SGA_liuguohua

神经网络是单个并行处理元素的集合，我们从生物学神经系统得到启发。在自然界，网 络功能主要由神经节决定，我们可以通过改变连接点的权重来训练神经网络完成特定的功能。如人脑的某一部分进行机械记忆特别有效 而某一部分进行抽象思维特别有效。(Nervous system has some functions. Here I make them by using Matlab.)

总变分滤波，可运行，用MATLAB编写，适用于一维数据。(total variation filtering method to one dimensional signal)

在信道不完美估计状况下，空频分组码在ofdm系统中的性能分析(in Channel estimates situation is not perfect, the air Frequency Block in OFDM System Performance Analysis)

jpeg中用到的 huffman 编码MATLAB程序 参考(jpeg which uses Huffman coding procedures, MATLAB)

实现QAM调制解调，分为16QAM、64QAM，包括瑞利信道的仿真程序，可以供初学参考。(Implementation of QAM modulation and demodulation, divided into 16QAM, 64QAM, including Rayleigh channel simulation program, can be reference for beginners.)

matlab 多参数积分工具箱 multivariable calculus toolbox(matlab multi-parameter integral multivariable calculus toolbox toolbox)

MATLABSOLUTION包含了偏微分方程的MATLAB数值解法以及一百个数值计算实例，有益于初学者。(MATLABSOLUTION contains the numerical solution of partial differential equations in MATLAB, as well as 100 numerical example, useful for beginners.)

1-D optimal step size using golden section

this code is developed to remove silent frame from speech signal

BP神经网络公路运量预测 实例讲述如何在matlab中使用BP神经网络(BP neural network prediction road traffic)