “HSD-64/128 Transmit Power Combiner Box :, “HSD-64/128 Transmit Power Combiner Box : Design and Test Report,” Internal Report, EMS Technologies (now Honeywell), Ottawa, November 2001
39	R. Tomar,, “Development Specification for ADT-1000 HPA,, “Development Specification for ADT-1000 HPA,” Internal Document, EMS Technologies (now Honeywell), October 2001
40	R. Tomar, K. Parsons, H. An, E. Lavigne, and M. Caskey, , “RF System Segment Design Document for REUNION Release 1.3 Wireless ATM System,, “RF System Segment Design Document for REUNION Release 1.3 Wireless ATM System,, January 1999
41	R.S. Tomar, P. Pramanick, and P. Bhartia, , " Transmission line model for rectangular patch antenna on uniaxially anisotropic substrate, ", " Transmission line model for rectangular patch antenna on uniaxially anisotropic substrate, ", December 1993
42	R.S. Tomar, K.V.S. Rao, and Prakash Bhartia,, Dispersion data on open inverted microstrip on RT-Duroid and fused quartz substrates, " Springer Journal of Infrared, Millimeter, and Terahertz Waves, Dispersion data on open inverted microstrip on RT-Duroid and fused quartz substrates, " Springer Journal of Infrared, Millimeter, and Terahertz Waves, September 1988
43	E. Kpodzo, G. Gajda, and R. Tomar, ", " Broadband non-uniform couplers at millimeter-wave frequencies, " 18th European Microwave Conference, " Broadband non-uniform couplers at millimeter-wave frequencies, " 18th European Microwave Conference , September 1988
44	E. Kpodzo, G. Gajda, and R. Tomar, Int. Symp. on Antenna Technology and Applied Electro-magnetics, " Computer-aided-design of broad-band non-uniform fin-line couplers at Ka-band, " , August 1988
45	R. Tomar, G. Gajda, K. Nguyen, and E. Kpodzo,, " Use of touchstone software in the analysis and design of microstrip antennas,, " Use of touchstone software in the analysis and design of microstrip antennas, " Int. Symp. on Antenna Technology and Applied Electro-magnetics, August 1988
46	E. Kpodzo, G. Gajda, and R. Tomar,, " Broadband non-uniform finline couplers at millimeter wave frequencies, ", " Broadband non-uniform finline couplers at millimeter wave frequencies, " Int. Symp. on Antenna Technology and Applied Electromagnetics, August 1988
47	R.S. Tomar and Prakash Bhartia, , " Modeling the dispersion in a suspended microstrip line,” IEEE/MTT-S Int. Microwave Symposium, " Modeling the dispersion in a suspended microstrip line,” IEEE/MTT-S Int. Microwave Symposium , June 1988
48	R.S. Tomar and Prakash Bhartia, , " New dispersion models for suspended substrate microstrips, " IEEE/MTT-S Int. Microwave Symposium, " New dispersion models for suspended substrate microstrips, " IEEE/MTT-S Int. Microwave Symposium , May 1988
49	R.S. Tomar and Prakash Bhartia, , " Dispersion data on open suspended microstrip on Alumina and Gallium Arsenide substrates, ", " Dispersion data on open suspended microstrip on Alumina and Gallium Arsenide substrates, " Springer Journal of Infrared, Millimeter, and Terahertz Waves, January 1988
50	R.S. Tomar and Prakash Bhartia, , , " New quasi-static models for the computer-aided design of suspended and inverted microstrip lines, ", " New quasi-static models for the computer-aided design of suspended and inverted microstrip lines, " IEEE Transactions on MTT (U.S.A.),, April 1987
51	R.S. Tomar and Prakash Bhartia,, " Power loss due to radiation in a suspended microstrip structure, " Int. Symp. on Antenna Technology and Applied Electromagnetics, " Power loss due to radiation in a suspended microstrip structure, " Int. Symp. on Antenna Technology and Applied Electromagnetics, August 1986
52	Chinmoy Das Gupta and R.S. Tomar,, " Resonance method of measurement of input impedance of any broadwall-launched discontinuity in microstrip transmission line, ", " Resonance method of measurement of input impedance of any broadwall-launched discontinuity in microstrip transmission line, " IEEE Transactions on Inst. & Meas., June 1986
53	R.S. Tomar and Chinmoy Das Gupta, , " Analysis and filtering applications of two newly-proposed waveguide-coaxial line junctions, ", " Analysis and filtering applications of two newly-proposed waveguide-coaxial line junctions, " Journal of Applied Physics (American Institute of Physics),, August 1983
