Conv-OFDM-QPSK

the matlab codes for sampling audio file and filtering it.

统计直方图 matlab 概率密度函数和统计直方图的拟合(Histogram matlab probability density function and a histogram fitting)

说明：  数字图像处理的matlab版本，里面介绍了各种图像处理的只是(matlab for the digital processing)

通过计算短时信号熵，与阈值比较，得到判决结果。并采用顺序统计滤波器（最大值滤波器）对所得熵值滤波，提高判决精度。 能有效的分辨出语音信号和噪声信号，且通过后端平滑处理，使语音检测结果更加集中。(VAD based on short-time entropy, precision improved by using order-statistical-filter, VAD result is smoothed to make the result more accurate.)

OFDMA 物理层开发的matlab 源码.飞思卡尔提供.包括manger和SP两个部分。802.16e仿真，MATLAB环境(OFDMA physical layer development matlab source code. Freescale offers. The development of the physical layer was a great help, too spent to buy the rice yo! ! !)

video back subtraction

matlab code for glcm features

GB2312简体中文编码表,Ctrl + f +待查的中文(Simplified Chinese GB2312 encoding table, Ctrl+ f+ of unknown origin in Chinese)

generation of pn sequences using matlab

此函数实现了自动语音增强算法，使语音在指定的动态范围内。(This function has automatic speech enhancement algorithm, so that voice at the specified dynamic range.)