TY - JOUR T1 - MAP symbol estimation on frequency-flat Rayleigh fading channels via a Bayesian EM algorithm. JF - IEEE Transactions on communications A1 - Chiavaccini, E. LA - English UL - https://tuklas.up.edu.ph/Record/UP-99796217609484038 AB - In this paper, an expectation-maximization (EM) technique for maximum a posteriori estimation is employed to devise novel soft-in soft-out algorithms for symbol detection over frequency-flat Rayleigh fading channels. An application of these algorithms to iterative decoding of coded PSK signals is proposed and some performance results are illustrated KW - Bayesian EM algorithm. KW - MAP symbol estimation. KW - Coded PSK signals. KW - Expectation-maximization technique. KW - Frequency-flat Rayleigh fading channels. KW - Iterative decoding. KW - Maximum a posteriori estimation. KW - Soft-in soft-out algorithms. KW - Symbol detection. ER -