A Comparative Analysis of Different Modulation Techniques Based on Subcarrier Intensity Modulation in Free Space Optics Using Log-Normal Turbulence Model. - Rajat Kumar Giri; Bijayananda Patnaik (ICIT, 2016)

Performance of multiple-input multiple-output free space optics using hybrid subcarrier intensity modulation with avalanche photodiode receiver. - Rajat Kumar Giri; Bijayananda Patnaik (Int. J. Commun. Networks Distributed Syst., 2019)

Advancement in Underwater Optical Communication using DP-QPSK and DP-16 QAM Modulation Technique with APD Receiver. - Sagarika Patro; Rajat Kumar Giri (OCIT, 2024)