DOA (direction of arrival) estimation is realized by using antenna array to estimate the arrival direction of spacesignal source.
波达方向估计是利用天线阵元对空间信源的来波方向进行估计。
2
The system can realize the spacesignal processing and real time signal processing. It has been successfully applied in underwater weak signal detection.
该系统能够实时实现信号的空间处理和时间处理等，并在水下弱信号检测中得到应用，取得了良好的结果。
3
The FFT algorithm is used in spacesignal processing and the rapid DoA estimation algorithms are studied, then a rapid MUSIC algorithm based on space partition is proposed.