enhancement

说明：  BPSK信号在各种信道中的仿真,有高斯白噪和瑞利信道，非常有用(simulation of BPSK in every kind of channels)

说明：  theory jame mashin elec in matlab

Matlab Code for Image Compression and Segmaentation

matlab的基础知识，大好基础，实验论证很重要。(matlab basic knowledge, excellent basic, experimental verification is very important.)

施瓦茨变换代码，专门用于多边形的变换，matlab代码(Schwartz transform code, dedicated to the transformation of the polygon, matlab code)

Mathimatics calcuations on BER and SIC in 5G NOMA network

菲涅尔衍射积分的 S FFT算法。理解用S FFT算法完成菲涅尔积分原理，特别是确定观察面尺寸的原理及相应公式的来源。(The Fresnel diffraction integral S- FFT algorithm.Understand complete Fresnel integral principle with S- FFT algorithm, especially the observation surface size of the source of the principle and the corresponding formula.)

jpeg压缩与解压例子，matlab中离散余弦变换并用huffman编码(jpeg compression and decompression example, matlab and used in the discrete cosine transform coding huffman)

matlab单枝节阻抗匹配单枝节阻抗匹配单枝节阻抗匹配(One minor impedance matching matlab)

A program that can easily caculate the fractal dimension. You need only input the parameter and then push the button.(A program that can easily caculate the frac tal dimension. You need only input the paramete r and then push the button.)