leach

说明：  此算法为基于最大似然方法的DOA估计 是区别于子空间类的DOA算法 但需要多维搜索 计算量较大(This algorithm is based on the maximum likelihood method of DOA estimation is different from the sub-space kind of DOA algorithm but calculating the volume of the larger multi-dimensional search)

说明：  grey predictor algorithm

Matlab的常用算法，为初学者提供了学习的实例，十分有用，网上很难找到的！(Matlab algorithms commonly used for beginners to learn the examples, very useful, online hard to find!)

对原始语音进行上采样和下采样，分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果(SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING The original sound and its spectrogram Downsampling the waveform downsampling Upsampling the waveform Linear filtering the waveform Original speech The source-filter model of speech Speech with 75-Hz excitation Speech with 150-Hz excitation Speech with noise excitation)

说明：  高斯混合模型em算法的matlab实现代码(Gaussian mixture model)

matlab codes for ant colony optimization

power electric simulation models

未来无线通信的核心技术LTE的主函数实现(Core technology of the future LTE wireless communications to achieve the main function)

Emergency Diesel Generator Simulink

用Simulink搭建的DQPSK调制与解调的完整系统，包含了串并转换，差分编解码等关键技术，对理解DQPSK的基本原理有很大的帮助。(Complete system with the DQPSK modulation and demodulation Simulink built, comprising a serial-parallel conversion, encoding and decoding differential key technologies, a great help for understanding the basic principle of the DQPSK.)