Dr. P. Banerjee attended URSI GASS 2014 held in Beijing , China during August 16-23, 2014. He co-chaired one session on Time Scale (session A03). 7 papers were presented in that session. The session discussed the international scenario in time scale and also deliberated on the future directions that this activity would focus on. Dr. P. Banerjee is one of the very few Indians who represented India as chair/co-chair in URSI-GASS 2014. Dr. Banerjee had intensive discussion on the various issues related to commission A activities with the following scientist. They are F. Arias , L. Arnaut, W. Davis , Y. Koyama , M. Hosokawa , M. Liu , D. Matsakis , M. Sekido , G. Signorile , P. Tavella , F. Ustuner , E. Van Lil , S. Weiss , C. Zerrouki
Dr. M.R. Tripathy visited Department of Electronics, Mathematics and Natural Science, University of Gavle, Gavle, Sweden as visiting scientist from 1st May 2015 to 30th June 2015. He has worked on metamaterial antennas for wireless communication applications. This project was funded by University of Gavle, Sweden. This program was the part of the collaboration between Amity University Uttar Pradesh, India and University of Gavle, Sweden. He has also attended, organized and chaired a session in PIERS 2015 at Prague, Czech Republic, during 6-9 July 2015. He had 7 papers and these were presented in different sessions in PIERS 2015.