MAP symbol estimation on frequency-flat Rayleigh fading channels via a Bayesian EM algorithm

被引:0
|
作者
Chiavaccini, E [1 ]
Vitetta, GM [1 ]
机构
[1] Univ Modena, Dept Engn Sci, I-41100 Modena, Italy
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper an expectation-maximization (EM) technique for maximum a posteriori (MAP) estimation is employed to devise novel soft-in soft-out (SISO) 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 result,, arc illustrated.
引用
收藏
页码:1057 / 1061
页数:5
相关论文
共 50 条
  • [1] MAP symbol estimation on frequency-flat Rayleigh fading channels via a Bayesian EM algorithm
    Chiavaccini, E
    Vitetta, GM
    [J]. IEEE TRANSACTIONS ON COMMUNICATIONS, 2001, 49 (11) : 1869 - 1872
  • [2] On pilot-assisted MAP detection in frequency-flat Rayleigh fading channels
    Sgraja, C
    Egle, J
    Lindner, J
    [J]. WCNC 2003: IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE RECORD, VOLS 1-3, 2003, : 930 - 935
  • [3] On the ARMA approximation for frequency-flat Rayleigh fading channels
    Barbieri, Alan
    Piemontese, Amina
    Colavolpe, Giulio
    [J]. 2007 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY PROCEEDINGS, VOLS 1-7, 2007, : 1211 - 1215
  • [4] An EM-based MAP detector for CPM signals transmitted over frequency-flat fading channels
    Chiavaccini, E
    Vitetta, GM
    [J]. GLOBECOM '01: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6, 2001, : 1142 - 1146
  • [5] A robust detector for time-varying, frequency-flat, Rayleigh fading channels
    Borah, DK
    Hart, BD
    [J]. 48TH IEEE VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-3, 1998, : 1964 - 1968
  • [6] Joint MAP equalization and channel estimation for frequency-selective and frequency-flat fast-fading channels
    Davis, LM
    Collings, IB
    Hoeher, P
    [J]. IEEE TRANSACTIONS ON COMMUNICATIONS, 2001, 49 (12) : 2106 - 2114
  • [7] Improved channel estimation over frequency-flat and rapid fading channels
    Hwang, TJ
    Baik, HK
    [J]. 2004 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL 3, PROCEEDINGS, 2004, : 573 - 576
  • [8] A robust receiver structure for time-varying, frequency-flat, Rayleigh fading channels
    Borah, DK
    Hart, BD
    [J]. IEEE TRANSACTIONS ON COMMUNICATIONS, 1999, 47 (03) : 360 - 364
  • [9] ON THE ERROR-PROBABILITY OF LINEARLY MODULATED SIGNALS ON RAYLEIGH FREQUENCY-FLAT FADING CHANNELS
    AGHAMOHAMMADI, A
    MEYR, H
    [J]. IEEE TRANSACTIONS ON COMMUNICATIONS, 1990, 38 (11) : 1966 - 1970
  • [10] Symbol-by-symbol MAP demodulation of CPM and PSK signals on Rayleigh flat-fading channels
    Gertsman, MJ
    Lodge, JH
    [J]. IEEE TRANSACTIONS ON COMMUNICATIONS, 1997, 45 (07) : 788 - 799