2018
Royal Military College of Canada (Visiting Professor, July 2018)
IEEE Antennas and Propagations Symposium, Boston, USA
2017
Royal Military College of Canada (Visiting Professor, August 2017)
URSI-GASS, Montreal, Canada (India representative to URSI Commission-B)
IEEE Antennas and Propagations Symposium, San Diego, USA (IEEE Fellow felicitation)
2016
- URSI-AP-RASC 2016, Seoul, Korea (Invited Speaker)
2014
Japan Radio Science Meeting, Tokyo, Japan (Keynote Speaker)
Karlsruhe Institute of Technology (KIT), Germany (Visiting Scientist)
Microwave and Millimeterwave Laboratory, City University, Hong Kong (Visiting Scientist)
IEEE Section Congress, Amsterdam, Netherlands (IEEE Section Chair)
IEEE Antennas & Propagation Symposium, Memphis, USA (receive IEEE award/present paper)
San Diego State University, California, USA (Visiting Scientist)
2013
IEEE Antennas and Propagation Symposium, Orlando, USA (To present papers)
Royal Military College of Canada (Visiting Professor, July)
IEEE R-10 Meet, Chaing Mai, Thailand (IEEE Section Chair).
2012
Antennas and Propagation Symposium, Chicago (to receive RMTG Award & present paper)
University of Edmonton, Alberta, Canada (Invited Speaker)
Royal Military College of Canada (Visiting Professor, July)
2010
Syracuse University, NY, USA
IEEE Antennas and Propagations Symposium, Toronto, Canada (to present paper)
URSI International Symposium on Electromagnetic Theory, Berlin, Germany (Session Organizer)
§ Royal Military College of Canada (Visiting Professor, July-Aug.)
2008
2008 URSI General Assembly, Chicago, USA, (Indian Representative to Commission ‘B’)
Royal Military College of Canada (Visiting Professor, July-Aug.)
2007
Spotwave Wireless, Kanata, Canada (Visiting Scientist)
North American Radio Science Meeting, Ottawa (to present paper)
Royal Military College of Canada (Visiting Professor, July-Aug.)
2006
European Conf. on Antennas and Propagation, Nice, France(to present paper)
The Queen Mary University of London, UK (Visiting Scientist)
The University of Bath, UK (Visiting Scientist)
Communication Research Centre, Ottawa, Canada (Visiting Scientist)
1996-2005
Antennas and Propagation Society Symposium, Washington DC, USA, 2005 (to present paper)
International Conference ANTEM 2004, Ottawa, Canada (to present paper)
IEEE Antennas and Propagation Symposium, San Antonio, TX, USA, 2002 (to present paper)
Electrical and Computer Engineering, University of Houston, USA 2002 (Invited Speaker)
General Assembly of the URSI, Lille, France 1996 (as Young Scientist awardee)
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2010 IEEE Antennas and Propagations Symposium, Toronto, Canada
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2010 Syracuse University, NY, USA
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2010 URSI Commission B EMTS Conference, Berlin, Germany
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2008 URSI General Assembly, Chicago, USA, (as Indian Representative to Commission ‘B’)
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2007 North American Radio Science Meeting, Ottawa.
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2006 European Conf. on Antennas and Propagation (EuCAP 2006), Nice, France.
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2005 IEEE Antennas and Propagation Society Symposium, Washington DC, USA
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2004 Intl. Conference ANTEM 2004, Ottawa, Canada
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2002 IEEE Antennas and Propagation Society Symposium, San Antonio, TX, USA.
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2002 University of Houston, USA (as Invited Speaker)
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1996 General Assembly of the URSI, Lille, France (as URSI Young Scientist awardee)