Adaptive multi-code CDMA systems for variable data-rates

被引:4
|
作者
Schotten, HD [1 ]
Elders-Boll, H [1 ]
Busboom, A [1 ]
机构
[1] Aachen Tech Univ, Inst Commun Engn, Rhein Westfal TH Aachen, D-52056 Aachen, Germany
关键词
D O I
10.1109/ICPWC.1997.655536
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
To increase the spectrum efficiency in mobile communications and to support variable data-rates Multi-Code Code-Division Multiple-Access (MC-CI)MAS systems have been proposed which allow to support variable source data-rates by variation of the set of code-sequences assigned to every user, In this paper, different types of sequences-sets are discussed and their performance is analyzed for a scenario with different data-rates.
引用
收藏
页码:334 / 337
页数:4
相关论文
共 50 条
  • [41] SOYA equalization for multi-code CDMA system with low spreading factor
    Zhao, JH
    Lee, S
    Wang, DM
    You, XH
    2004 IEEE 15TH INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, VOLS 1-4, PROCEEDINGS, 2004, : 2565 - 2569
  • [42] An access control protocol for a heterogeneous traffic with a multi-code CDMA scheme
    Sandouk, A
    Yamazato, T
    Katayama, M
    Ogawa, A
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, 2000, E83A (11) : 2085 - 2092
  • [43] LAS-CDMA multi-code detection based on soft demodulation
    Liu, HO
    Zou, YZ
    Jiang, HO
    Li, DB
    IEEE 2005 International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications Proceedings, Vols 1 and 2, 2005, : 1158 - 1161
  • [44] Iterative Interference Cancellation for Multi-code PR/MC-CDMA
    Adachi, Koichi
    Nakagawa, Masao
    2010 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC 2010), 2010,
  • [45] Capacity of MIMO LAS-CDMA system with multi-code detection
    Wang, JX
    Rao, WY
    2005 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING PROCEEDINGS, VOLS 1 AND 2, 2005, : 69 - 72
  • [46] Linear prediction based channel estimation using pilot and traffic channels in multi-code CDMA systems
    Joo, JS
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2003, E86B (12) : 3551 - 3558
  • [47] Multi-rate multi-code CDMA using FWT for mobile and personal communications
    Madkour, MF
    Gupta, SC
    NINTH IEEE INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, VOLS 1-3, 1998, : 779 - 783
  • [48] Sequence assignment of Walsh-Hadamard sequences for quasi-synchronous multi-code CDMA systems
    Saito, M
    Yamamoto, H
    5TH INTERNATIONAL SYMPOSIUM ON WIRELESS PERSONAL MULTIMEDIA COMMUNICATIONS, VOLS 1-3, PROCEEDINGS, 2002, : 673 - 677
  • [49] Single-code and multi-code DS/CDMA MAC protocols for video/voice integration
    Ma, M
    Gunawan, E
    COMPUTER SYSTEMS SCIENCE AND ENGINEERING, 2002, 17 (06): : 315 - 324
  • [50] Optimization of spreading code and estimation of channel capacity in multi-code CDMA down link.
    Abraham, VD
    Rao, CDVP
    2000 IEEE INTERNATIONAL CONFERENCE ON PERSONAL WIRELESS COMMUNICATIONS, 2000, : 469 - 473