shengjiangya-DCDC

用matlab编程，采用512个频率点绘制各种窗函数的幅频特性。 (Using matlab programming, 512 frequency points using a variety of window functions mapping amplitude-frequency characteristics.)

用Matlab写的关于UDP（用户数据报协议）下的主机间的数据通讯。如需运行这个程序，只需把程序中的IP替换成你的主机IP地址即可 (Matlab UDP)

利用matlab实现burg算法的程序，不是调用pburg函数，希望能帮助要做课程作业的童鞋们。(The matlab burg algorithm program, not call pburg function, hoping to help the children ' s shoes to do course work.)

自动增益控制AGC的Matlab源码，其中注释部分对原理进行了详尽的介绍(AGC source code for audio gain control, details has been gaven in the comments)

二阶锁相环 matlab实现 QPSK BPSK(Implementation of QPSK BPSK with second-order PLL matlab)

In this code we used a fingerprint as cover and a text image as hidden image by using wdt to enhance security for sending our text.

说明：  This is an E-book for signal processing using MATLAB.

说明：  MATLAB程序，用于dsp编程软件仿真，信号的产生，fft变换(MATLABghdsp)

matlab code for Rotate Tick Label

FRFT算法实现程序，用分数阶傅里叶变换进行信号处理，得到对应的视频图(frft simulation using matlab)