Principles of Communications Systems, Modulation...
By: Rodger E. Ziemer, William H. Tranter
Date: Apr 18, 2018 Edition: 7th editionISBN: 978-1-118-0789, 1118078918, 978-8126556793Fundamentals of Digital Logic and Microcontrollers
By: M. Rafiquzzaman
Date: Oct 30, 2018 Edition: 6th editionISBN: 1-118-85579-9, 1118855795, 9781118969304, 978-1118855799