数字信号处理习题详解,包很多变换运算,数字滤波多种算法运用等.-Exercises explain digital signal processing, packet transform a lot of computation, a variety of digital filtering algorithm used.

介绍了各种小波函数，包括提取一维小波变换低频系数，计算完整最佳小波包树，求小波中心频率等函数的函数名-Describes the various wavelet functions, including a one-dimensional wavelet transform to extract the low-frequency coefficients to calculate the optimal wavelet packet complete tree, seeking the cen