siuting

说明：  SOFM网络及其在MATLAB中的实现.本文详细叙述了自组织映射网络的原理、算法及其在 Matlab中实现的工具箱,并结合实例给出了SOFM在Matlab上的实现方法,对于SOFM的现存问题和未来研究趋势作了分析和展望。 (This paper described the principle,the algorithm andthe toolbox in Matlab of Self-organizing Feature Map Neural Network detailedly,including a paradigm of SOFM implemented in Matlab,analyzed the problem of SOFM at present and prospected its researching trend in the future. )

关于支持向量的简单分类和多分类与优化，还有不变矩的编程(Support vector classification of simple and multiple classification and optimization, there are moment invariants programming)

this is an implementation of ldpc encoder and decoder in matlab. generator matrix, parity check matrix and the chennel are implemented seperately. the bit error rate performance is estimated for the ldpc code

ECG_Decoder of ecg wavform

找到贝塞尔函数J(n,x)=0或 Y(n,x）=0的前k个解(Find first k positive zeros of the Bessel function J(n,x) or Y(n,x) using Halley s method.)

用matlab实现QPSK调制，各路信号的频谱，高斯白噪声信道(QPSK modulation to achieve with matlab, and the brightest signal of the spectrum, white Gaussian noise channel)

计算阶跃折射率光纤传播常数、归一化频率、截止波长、导模数量等( Calculate for Step Index Fibers (using MATLAB): a) Propagation constant (β) b) Normalized propagation constant (b) c) V number (V) d) Check whether the fiber is single mode or multi mode. e) Graph between normalized propagation constant (b) and V number f) Cut off wavelength (λc) g) Number of modes traveling in fiber (Ms) )

已知语音文件求出其LPC系数后，调用a_lsf_conversion.m函数求其对应的LSF(Known find their voice files LPC coefficients, call a_lsf_conversion.m corresponding LSF function evaluation)

algorithm for flat fading channel in wireless communication

本程序可以利用但参数均匀三角多项式曲线来绘制出漂亮的花纹曲线，当然，如果想要获得不同的花纹只需对参数进行调整即可(This procedure can be used but the parameters are homogeneous trigonometric polynomial curve to draw a beautiful pattern curve, of course, if you want to get a different pattern can only adjust the parameters)