range-bearing measurements

问题：在雷达跟踪中，经常出现：range-bearing measurements，究竟什么是“range-bearing measurements”呢？

解答：参考以下解答——

The resulting experimental algorithm involves an extended Kalman-Bucy fiter (EKF) with both geographic and acoustic states, and handles measurement vectors such as bearing/frequency and delay/Doppler difference.

事实上，range-bearing measurements——时延（径向距离）和多普勒频移（速度）

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