The power efficiency of the M ary PSK decreases because of the            

Related MCQs

• In comparison to M-ary PSK, M-ary QAM bandwidth efficiency is            and power efficiency is                  
• What is the radius of the circle in M-ary PSK on which message points are equaly spaced?
• M-ary modulation schemes have very good power efficiency.
• Power efficiency of M-ary FSK increases, since                    
• The bandwidth efficiency of an M-ary FSK signal                  with                  in M.
• PSK stands for Pulse Shift Keying.
• DPSK uses coherent form of PSK.
• Coherent PSK and non coherent orthogonal FSK have a difference of               in PB.
• In an M-ary signalling scheme two or more bits are grouped together to form a                
• M-ary signalling techniques are not sensitive to timing jitters.