Capacity of overlay N-CDMA and W-CDMA using single and multicode

被引:0
|
作者
Wibisono, G [1 ]
Pramananda, R [1 ]
机构
[1] Univ Indonesia, Dept Elect Engn, Depok 16424, Indonesia
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, the capacity of spectrally overlaid narrowband code division multiple access (N-CDMA) and wideband CDMA (W-CDMA) system using single code and multicode will be analysed. The system is made to bring multiclass services, in where the N-CDMA will be used to serve voice communication and W-CDMA is used for high speed data transmitting. Two different methods are used for data transmission. The first one is the conventional method that uses different spreading gain for transmitting different class of service, and the second one is multicode. It is shown that the capacity of the system using multicode is better than that of system using single code.
引用
收藏
页码:35 / 38
页数:4
相关论文
共 50 条
  • [41] W-CDMA与CDMA2000的分歧与融合
    杨洪生
    宋国文
    电信科学, 1999, (06) : 15 - 17
  • [42] A code combining RAKE receiver for W-CDMA
    Zhou, H
    Takeuchi, T
    2001 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-10, CONFERENCE RECORD, 2001, : 2985 - 2989
  • [43] W-CDMA能否笑到最后
    熊培
    通讯世界, 2002, (06) : 25 - 25
  • [44] Improvements in W-CDMA: principles and experimental results
    Sawahashi, M
    Higuchi, K
    Tanaka, S
    Adachi, F
    ANNALS OF TELECOMMUNICATIONS, 2001, 56 (5-6) : 236 - 259
  • [45] Cell search performance analysis for W-CDMA
    Zoch, A
    Fettweis, GP
    2002 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-5, CONFERENCE PROCEEDINGS, 2002, : 940 - 944
  • [46] Development of W-CDMA multimedia information terminal
    Saito, K
    Yahiro, C
    Adachi, K
    Matsumura, M
    DIGITAL CONVERGENCE FOR CREATIVE DIVERGENCE, VOL 2: TECHNICAL INTERACTIVE SESSIONS, 1999, : 418 - 421
  • [47] Improvements in W-CDMA: Principles and experimental results
    Sawahashi, M.
    Higuchi, K.
    Tanaka, S.
    Adachi, F.
    Annales des Telecommunications/Annals of Telecommunications, 2001, 56 (5-6): : 236 - 259
  • [48] The blocking characteristics of receiver in W-CDMA system
    Lee, DH
    Lee, IK
    Kang, SG
    IEEE 56TH VEHICULAR TECHNOLOGY CONFERENCE, VTC FALL 2002, VOLS 1-4, PROCEEDINGS, 2002, : 2211 - 2214
  • [49] A modified contention resolution algorithm for W-CDMA
    Shankar, S
    GLOBECOM'02: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-3, CONFERENCE RECORDS: THE WORLD CONVERGES, 2002, : 742 - 747
  • [50] Adaptive array antenna for W-CDMA systems
    Yasui, Y
    Kobayakawa, S
    Nakamura, T
    FUJITSU SCIENTIFIC & TECHNICAL JOURNAL, 2002, 38 (02): : 192 - 200