54	R.S. Tomar and Chinmoy Das Gupta,, " Analysis of a new type of continuously tunable narrow-band-rejection filter in waveguide form, ", " Analysis of a new type of continuously tunable narrow-band-rejection filter in waveguide form, ", February 1983
55	R.S. Tomar and Chinmoy Das Gupta, ", Filtering aspects of some modified versions of the conventional rectangular waveguide-coaxial line junction, ", Filtering aspects of some modified versions of the conventional rectangular waveguide-coaxial line junction, " , September 1982
56	R.S. Tomar and Chinmoy Das Gupta, ", A new type of narrow-band-rejection filter with fullband tunability, ", A new type of narrow-band-rejection filter with fullband tunability, ", December 1981
57	R.S. Tomar and Chinmoy Das Gupta,, " Broadwall junction of rectangular waveguide and coaxial line used as waveguide notch filter, ", " Broadwall junction of rectangular waveguide and coaxial line used as waveguide notch filter, " , January 1970
58	R.S. Tomar and Prakash Bhartia,, " Suspended and inverted microstrip design,, " Suspended and inverted microstrip design, " Microwave Journal , January 1970
59	R.S. Tomar and Prakash Bhartia,, " Full-wave analysis of suspended and inverted microstrip lines, ", " Full-wave analysis of suspended and inverted microstrip lines, ", January 1970
60	R.S. Tomar and Prakash Bhartia, , " A new accurate method of synthesizing suspended and inverted microstrip lines,, " A new accurate method of synthesizing suspended and inverted microstrip lines,, January 1970
61	R.S. Tomar and Prakash Bhartia, , " Effects of manufacturing tolerances on the electrical performance of suspended and inverted microstrip lines,, " Effects of manufacturing tolerances on the electrical performance of suspended and inverted microstrip lines, " Springer Journal of Infrared, Millimeter, and Terahertz Waves (formerly Int. J. Infrared and Millimeter Waves,, January 1970
62	R.S. Tomar and Chinmoy Das Gupta,, " A useful equivalence for the input reactance seen by the coaxial line in a broadwall coaxial-microstrip launcher,, " A useful equivalence for the input reactance seen by the coaxial line in a broadwall coaxial-microstrip launcher, , January 1970
63	R.S. Tomar and Chinmoy Das Gupta,, " Experimental characterization of a singly-loaded E-plane waveguide post by using a tunable coaxial line, ", " Experimental characterization of a singly-loaded E-plane waveguide post by using a tunable coaxial line, " , January 1970
64	M.V. Deepak Nair and Raghuvir S. Tomar, “A Case Study on the Accuracy of 3D Electromagnetic Simulation Tools in the Design of Microstrip Components,”, “A Case Study on the Accuracy of 3D Electromagnetic Simulation Tools in the Design of Microstrip Components,” , April 2001

Expert lectures

	Month	Year	Information
1	February	2018	Three Expert Lectures in a Short Term Course (STC) titled RECENT TRENDS IN MICROWAVE ENGINEERING held at Tehri (Uttarakhand, India) from 12th February 2018 to 16th February 2018. The lectures were titled as follows. 1. SATELLITE COMMUNICATION (SATCOM): AN INTRODUCTION TO LINK BUDGET CALCULATIONS 2. Microwave High Power Amplifiers (HPAs) for Satellite Communication (SATCOM) Applications 3. MONOLITHIC MICROWAVE INTEGRATED CIRCUITS (MMICs) The course was funded by Government of India. FEB 2018
2	January	2016	Delivered four lectures in a Two-Week AICTE-sponsored Faculty Development Program/STC on Recent Advances in Microwave Engineering (January 6-8, 2016) at Madhav Institute of Technology and Science, Gwalior. JAN 2016
3	January	2015	COMPUTATIONAL ELECTROMAGNETICS AND ITS APPLICATIONS IN REAL-WORLD RF/MICROWAVE CIRCUIT DESIGN talk delivered at the Indian Institute of Technology, Jodhpur, India (as Vanguard Speaker), January 27, 2015 JAN 2015
4	March	2015	Gave five lectures to younger faculty in AICTE sponsored STP on RECENT ADVANCES IN MICROWAVE ENGINEERING during March 25-26, 2015 at MITS Gwalior. MAR 2015
