中文说明： 含噪脉冲信号进行相关检测,本科毕设要求参见标准测试模型，现代信号处理中谱估计在matlab中的使用，微分方程组数值解方法，关于超声波倒车雷达测距的，利用最小二乘算法实现对三维平面的拟合。
English Description：
Noisy pulse signal detection, undergraduate graduation design requirements refer to the standard testing model, modern signal processing in spectrum estimation in MATLAB, differential equations of the numerical method for the solution, on the ultrasonic reversing radar ranging using least squares algorithm realize the 3D plane fitting.