Hz_propagation

说明：  matlab的差分算法实现以及粒子群优化算法介绍 (matlab differential algorithms and particle swarm optimization algorithm introduced)

Convert from Lab to LCH.

针对锂离子电池，建立电池模型，对于电池剩余电量进行估算，采用安时积分法，效果还可以(The lithium ion battery, a battery model, to estimate the remaining battery power, the current time integral method, the effect can also be)

MB8四旋翼自动驾驶仪的源码，包括姿态采集，状态估计以及控制输出。不推荐直接使用，但是可以作为学习(MB8 four rotor autopilot source, including posture acquisition, state estimation and control output. Not recommended for direct use, but can be used as learning)

用matlab实现的稀疏字典学习算法，可以用于图像去噪、图像分类、图像识别等(Sparse dictionary learning algorithm implemented by Matlab can be used for image denoising, image classification, image recognition and so on.)

说明：  s变换，是当前比较流行的时频分析算法，可以用于地震数据时频分析和频谱分析，该程序基于matlab平台，实现了s变换和反变换。(S-transform is a popular time-frequency analysis algorithm, which can be used for seismic data time-frequency analysis and spectrum analysis. Based on MATLAB platform, the program realizes S-transform and inverse transform.)

利用EM算法实现高斯混合模型的优化，完成特征建模(Use of EM Algorithm to to achieve the the the optimization of of the Gaussian mixture model, to complete the Feature Modeling)

OFDM系统的基础代码集。都是基础程序，希望对大家有用(OFDM system code base set. Are based procedures in the hope that it may be useful to)

How to build affective mathematical models to understand the behaviors of serial crimes is an interesting research field in public security.

《Applied Speech and Audio Processing With Matlab Examples》是Cambridge University Press 2009的新书。大家从书的名字里就能知道这本书是干什么的了。("Applied Speech and Audio Processing With Matlab Examples" is a new book published by Cambridge University Press in 2009. We can learn from it title what the book is used for.)