PERFORMANCE OF UNDERLYING HAMMING CODES IN M-QAM DIGITAL RADIO SYSTEMS WITH NONLINEAR DISTORTIONS

被引:1
作者
FRIEDERICHS, KJ
KOVATS, J
机构
[1] Siemens Ag, Üb Er R51 Transmission Systems Division, Munich, D - 8000
来源
EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS | 1992年 / 3卷 / 01期
关键词
D O I
10.1002/ett.4460030106
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
The performance of underlying Hamming codes in M-QAM digital radio systems is analyzed in the presence of nonlinear distortions. An effective soft-decision decoding algorithm is constructed to reduce the number of errors induced by the nonlinear and noisy channel. Then the residual bit error probability is calculated from the statistical estimations of the detector input samples. It is shown that for weakly and moderately nonlinear channels error correction coding can significantly improve the system performance.
引用
收藏
页码:31 / 38
页数:8
相关论文
共 50 条
  • [41] Analysis of BER for M-QAM and QOS Enhancement for OFDM Systems
    Sabhyata Uppal
    Sanjay Sharma
    Hardeep Singh
    Wireless Personal Communications, 2016, 86 : 513 - 520
  • [42] Performance analysis of M-QAM in a non-Gaussian environment
    Tue, HH
    Vo, B
    Fortier, P
    AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, 1997, 51 (05): : 255 - 262
  • [43] Performance of MRC and EGC M-QAM with Imperfect Channel Estimation
    Ma, Yao
    Jin, Jinghua
    2006 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC 2006), VOLS 1-4, 2006, : 2076 - 2081
  • [44] Analysis of BER for M-QAM and QOS Enhancement for OFDM Systems
    Uppal, Sabhyata
    Sharma, Sanjay
    Singh, Hardeep
    WIRELESS PERSONAL COMMUNICATIONS, 2016, 86 (02) : 513 - 520
  • [45] On the performance of M-QAM for Nakagami channels subject to gated noise
    Wamberto J. L. Queiroz
    Francisco Madeiro
    Waslon T. A. Lopes
    Marcelo S. Alencar
    Telecommunication Systems, 2018, 68 : 1 - 10
  • [46] Effect of imperfect channel information on M-QAM SER performance of orthogonal space-time block codes
    Ko, E
    Kang, C
    Hong, D
    57TH IEEE VEHICULAR TECHNOLOGY CONFERENCE, VTC 2003-SPRING, VOLS 1-4, PROCEEDINGS, 2003, : 722 - 726
  • [47] Performance Analysis of M-PSK/M-QAM Modulated Orthogonal Space-Time Block Codes in Keyhole Channels
    Zhao, Hongzhi
    Gong, Yi
    Guan, Yong Liang
    Tang, Youxi
    IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2009, 58 (02) : 1036 - 1043
  • [48] Performance Analysis of M-QAM in Rayleigh Fading with Channel Estimation
    Fu, Hua
    Kam, Pooi Yuen
    GLOBECOM 2006 - 2006 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, 2006,
  • [49] Rate-adaptive M-QAM in MIMO diversity systems using space-time block codes
    Maaref, A
    Aïssa, S
    2004 IEEE 15TH INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, VOLS 1-4, PROCEEDINGS, 2004, : 2294 - 2298
  • [50] Performance Analysis of Physical Layer Network Coding in Massive MIMO Systems With M-QAM Modulations
    Okyere, Bismark
    Musavian, Leila
    Mumtaz, Rao
    IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2021, 70 (05) : 4631 - 4645