1. Analog Signal Processing Research Lab., Department of Electronics and Communication Engineering Netaji Subhas University of Technology Sector‐3, Dwarka New Delhi 110078 India
2. Electrical Engineering Department Delhi Technological University Shahbad Daulatpur, Bawana Road New Delhi 110042 India
3. Department for Promotion of Industry and Internal Trade, Ministry of Commerce and Industry Government of India, Udyog Bhawan New Delhi 110011 India
4. Department of Electronics and Communication Engineering Netaji Subhas University of Technology East Campus Geeta Colony Delhi 110031 India