1. School of Electronics Engineering, Vellore Institute of Technology, Vellore, India
2. School of Electronics and Communication and Engineering, REVA University, Karnataka, India
3. X-FAB GmbH, Dresden, Germany
4. Department of Electronics and Communications Engineering, SR University, Warangal, Telangana, India
5. Department of Physics, Sri Venkateswara University, Tirupati, India