Sharma, Sanjay Communication Systems : (analog and digital) / Sanjay Sharma. - 7th ed. - New Delhi : S.K. Katari & Sons, 2017 [Reprint 2019]. - xvi, 1014 p. : ill. ; 24 cm. include index Subjects--Topical Terms: Signal theory (Telecommunication)TelecommunicationTelecommunication systems Dewey Class. No.: 621.382 / SHC 2019