channel_ldpc

自己编的几个一维搜索MATLAB代码，有牛顿法、平分法、成功失败法、黄金分割法、进退发、不精确一维搜索法。(for their own series of several one-dimensional Search MATLAB code )

JFET Amplifier and Frequency Response Analysis

褶积模型，褶积运算，地震褶积模型，反射系数与子波褶积运算(Convolution model, convolution operation, the seismic convolution model, reflection coefficient and wavelet convolution operation)

matlab中的libsvm工具包，是smo支持向量机算法，可用于解决非线性的回归问题。区别于最小二乘支持向量机。(Matlab libsvm Kit is to smo support vector machine algorithm that can be used to solve nonlinear regression problems. Different from the least squares support vector machine.)

此压缩包为图像识别中sift算法demo，以MATLAB为开发平台。(This archive sift algorithm for image recognition demo, for the development platform in MATLAB.)

主要是用来实现车牌提取功能，车牌显示，灰度变换等的功能(License plate extraction is mainly used to implement functions, license plate revealed that the functions of gray transform)

这是一部分析非平稳信号的相关书籍，含有很多种分析方法，主要有时频分析方法和应用及相关例子(This is an analysis of non-stationary signals of books, containing a variety of analytical methods, main frequency analysis method and application examples sometimes)

说明：  贝塞尔型涡旋波束的Matlab仿真代码实例(Bessel vortex Beam simulation)

Spectral density, FFT, PSD,

极化码在BEC和BSC信道下的SC译码算法(SC decoding algorithm for polarization codes in BEC and BSC channels)