An upper bound of the bit error rate (BER) of suboptimal coherent detection using Viterbi algorithm (VA-CD) is analysed for iM-ary PSK in additive white Gaussian noise (AWGN) channels. The accuracy of the derived BER upper bound is confirmed by computer simulation of 4 PSK transmission.
- Phase shift keying
- Signal detection
ASJC Scopus subject areas
- Electrical and Electronic Engineering