A Kernel-based TDOA Localization Algorithm
A Kernel-based Weighted Total Least Square (KWTLS) method is proposed at first. Based on this method, an effective TDOA localization algorithm is developed. The results of simulation show that using KWTLS method instead of the first WLS in the Chans algorithm can significantly improve its performance in distant source cases. A dynamic weight coefficient adjusting method is also proposed, which can effectively reduce the effect of noise variance.
localization TDOA kernel method weighted total least square
Li Zhang XiaoDong Yu
Shandong Institute of Light Industry Jinan China
国际会议
太原
英文
412-415
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)