DST – Science and Engineering Research Board, Govt of India
Department of Mechanical Engineering, National Chung-Cheng University, Taiwan.
Photonics Research Group, Electrical and Electronic Engineering dept., Univ. Bristol, UK
URSI General Assembly and Scientific Symposium of International Union of Radio Science
Council for Scientific and Industrial Research (CSIR), Govt. of India
International Associates of 5th International Conference on Computers and Devices for Communication
Department of Mechanical Engineering, National Chung-Cheng University, Taiwan.