1 votes 1 votes If carrier modulated by a digital bit stream, has one one of the possible phase of $0, 90, 180$ and $270$ degrees, then modulation called BPSK QPSK QAM MSK Unknown Category ugcnetcse-june2011-paper2 computer-networks physical-layer + – makhdoom ghaya asked Aug 24, 2016 retagged Oct 23, 2018 by Pooja Khatri makhdoom ghaya 2.2k views answer comment Share Follow See 1 comment See all 1 1 comment reply Adnan Ashraf commented May 14, 2019 reply Follow Share FOR MORE INFO ABOUT ALL OPTs:https://www.tutorialspoint.com/digital_communication/digital_communication_phase_shift_keying.htm 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes Answer is b) QPSK This is the phase shift keying technique, in which the sine wave carrier takes four phase reversals such as 0°, 90°, 180°, and 270°. Neeraj7375 answered Jan 14, 2017 Neeraj7375 comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Ans: B ref: https://en.wikipedia.org/wiki/Phase-shift_keying rishu_darkshadow answered Sep 13, 2017 rishu_darkshadow comment Share Follow See all 0 reply Please log in or register to add a comment.