能量算子的matlab实现程序及其详细算法，可用于包络解调，瞬时频率计算等方面-Energy operator of matlab realization process and its detailed algorithms, can be used for envelope demodulation, instantaneous frequency calculation, etc.

经典小波包分解，并计算各频带能量，能量比等参数-wavelet package decomposition and energy of frequency band