Matlabcodeusinginfiniteelement

在matlab环境下对chen系统的仿真，希望对于学习者有用(Chen system simulation in Matlab environment useful for learners)

采用波束形成法，判断来波的方向，识别声源的位置(Using the beamforming method, to determine the direction of the wave, the position of the sound source identification)

说明：  瑞利衰落信道模型，可以运用与ofdm信道估计和时域均衡(Rayleigh-channel-implementation-master)

说明：  photovoltaic cell model

本实验要求掌握时域特征分析原理，并利用已学知识，编写程序求解语音信号的短时过零率、短时能量、短时自相关特征，分析实验结果，并能掌握借助时域分析方法所求得的参数分析语音信号的基音周期及共振峰。基于MATLAB的语音信号时域特征分析(In this study, the analysis required to master the principles of time-domain characteristics, and use the learned knowledge to write programs to solve short-time speech signal zero-crossing rate, short-time energy, short-term autocorrelation features, analysis of the experimental results, and can grasp the time domain by means of analytical methods pitch the determined parameter analysis of the speech signal and formant. Based on time-domain characteristics of the speech signal analysis MATLAB)

It is in a frequency domain

基于matlab的求解发电机转子摇摆曲线的微分方程，清楚的得到了摇摆曲线。(Matlab solve differential equation of the generator rotor rocking curve clearly been rocking curve.)

奥本海姆著作信号与系统 课后答案详细解析 (the references of the book signals and systems)

采用turbo编码方式，实现了信号在高斯白噪声信道下的turbo编码(turbo encode)

基于matlab的面向对象的信号处理类库。主要应用于音频、语音信号的一些处理。内含简单的使用说明，将其添加到matlab搜索路径即可使用。(Matlab-based object-oriented signal processing class library. Mainly used in audio, voice signals in a number of treatment. Contains simple instructions to add it to matlab search path to use.)