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高速补充信道对cdma2000-1x前向链路功率分配的影响
引用本文:柴远波,罗兴国,丁有志,季新生,宋国文.高速补充信道对cdma2000-1x前向链路功率分配的影响[J].通信学报,2003,24(6):161-168.
作者姓名:柴远波  罗兴国  丁有志  季新生  宋国文
作者单位:1. 解放军信息工程学院,信息技术研究所,河南,郑州450002
2. 西南电子电信技术研究所上海分所,上海,200434
摘    要:分析了cdma2000-1x系统的前向信道发射功率分配。通过仿真试验及理论推导,给出了导频信道和业务信道信号质量之间的相互依赖关系并绘出导频信号和业务信道之间的相关性曲线:根据这种相关性曲线,从而发现使总发射功率最小的最佳导频功率;最后提出并分析了高速补充信道对cdma2000-1x前向链路功率分配的影响。

关 键 词:功率分配:最佳导频  高速补充信道
文章编号:1000-436X(2003)06-0161-08
修稿时间:2002年7月21日

Effect of high rate supplementary channel for cdma2000-1x forward link power allocation
CHAI Yuan-bo,LUO Xing-guo,DING Yongzhi,JI Xin-sheng,SONG Guo-wen.Effect of high rate supplementary channel for cdma2000-1x forward link power allocation[J].Journal on Communications,2003,24(6):161-168.
Authors:CHAI Yuan-bo  LUO Xing-guo  DING Yongzhi  JI Xin-sheng  SONG Guo-wen
Affiliation:CHAI Yuan-bo1,LUO Xing-guo1,DING Yongzhi1,JI Xin-sheng1,SONG Guo-wen2
Abstract:This paper analyzes the forward link power allocation for cdma2000-1x. With the simulation test and theory deduction, the paper gives the dependency of the signal qualities between pilot channel and traffic channel, the graphics of their dependency is also plotted. The optimal pilot signal quality is found which minimizes the total transmit power based on the graphics. We also show and analyze the effect of high rate supplementary channel for cdma2000-1x forward link power allocation.
Keywords:power allocation  optimal pilot  high rate supplementary channel  
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