Saif Khan Mohammed, PhD, is a Professor in the Department of Electrical Engineering at IIT Delhi, India. He worked extensively in industry before transitioning to academia, and his research interests include wireless communication, signal processing, OTFS, and related subjects. Ronny Hadani, PhD, is an Associate Professor in the Department of Mathematics, University of Texas, Austin, USA. He is the co-founder of Cohere Technologies and co-inventor of Cohere’s OTFS modulation scheme. His research focuses on representation theory, harmonic analysis, and signal processing. Ananthanarayanan Chockalingam, PhD, is a Professor in the Department of Electrical and Communication Engineering, Indian Institute of Science, Bangalore, India. He has made pioneering contributions in the area of large MIMO systems. He has vast industry experience in wireless communications.