5.6.3 MPSK {,an} {,an,} MPSK (Carrier-phs) s(t) (T)= Recv s (t)+n(t) 1,2.ML The signals:s()=g()cos x+ A MF-ML receiver is given by, =Am8()cos2πf1-Ang()sin2πf1 r(t) ←cos2对I Min- The basis:() Dist () Prob of err is computed by, 元/M π/M E Let=2πm/M be the angle.of s. Compute arctan(/). The decision rule:select the s whose angle is closest to , UESTC-Digital transmission through the AWGN channel Prof李晓峰 6