Tree-structured generation of orthogonal spreading codes with different lengths for forward link of DS-CDMA mobile radio

被引:230
作者
Adachi, F
Sawahashi, M
Okawa, K
机构
[1] R. and D. Department, NTT Mobile Commun. Network, Inc., Yokosuka-shi, Kanagawa-ken, 238
关键词
code division multiple access; mobile radio systems; codes;
D O I
10.1049/el:19970022
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
Tree-structured generation of orthogonal spreading codes with different lengths is presented for orthogonal multiplexing of forward-link code-channels of different data rates in direct sequence code division multiple access DS-CDMA mobile radio. The bit error rate performance under a multi-user environment suffering multipath Rayleigh fading is evaluated by computer simulation.
引用
收藏
页码:27 / 28
页数:2
相关论文
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Adachi F, 1996, IEICE T COMMUN, VE79B, P1316
[2]   DESIGN STUDY FOR A CDMA-BASED 3RD-GENERATION MOBILE RADIO SYSTEM [J].
BAIER, A ;
FIEBIG, UC ;
GRANZOW, W ;
KOCH, W ;
TEDER, P ;
THIELECKE, J .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1994, 12 (04) :733-743
[3]  
VITERBI AJ, 1995, CDMA PRINCIPLES SPEC