1. Department of ECE Lendi Institute of Engineering and Technology Vizianagaram India
2. Antennas and Liquid Crystals Research Center, Department of ECE Koneru Lakshmaiah Education Foundation Vaddeswaram India
3. Department of ECE Pace Institute of Technology and Sciences Ongole India
4. Department of ECE Dhanekula Institute of Engineering and Technology Vijayawada India
5. Department of ECE Lakireddy Balireddy College of Engineering Mylavaram India