In processing of array signal, Direction of Arrival (DOA) of target can be obtained by extracting spatial frequency of echo.
在阵列信号处理中,提取回波信号中的空间频率,可以得到目标的方位信息。
The method and apparatus comprises transmitting a packet and a redundant packet according to spatial, time and frequency diversity to enhance the redundancy error processing.
所述方法和设备包括根据空间,时间和频率分集来传输分组和冗余分组,以增强冗余错误处理。
In this paper, we introduce a new optical processing system utilizing reflecting spatial frequency filtering.
本文作者经过一系列的实验,研究出一种新的反射式滤波的光学处理系统。
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