On the performance of some coding schemes over Rayleigh fading multipath channel in CDMA-based cellular systems

被引:0
|
作者
Elbouanani, F [1 ]
Belkasmi, M [1 ]
机构
[1] Ecole Natl Super Arts & Metier, Meknes, Morocco
来源
Proceedings of the Fourth IASTED International Conference on Communication Systems and Networks | 2005年
关键词
performance; capacity; CDMA; concatenated coding; convolutional code; turbo code; interleaving;
D O I
暂无
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
In this paper, a comparison of some coding schemes of rate 0.4 over a Rayleigh fading multipath channel in CDMA systems are given. The first coding scheme employs outer Reed-Solomon codes (RS) concatenated with inner NASA convolutional code proposed for CODIT system [1]. The second scheme employs a punctured convolutional code of rate 2/5, and the third scheme is a punctured turbo code of the same rate. The performance of the three schemes are analysed, and the single-cell CDMA capacity is computed.
引用
收藏
页码:158 / 163
页数:6
相关论文
共 50 条
  • [31] New Parallel Interference Cancellation for DS/CDMA Systems over Rayleigh Fading Channel
    Xu, Guoxiong
    Gan, Liangcai
    2007 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-15, 2007, : 865 - +
  • [32] Space-Time Convolutional Spreading CDMA Systems over MISO Multipath Rayleigh Fading Channels
    Chen, Dianjun
    Weerasinghe, Nalin S.
    Hashimoto, Takeshi
    2006 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-12, 2006, : 4865 - 4869
  • [33] Performance evaluation of DS/CDMA communications systems modulated with π/2-shift BPSK over multipath Rayleigh fading channels
    Galib, MMA
    Yamazato, T
    Katayama, M
    Ogawa, A
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, 1998, E81A (11) : 2304 - 2310
  • [34] New analytical approach of MPIC scheme for multicode CDMA Systems over Multipath Rayleigh Fading Channels
    Ko, Kyunbyoung
    2009 IEEE VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-5, 2009, : 1794 - 1798
  • [35] BER Performance of DS-CDMA System over a Multipath Rayleigh Fading Channel Considering Path Gain Component and Noise Variance
    Moontaha, Sidratul
    Akter, Farhana
    Rahman, Farhana
    Islam, A. K. M. Nazrul
    2ND INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING AND INFORMATION COMMUNICATION TECHNOLOGY (ICEEICT 2015), 2015,
  • [36] Performance of multi-code CDMA in a multipath fading channel
    Hsiung, DW
    Chang, JF
    IEE PROCEEDINGS-COMMUNICATIONS, 2000, 147 (06): : 365 - 370
  • [37] Performance comparisons of channel estimation techniques in multipath fading CDMA
    Yue, GS
    Zhou, XB
    Wang, XD
    IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2004, 3 (03) : 716 - 724
  • [38] Performance of code division multiple access CDMA systems in Nakagami multipath fading channel
    Elnoubi, SM
    Hashem, AA
    PROCEEDINGS OF THE EIGHTEENTH NATIONAL RADIO SCIENCE CONFERENCE, VOLS 1 AND 2, 2001, : 217 - 224
  • [39] An adaptive channel estimator for CDMA systems in multipath fading channels
    Mo, S
    Mathews, VJ
    2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS I-VI, PROCEEDINGS: VOL I: SPEECH PROCESSING 1; VOL II: SPEECH PROCESSING 2 IND TECHNOL TRACK DESIGN & IMPLEMENTATION OF SIGNAL PROCESSING SYSTEMS NEURALNETWORKS FOR SIGNAL PROCESSING; VOL III: IMAGE & MULTIDIMENSIONAL SIGNAL PROCESSING MULTIMEDIA SIGNAL PROCESSING - VOL IV: SIGNAL PROCESSING FOR COMMUNICATIONS; VOL V: SIGNAL PROCESSING EDUCATION SENSOR ARRAY & MULTICHANNEL SIGNAL PROCESSING AUDIO & ELECTROACOUSTICS; VOL VI: SIGNAL PROCESSING THEORY & METHODS STUDENT FORUM, 2001, : 2205 - 2208
  • [40] Maximum a posteriori multipath fading channel estimation for CDMA systems
    Siala, M
    Duponteil, D
    1999 IEEE 49TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-3: MOVING INTO A NEW MILLENIUM, 1999, : 1121 - 1125