在地 关 键 词 无线传感器网络; 目标定位; 时差定位法 [gap=557]Key words wireless sensor network; object location; time difference location
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In this paper, we investigate the Constrained Weighted Least Squares (CWLS) algorithms for Time Difference of Arrival (TDOA) based mobile user location in wireless communication systems.
本文主要对无线定位中基于TDOA的一种约束加权最小二乘算法进行了研究。
The TOA algorithm is used to obtain the time measuring values required in the location procedure and thus obtain the difference of interval of each beacon achieved.
用TOA法获得定位中需要的时间测量值，从而得到各信标台的距离差；
This article states the principle of passive time difference tracker which is used for the fast location to target.
为使反辐射技术对目标进行快速定位，研制了无源时差跟踪器。
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