lm2

代码说明：

  给出了一个线性调频信号的Gabor1变换；给出了一个信号的Gabor变换；coif2,coif3,coif4,coif5 正交小波的尺度函数和小波函数(Gives a linear frequency modulation signal Gabor1 transform gives a signal of the Gabor transform coif2, coif3, coif4, coif5 orthonormal wavelet scaling function and wavelet function)