5.6.1 Binary modulations Note that the Bin-orthog.signaling 5 10 1.0 requires doubled SNR to achieve same 05 Pe as the antipodal. 10 To describe this we say that Bin-orthog signaling is 3dB worse than the 102 antipodal. Binary orthogonal 103 (E.IN.) Binary antipodal 104 EIN.) ,= 2E Vo 10 P= No 106 -3dB- 107 -10123456789101112131415 E /N.(dB) UESTC-Digital transmission through the AWGN channel Prof李晓峰 18