DOA finding的用法和样例：
例句
- The narrow band propagator method is introduced to the wldeband sigaal-subspace processing in the direc-tion finding problem.
将窄带传播算子方法引入宽带源测向的相干信号子空间处理中。 - Using the traditional algorithm, the vehicular short-wave single-channel direction finding devices can not cope with the single side hand signals satisfactorily.
摘要现有的车载短波单通道测向设备使用传统测向算法，对单边带信号的测向结果比较差。
