Fixed and multiple step power control algorithms; for MC-DS-CDMA in indoor and outdoor environments

被引:3
作者
Hamza, M [1 ]
Huynh, HT [1 ]
Fortier, P [1 ]
机构
[1] Univ Laval, Dept Elect & Comp Engn, Quebec City, PQ G1K 7P4, Canada
来源
2004 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-7 | 2004年
关键词
D O I
10.1109/ICC.2004.1313075
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
Power control is essential for code-division multiple-access CDMA cellular systems to overcome the near-far problem since all users share the same bandwidth. In this paper, we solve the power control problem for the Multicarrier Direct Sequence CDMA (MC-DS-CDMA) system. We propose two algorithms based on the measure of the signal to interference ratio (SIR) allowing for the elimination of the effect of distance and slow shadowing in the case of indoor and outdoor environments.
引用
收藏
页码:2965 / 2969
页数:5
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