关于超声波倒车雷达测距的，包含了阵列信号处理的常见算法，供做算法研究人员参考。- About ultrasonic parking radar ranging, Contains a common array signal processing algorithm, Algorithm for researchers to do reference.

双向PCS控制仿真，关于超声波倒车雷达测距的，在MATLAB中求图像纹理特征。- Two-way PCS control simulation, About ultrasonic parking radar ranging, In the MATLAB image texture feature.

测距,利用超声波测距，测量距离在2米以内，准确度较高，利用数据采集卡(Ranging, using ultrasonic ranging, measuring distance within 2 meters, high accuracy, the use of data acquisition card.)