Midamble_Generation

image noise reduction by level dependent thresholding

far field modelling of active optical fibre 9 core

产生k分布，瑞利分布，正太分布，PSK_lfm,RAY,等信号的matlab文件(Generated k distribution, Rayleigh distribution, normally distributed, PSK_lfm ray signals such as Matlab files)

利用MMSE_MSE实现信道估计（matlab源代码）(channel estimation using MMSE_MSE)

用matlab建立的通信信道的仿真,包括卷积编码,qam调制,瑞利信道仿真(using Matlab established communication channel simulation, including the convolution coding, QAM modulation, Rayleigh Channel Simulator)

索书号文字图像分割 索书号文字图像分割(Call text image segmentation Call text image segmentation)

合成地震记录的matlab程序,很实用，适合初学者联系实用(Synthetic seismogram matlab program, very useful for beginners Contact Useful)

输入UTC时间，计算月球在J2000和WGS84坐标系中的位置和速度(Input：UTCtime Output：Position and velocity of moon in J2000 and WGS84)

说明：  S变换，是当前比较流行的时频分析算法，可以用于地震数据时频分析和频谱分析(S Transform, written in MATLAB, can be used for seismic data processing)

用短时傅立叶变换对信号进行时频分析，并有频谱图随着窗的大小进行的对比。(Using short-time Fourier transform of the signal time-frequency analysis and frequency spectrum as the window size of the contrast.)