Deepak Yadav wasborn in Bareilly, Uttar Pradesh, India in 1986. He is Ph.D. scholar at Electrical Engineering Department, Shiv Nadar University, India. He received Bachelor of Technology degree in electronics & communication engineering from Uttar Pradesh Technical University, Lucknow, Uttar Pradesh, India, in 2008 and Master of Technology degree in digital communication from Uttarakhand Technical University, Dehradun, Uttarakhand, India, in 2014. He has worked as Assistant Professor at SRMS Engineering College, Bareilly, India from 2014 to 2020. He has published 5 papers in IEEE conferences and one article in AEU - International Journal of Electronics and Communications. His current research interests include Orbital Angular Momentum (OAM) antennas, OAM mode generation, Terahertz antenna, Phased networks and Power Dividers. Title of Talk: Design Constrains in three Configurations of UCAs for Distortion Free Orbital Angular Momentum Modes