【摘　　要】论文总结了ＣＤＭＡ通信系统功率控制的目的和方法，重点介绍了基于信噪比的功率控制算法，最后利用

ＭＡＴＬＡＢ工具，对开闭环结合的功率控制方法进行了仿真，给出了实验结果。

【关键词】

ＣＤＭＡ　　功率控制　　ＭＡＴＬＡＢ仿真

-Abstract paper summarizes the CDMA system power control method and the objective, focus on the signal-to-noise ratio on the power control algorithm, the final use of MATLAB tool outside the closed-loop power control with the simulation method, the experimental results are given. Key words : CDMA power control MATLAB