滤波求和方式实现宽带波束形成，基于人工神经网络的常用数字信号调制，车牌识别定位程序的部分功能，FMCW调频连续波雷达的测距测角，分析了该信号的时域、频域、倒谱，循环谱等。- Filtering summation way broadband beamforming, The commonly used digital signal modulation based on artificial neural network, Part of the license plate recognitio