针对非视线传播对无线移动定位精度的影响.首先简要介绍了无线定位技术的原理及方法,对CDMA移动定位系统中测量误差对定位精度的影响,尤其是非视距误差的影响及相关误差消除算法进行了讨论,提出了一种简单有效的残差排序筛选定位算法.仿真结果证明该算法比现有的线性位置线和泰勒级最小乘算法更加有效地提高了移动定位的精度. Aiming at the effect of non-line-of-sight propagation on wireless mobile location accuracy, the principle and method of wireless location technology are introduced briefly. The influence of measurement error on positioning accuracy in CDMA mobile location system, especially non-line-of-sight error and related error elimination algorithm A simple and effective algorithm for residual sorting and locating is proposed.The simulation results show that the proposed algorithm can improve the accuracy of mobile positioning more effectively than the existing linear position and Taylor-class least squares algorithms.