5.6 Binary Baseband: BPAM (antipodal,unipolar),Orthogonal signaling; Passband: BPSK, OOK or BASK, BFSK(Orthogonal) M-ary,1-D signaling Baseband:MPAM Passband: MASK M-ary,2-D signaling (Passband) MPSK, QAM UESTC-Digital transmission through the AWGN channel Prof李晓峰 2