bdkejian

These M-files are "Communications Toolbox" for classroom use. It is used by students taking a 4th year communications course where the emphasis is on digital coding of waveforms and on digital data transmission systems.

说明：  短时傅里叶分析，时频分析等，m文件集合，tftb(Short time Fourier analysis, time-frequency analysis)

说明：  一个用matlab写的语音处理工具程序，里面有文字说明的，(using Matlab was a voice processing tools procedure, which has a textual description,)

一种新型的信道编码的仿真程序，在下一代无线通信中比较有用(a new channel coding of the simulation program in the next generation of wireless communications more useful)

此程序为在matlab仿真软件中进行仿真的程序，对无线信道进行了仿真，考虑了雨衰、荫影等影响。(my english is very very poor.)

一个圆周卷积的代码~调用形式为y=juanji(h,x1,M) 其中，h和x1为输入，h为滤波器系数，x1为输入采样信号，输出为y,M为输入信号x1的长度。(A circular convolution of the code to call the form of y = juanji (h, x1, M) of them, h, and x1 for the input, h for the filter coefficient, x1 sampling input signals, output y, M for the input signal x1 length.)

小目标检测与跟踪技术的一篇英文参考文献，用于matlab目标检测与跟踪。(A article about small target detection and tracing with matlab.)

使用这个matlab程序，你可以对图像实现加高斯白噪声或者椒盐噪声(whth this matlab code，You can add Gaussian white noise or salt and pepper noise on the purpose image )

用MATLAB实现世界地图的绘制，包括二维、三维等方式以及图片的叠加(Using MATLAB to achieve world map drawing, including the two-dimensional, three-dimensional image of the stack, etc., and)

说明：  该程序分配时间，用于会面时间的安排，可以用于一周时间的(The program allocation time, the arrangements for the meeting time, the time can be used for a week)