First demonstration of an all analog adaptive equalizer for coherent DP-QPSK links. - Nandakumar Nambath; Mehul Anghan; Nandish Bharat Thaker; Rakesh Ashok; Rashmi Kamran; Arvind Kumar Mishra; Shalabh Gupta (OFC, 2017)

Demonstration of a polarization diversity based SH-QPSK system with CMA-DFE equalizer. - Rashmi Kamran; Nandish Bharat Thaker; Mehul Anghan; Nandakumar Nambath; Shalabh Gupta (WOCC, 2017)

Adaptive Polarization Control for Coherent Optical Links with Polarization Multiplexed Carrier. - Mehul Anghan; Rashmi Kamran; Nihir Gulati; Nandakumar Nambath; Shalabh Gupta (NCC, 2019)