The tracking filter recursive equations of the track-while-scan (TWS) data processing in polar coordinates are introduced in this paper. They may get estimates which are both stable and asymptotically unbiased.

• 本文导出了极坐标下边扫描边跟踪(TWS)数据处理的的跟踪滤波方程,可以获得稳定和渐近无偏的估计。