DSPFFT

调制的代码，包含FSK,ASK等多种调制方式。(Modulation code, including FSK, ASK modulation, etc..)

一个查找表的程序，使用了matlab和C语言混合编程实现，提高查找效率(A look-up table of procedures, the use of matlab and C mixed-language programming, improve search efficiency)

说明：  这是利用特征值分解的盲源分离的源函数文件，可以直接调用(This is the eigenvalue decomposition of Blind Source Separation of source function, can be called directly)

小波变换模极大值重建信号的matlab源程序，来源于胡广书的《现代信号处理教程》附属光盘(wavelet transform modulus maxima method wavelet transform modulus maximum method wavelet transform modulus maxima applying)

一些源代码，主要是图像处理方面的，希望对以后的读者有帮助(Some source code, mainly image processing, and hope to help future readers)

In this file we implemented a dwt watermarking method in matlab

TFSF FDTD in Matlab for 1D

This file is implementing a bluetooth system which is equipped with frequency hopping method, this method is used for system protection against jamming, This is a matlab simulink file.

在matlab环境下实现语音信号的预处理，包括分帧，加窗，滤波，并进行端点检测，绘图。(Voice signal preprocessing in the Matlab environment, including the frame, windowing, filtering, and endpoint detection, drawing.)

This code gives the filter function which has the values as per the various performance metrics.