chap23

it is a matlab code for producing qpsk waveforms

Upsample Resample Interpolation

莫尔斯码的幅度调制与解调:信号x(t)含有一段简单的消息，由文件ctftmod.mat定义，由x(t)解出所需信息(The amplitude modulation and demodulation of the Morse code:the signal x (t) contains a simple piece of information, as defined by the file ctftmod.mat information required by the solution x (t))

利用MATLAB的SIMULINK仿真的串级控制系统仿真源码(The SIMULINK simulation using MATLAB cascade control system simulation source)

产生线性调频信号，可以在编程时作为基本函数调用(Have a linear frequency modulated signal can be programmed as a basic function call)

matlab实现字符的识别，matlab实现字符的识别，(number recognition)

background subtraction technique

说明：  双馈风机换流器及其控制，无错误，能出波形(Double-fed fan converter and its control, no error, can produce waveform)

MATLAB在图像边缘检测中的应用，MATLAB在图像边缘检测中的应用(MATLAB in Image Edge Detection, MATLAB in Image Edge Detection)

基于FFT的CA码捕获算法请需要的请下载(acquisition algorithm)