attachments_2011_04_26

this file describe class difination in matlab programs

A code on Kohonen NN that works with an arbitrary 3D data in a file with a name data.txt

此源码用于对一些非线性的方程组进行求解，时间复杂度比较小，效率比较高(This source is used for some non-linear equations is solved, the time complexity is relatively small, more efficient )

memcache使用，1.4.20包，免费下载哦(The use of Memcache, 1.4.20 package, free to download oh)

LDPC码的各种译码算法，包括decodeProbDomain,decodeLogDomain, decodeLLR_BP,normalized BP,offset BP,MBP Layered decoding(LBP),normalized LBP, offset LBP(Kinds of LDPC decoding algorithms ,including decodeProbDomain,decodeLogDomain, decodeLLR_BP,normalized BP,offset BP,MBP Layered decoding(LBP),normalized LBP, offset LBP.)

采用时域、频域、FFT小波变换及数学形态等分析方法完成对滚动轴承的故障诊断(Fault diagnosis of rolling bearing is completed by using time-domain, frequency domain, FFT wavelet transform and mathematical morphology.)

国外全新方法实现二值化This fucntion convert an intensity image to a binary image by using Entropy-based method(Foreign brand-new method Binarization This fucntion convert an intensity image to a binary image by using Entropy-based method)

说明：  利用FFT快速运算技术来实现在二维图像领域上的稀疏分解过程。(The use of FFT techniques to achieve fast computing in the field of two-dimensional image of the sparse decomposition process.)

门信号的波形及其频谱；付里叶变换的对称特性(Gate signal waveform and its spectrum Fourier transform symmetry properties)

Code to calculate some variables to evaluate pan sharpening methods