5	August	2015	RADIO FREQUENCY AND MICROWAVE CIRCUIT DESIGN EXAMPLES keynote address given to faculty and students at Global Institute of Technology, Jaipur, India, on 25th September, 2015, in the One-Day Workshop on Microwave and Wireless Communication. SEPT 2015
6	March	2012	Delivered an invited talk titled 'The Important Role Played by Microwave Power Amplifiers in SATCOM System Design' in the WORKSHOP ON ANTENNA AND RF SYSTEMS organized by The LNM Institute of Information Technology, Jaipur, India, March 24-25, 2012. The other three invited speakers were from a) Defence Reserach and Development Laboratories (DRDL), Bangalore b) Indian Institute of Technology, New Delhi and c) University of Kolkata. MAR 2012
7	April	2011	INTERESTING MICROWAVE INTEGRATED CIRCUIT DESIGNS USING CONVENTIONAL AND ADVANCED MATHEMATICAL TECHNIQUES invited talk at the National Conference on Recent Trends in Electronics & Communication Technology (ECOMM-11), S.D. Bansal College of Technology, Indore, India (April 8-9, 2011). APRIL 2011
8	July	2006	MICROWAVE HIGH POWER AMPLIFIERS FOR SATELLITE COMMUNICATION a seminar presentation at the Indian Institute of Technology, Kanpur, July 11,2006. JULY 2006

Workshop attended

	Type	Month	Year	Information
1	Training	July	2020	Successfully completed a one-hour long on-line course (after passing the end-of-course quiz with 100 % marks) titled HOW TO TEACH ONLINE EFFECTIVELY on July 4, 2020.
2	Training	January	2018	Attended the 9th Edition of STARTUP MASTER CLASS held at Indian Institute of Technology (IIT), Kanpur during 27th January 2018 and 28th January 2018. The event was organized by the Entrepreneurship Cell of IIT Kanpur.
3	Training	April	2018	Attended a Faculty Development Program (FDP) on Outcome Based Teaching Learning on April 21, 2018. The FDP was conducted by Dr. Tamali Bhattacharyya of IIT Kharagpur. The venue was LT-5, LNMIIT Jaipur.
4	Training	April	2016	Attended "One-day Training-cum-Workshop on ISRO's Geo-portals for developmental planning and e-governance" organized by Birla Institute of Scientific Research (BISR), Jaipur
5	Training	April	2016	Appointed a Member of the Board of Studies (BOS) of Madhav Institute of Technology and Science (MITS), Gwalior, India and attended a meeting of the aforementioned BOS on April 1st, 2016.
6	Training	March	2015	Attended one-day workshop on PLANAR ANTENNAS FOR SATELLITE & WIRELESS COMMUNICATION SYSTEMS organized by the Centre for Converging Technologies, University of Rajasthan, Jaipur
7	Training	December	2015	IEEE MTT-S International Microwave and RF Conference (IMaRC 2015), December 10-12, HYDERABAD, INDIA
8	Training	February	2014	"Quality Initiatives in Technical and Higher Educational Institutions (in compliance with NBA and NAAC Accreditation", at Engineering Staff College of India (ESCI), Hyderabad, 11-13 February, 2014
9	Training	March	2014	ISSUES AND CHALLENGES IN THE FIELD OF ENGINEERING EDUCATION, a 2-hour Chat Show organized by the leading daily newspaper, RAJASTHAN PATRIKA, on 20th March, 2014, in Jaipur, Rajasthan, India.
10	Training	December	2013	CONFERENCE ON ELECTRONICS, TELECOMMUNICATIONS AND COMPUTERS (CETC 2013) December 5th - 6th, 2013, Lisbon, Portugal
11	Training	December	2013	IEEE MTT-S International Microwave and RF Conference (IMARC2013), December 14-16, 2013, New Delhi, India
12	Training	March	2010	Selected to become a Fellow of The Institution of Electronics and Telecommunication Engineers (IETE.
13	Training	November	2008	RECENT ADVANCES IN MICROWAVE THEORY AND APPLICATIONS, 2008 (MICROWAVE-2008), November 21-24, 2008, Jaipur, India
14	Training	December	2006	International Conference on Mathematical Modeling and Computer Simulation (ICMMACS), December 12-15,2006, Jaipur, India DEC 2006
15	Training	October	2006	National Conference on RECENT ADVANCEMENTS IN MICROWAVE TECHNIQUE & APPLICATIONS (MICROWAVE-2006), OCTOBER 6-8, 2006, JAIPUR, INDIA
16	Workshop	September	2005	'Cambridge Blue Book Man of the Year' Award by International Biographical Center (IBC), Cambridge, England,in recognition of services to Electrical Engineering
17	Training	December	1996	Selected to become a Senior Member of The Institution of Electrical and Electronics Engineers (IEEE)