2D-Wave-equation-Model-forwarding--by-the-method-

this is all about Echo Canceller Workbook targeting a dsPIC

matlab通带滤波，是在频域内实现的，最好用于地震波，或其他一些信号逐渐衰减的情况(bandpass filter,used for strong motion data process for better. because the software carry out the filter function through fft)

matlab library to laplician pyramids

parzen algorithm, gaussian and hypercube, there are 4 files, I hope they are useful for you

该源代码的功能是用matlab来实现链码提取，内含测试图片及所用的算法源代码。(The source code s function is to use matlab to achieve the chain code extraction, containing pictures and used for testing the algorithm source code.)

这是一个关于matlab的图形教程 (This is a tutorial on matlab graphics)

matlab绘图及GUI，介绍采用matlab进行二维、三维绘图等等(matlab graphics and GUI, using matlab introduce two-dimensional, three-dimensional graphics, etc.)

对井下放炮，地面接收地震资料进行偏移。长测线同样适用。(Underground blasting, ground receiving seismic data offset. Long lines are equally applicable.)

DSP 计算SNR,SINAD,SFDR,THD(DSP calculate SNR,SINAD,SFDR,THD)

this code is used to form the ybus admittance matrix of a power system