Performance investigation and development of 112 gbit/s dual polarization 16 QAM transmission system using differential encoding
Optical and Quantum Electronics (2023) - Comment
doi: 10.1007/s11082-022-04287-2  issn: 0306-8919  issn: 1572-817x 

Shivmanmeet Singh, Narwant Singh Grewal, Baljeet Kaur