In BPSK, the                  of constant amplitude carrier signal is switched between two values according to the two possible values.

Related Questions

• If the peak message signal amplitude is half the peak amplitude of the carrier signal, the signal is            modulated.
• Which of the following is used to vary the frequency of the carrier frequency in accordance with the baseband signal amplitude variations in direct method of FM generation?
• The upper and lower sideband frequencies for 5KHz amplitude modulation with a 30KHz carrier frequency will be?
• In indirect method, the carrier frequency is directly varied in accordance with the input modulating signal.
• What is the frequency of the stereo sub carrier signal in FM broadcasting?
• BPSK uses non-coherent demodulator.
• QPSK has                  the bandwidth efficiency of BPSK.
• QPSK provides twice the bandwidth efficiency and                energy efficiency as compared to BPSK.
• The DPSK needs                  Eb/N0 than BPSK.
• DS/BPSK includes