QPSK

一个基于PCA_Nicolas的matlab编程，可以实现人脸识别的功能(Based on PCA_Nicolas of matlab programming, face recognition function can be achieved)

Add pilot symbols to the input data just before transmission 2. Implement cyclic prefix (CP), use 10 of symbol length. Divide the 64 input data points into 8-bit streams, generate and append the CP based on each symbol 3. Include complex noise into transmitted signal Organization of Transmitter end of OFDM System a. Generate Data b. Modulate c. Serial to Parallel d. Cyclic Prefix (CP) e. Add Pilot points f. IFFT g. Parallel to Serial

基于Skyline的c#编程5——ObjectMovements(c# program based on Skyline 5)

关于短时傅里叶变换进行时间-频率分析的代码，用MATLAB编写的代码。(On short-time Fourier transform time- frequency analysis of the code, the code written in MATLAB.)

给lee。用来通信仿真试验。关于信道编码和信源编码(to lee. For communications simulation. On the channel coding and source coding)

Simulate PID for process control using matlab

通过matlab实现czt频谱细化算法，绘制图形与fft方法进行比较(By thinning algorithm matlab realize czt spectrum, graphing methods were compared with fft)

说明：  加椒盐噪声，二维高斯低通滤波器，计算二维线性滤波(Add salt and pepper noise, Gaussian low-pass filter to calculate two-dimensional linear filtering)

在通訊領域中基本頻率數位調變中之一之訊號fading之應用OFDM fading(OFDM fading)

基于matlab的直接序列扩频通信系统仿真，给出了扩频通信的整个流程(Simulation of direct sequence spread spectrum communication system based on MATLAB, the whole process of spread spectrum communication is given)