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说明：  QPSK调制解调的程序，在AWGN信道条件下仿真，运行成功(QPSK modulation and demodulation process, the simulation under AWGN channel, run successful)

说明：  this file is about protocols cryptography.

matlab图像处理实例详解chap14——基于simulink的视频和图像处理(matlab image processing examples explain chap14- simulink-based video and image processing)

一篇很好的文章，建议大家看看,基于反馈的图像检索算法优化(a good paper worth to read)

小波实现图像压缩的程序，matlab仿真，可以下载下来学习一下，简单易懂(Wavelet image compression of small procedures, to share)

弹道仿真的例子！应用了混合编程的理念！ 是个不错的例子！ (failed to translate)

这是我一自己编写的 通信系统的 QPSK的基本调制 有需要的朋友看看吧(This is what I have written a communication system for QPSK modulation of the basic right to see a friend in need)

对一段语音进行端点检测并对检测的语音画出方框图，不同于一般只画竖线(Endpoint detection of a voice to draw the block diagram and detection of voice is different from the vertical line is generally drawn)

Alamouti方案是为发射天线数为2的系统提供完全发射分集增益的一种空时分组码方案，介绍Alamouti的一种简单的发射方案，包括编码和译码算法及其性能分析，并使用Matlab仿真了Alamouti方案的两发射一接收的情形．(Space-time code of STBC technical coding schemes,a simple transmit and receive way for 2 transmit antenna 1 receive antenna 。)

this file extract feature from image