(chp4)

matlab的20个例子，主要是画图，有二维的三维的，有静态的有动态的，条形图，线性插值，对初学者很有帮助，同时每个例子还有本人的理解，如有什么问题，请见谅！(matlab example of the 20, mostly drawing, a two-dimensional three-dimensional, there is static with dynamic, bar, linear interpolation, helpful for beginners, but also my understanding of each case, such as have any questions, please forgive me!)

本代码主要仿真了维特比解码（5,4,2）的SPC码的仿真使用以及其性能(This code simulated Viterbi decoding (5,4,2) SPC code simulation use, as well as its performance)

Human Factor Cepstral Coefficients speech feature front end for automatic speech recognition.

模糊PID控制器，对象PMSM永磁同步电机，电机的矢量控制，电压源逆变器的空间矢量调制技术(fuzzyPID,Permanent magnetic synchorous machine ,vector control,voltage source inverter,space vector PWM)

说明：  Simple control system design model. Project about control system of a manufacturing flow process.

说明：  自己在MATLAB GUIDE下编写的数字均衡器。能播放WAV格式音频文件并进行8段均衡器调节，显示原波形、频谱和调节后的波形、频谱。压缩文件中还包含了3个可以参考的类似程序报告。(An EQ designed in MATLAB GUIDE. It can play WAV file and do the EQ, show the frequency spectrum and wave shape of original and filtered file.)

四轴飞行器Matlab仿真分析，涉及四轴飞行器主要部件如Mottor，camera，电池等，分析包含稳定性、动力等 已通过测试。 (VRML simulation on the real life in a common environment (multimedia classroom), very often realistic image, the code is very long, but it is easier to understand. Has been tested.)

Matlab 和SystemView 在通信原理实验中的应用(the apllication of the MATLAB and SystemView in the communication experiment)

此m文件时实现MATLAB实现函数，Gabor滤波器的傅里叶变换为谐波和高斯函数各自傅里叶变换的卷积。 (Gabor transform！)

可以实现FFT变化的时域图分析，可以清楚的知晓信号随时间的规律变化(Changes can achieve FFT time domain analysis, the signal can be clearly aware of the law change with time)