1. Chadalawada Ramanamma Engineering College,Department of Electronics and Communication, Engineering,Tirupathi,Andhra Pradesh,India
2. Andhra Engineering College SPSR Nellore,Department of Electronics and Communication,Andhra Pradesh,India
3. R.M.K. Engineering College,Department of Electronics and Communication,Chennai,Tamil Nadu,India
4. R.M.D. Engineering College,Department of Electronics and Communication,Chennai,Tamil Nadu,India
5. Arjun College of Technology,Department of Electronics and Communication Engineering,Coimbatore,Tamil Nadu,India
6. Bharathi Women's College (Autonomous),Department of Mathematics,Chennai,Tamil Nadu,India