波束赋形（Beamforming）又叫空域滤波，是一种使用传感器阵列定向发送和接收信号的信号处理技术。-Beamforming (Beamforming) also called spatial filtering, a sensor array using a directional signal processing technology to send and receive signals.

基于空域滤波的文档，可以从时间空间和时空结合来分析。-Based on spatial filtering voice separation research。