Theoretical and Simulation Studies on Some Relevant Modulation Schemes in Direct Detection and Coherent Optical Communication Systems http://127.0.0.1/xmlui/handle/123456789/13566 Fri, 17 Apr 2026 01:45:19 GMT 2026-04-17T01:45:19Z Theoretical and Simulation Studies on Some Relevant Modulation Schemes in Direct Detection and Coherent Optical Communication Systems http://127.0.0.1/xmlui/handle/123456789/13568 Theoretical and Simulation Studies on Some Relevant Modulation Schemes in Direct Detection and Coherent Optical Communication Systems Majumder, Satya Prasad Fri, 01 Nov 1991 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/13568 1991-11-01T00:00:00Z