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dct实现图像压缩，可运行的，matlab实现(failed to translate)

一个完整gsm通信系统的仿真程序。能计算呼叫阻塞率。(A complete gsm communication system simulation program. Can calculate the call blocking rate.)

三个小程序，对BURG法估计信号空间谱进行了仿真分析，比较基础，通俗易懂(Three small procedures, BURG method to estimate the signal space spectrum simulation analysis, comparison basis, easy to understand)

说明：  OFDM水声通信中最大多普勒频偏估计算法研究(OFDM underwater acoustic communication in the largest Doppler shift estimation algorithm)

using LSB method for putting ke text file in an image

This is used for contrast streching in an image to improve the image quality.

Matlab 6.0图形图像处理函数命令及详细列表。函数功能详细的叙述！(Matlab 6.0 graphics image processing function and a detailed list of commands. Function described in detail!)

MATLAB GUI教学视频0：GUI中的基本操作 (MATLAB GUI instruction video 0: GUI in the basic operation of)

构建一个理想信道基本QPSK仿真系统,仿真结果有 a.基带输入波形及其功率谱 b信号及其功率谱 c.QPSK信号星座图 2.构建一个在AWGN（高斯白噪声）信道条件下的QPSK仿真系统，仿真结果有 a.QPSK信号及其功率谱 b.QPSK信号星座图 c.高斯白噪声信道条件下的误码性能以及高斯白噪声的理论曲线，要求所有误码性能曲线在同一坐标比例下绘制(qpsk modem emulation, plus white Gaussian noise)

dsb编程，速度较快，效果较好，易于实现，调制效果可以(dsb programming, faster, better, easy to implement, modulation effects can be)