examen-1

读取语音信号 对语音信号进行分帧 加矩形窗 傅立叶变换 并且实现倒谱(Read the speech signal of the voice signal framing plus Fourier transform rectangular window and realize cepstrum)

将signltap采集的数据导入到matlab进行，将txt文件数据导入到matlab( )

Low density parity check ....

四通道表面肌电信号活动段检测方法（通过能量值）(action detection ways of four-channel sEMG(by energy value))

该程序能够接收gps接收机的数据并实时保存在txt文本文件中(The program gps receiver capable of receiving data and real-time saved in txt text file)

yhis program is a simple code for a gui in matlab it is a simple click program

matlab,2012安装包，有需要的可以看看(Installation package)

OFDM vs CDMA，一份report，而且还有之后的勘误(OFDM vs CDMA, a report, but also after the corrigenda)

手写傅里叶反变换，通过矩阵变换实现的傅里叶逆变换，修改读入图像名就可以实现对应图像的傅里叶反变换，并与MATLAB内置函数进行比较(Inverse Fast Fourier Transform)

该压缩包中的程序实现对图像的平滑和锐化，其中采用多种方法实现平滑（包括均值滤波，中值滤波，顺序统计滤波）和锐化（包括采用Sobel算子和高通滤波）。(Program realization of the right image sharpening and smoothing. using a variety of methods in which to achieve smooth (including mean filtering, median filtering, Order Statistics filtering) and Sharpening (including Sobel operator and high-pass filter).)