pitch_contour_autocorrelation

matlab的两个小球碰撞的模拟程序，很简单的。平时没事瞎编的。(Two small ball collision matlab simulation program, very simple. Usually nothing fabricated.)

经典lDPC编码程序 Robert的论文里的部分仿真程序 (Robert LDPC coding procedures classic papers in the part of simulation program)

用matlab中的simulink建独立光伏发电系统模型含MPPT控制(The built using matlab simulink independent photovoltaic power generation system model with MPPT control)

YNvd变压器的建模与仿真，是铁路同相供电系统的3/2变压原理，比较前沿的技术(YNvd transformer modeling and simulation of railway power supply system in phase 3/2 transformer principle, more cutting-edge technology)

基于改进人工蜂群算法的K均值聚类算法-喻金平-郑杰-梅宏标，matlab(K-means clustering algorithm based on improved artificial bee colony algorithm-Yu Jinping-Zheng Jie-Mei Hongbiao, matlab)

Finding FWHM. Full-Width at Half-Maximum (FWHM) of the waveform.

说明：  cdma2000的下行连路仿真模块（matlab模块）(cdma2000 downlink Link Simulation Module (Matlab modules))

unit conversion file in simulink

说明：  数据离散化程序，对大量的数据进行智能化分析和处理，能有效的提高计算效率(Data discretization procedures, intelligent analysis and processing of large amounts of data, which can effectively improve the computational efficiency)

this code is about mlp 1 layer neural network with back propagation training algorithm by using geradient descence for nonlinear system. input data are random.