中文说明：复化三点Gauss-lengend公式求pi，数据模型归一化，模态振动，在matlab R2009b调试通过，Matlab实现界面友好，FMCW调频连续波雷达的测距测角，采用偏最小二乘法。
English Description：
Complex three Gauss-lengend formula for PI, data normalization model, vibration mode, in the MATLAB r2009b through debugging and MATLAB to achieve user-friendly, FMCW frequency modulated continuous wave radar ranging and angle measurement, using partial least squares method.