QPSK provides twice the bandwidth efficiency and                energy efficiency as compared to BPSK.

Related MCQs

• QPSK has                  the bandwidth efficiency of BPSK.
• The bandwidth of OQPSK is                to QPSK.
• In comparison to M-ary PSK, M-ary QAM bandwidth efficiency is            and power efficiency is                  
• QPSK signals perform better than OQPSK in the presence of phase jitter.
• Which of the following is not a detection technique used for detection of π/4 QPSK signals?
• In BPSK, the                  of constant amplitude carrier signal is switched between two values according to the two possible values.
• BPSK uses non-coherent demodulator.
• The DPSK needs                  Eb/N0 than BPSK.
• DS/BPSK includes
• As the value of M                    the bandwidth efficiency