在matlab R2009b调试通过，信号维数的估计，复化三点Gauss-lengend公式求pi，可以得到很精确的幅值、频率、相位估计，线性调频脉冲压缩的Matlab程序,预报误差法参数辨识-松弛的思想，包括广义互相关函数GCC时延估计，处理信号的时频分析。- In matlab R2009b debugging through, Signal dimension estimates, Complex of three-point Gauss-lengend the Formula pi, You can get a very accurate amplitude, frequency, phase estimation, LFM pulse compression of the Matlab program, Prediction Error Method for Parameter Identification- the idea of relaxation, Including the generalized cross-correlation function GCC time delay estimation, When processing a signal frequency analysis.