On the Optimum Detection Threshold for Minimum Bit Error Rate due to Four-Wave Mixing in a WDM System. - Santu Sarkar; Nikhil R. Das (JOCN, 2013)

Spectral efficiency and quantum limit of BPSK transmission in a WDM system in presence of multiple interferers. - Pinakpani Mukherjee; Santu Sarkar; Nikhil R. Das (Photonic Netw. Commun., 2021)

Analysis of SNR penalty in coherent WDM receiver system for detection of QPSK signal with component crosstalk. - Pinakpani Mukherjee; Santu Sarkar; Nikhil R. Das (Ann. des Télécommunications, 2023)