LMI_tool_introduction

这个函数提供了一种基音频率检测算法，具体的算法内容详见MATLAB文件的说明，有详细的注释，工程中已经应用过，有较好的应用价值(This function provides a pitch detection algorithm, the specific content of the algorithm see MATLAB documentation, detailed annotations, engineering has been applied, has good application value)

卡尔曼滤波 的matlab实现 有需要的 可以看看(Kalman filter implementation matlab need to look at)

该文件有助于初学习matlab者建立信号的概念(The document will help to establish early learning matlab signal concept)

北邮宋同学的matlab的天线方向图计算软件，里面集成了多个天线的计算，界面操作简单，并且里面给出了软件的MATLAB程序，仔细研读，收获匪浅(Song BUPT students matlab antenna pattern calculation software, which integrates the calculation of multiple antennas, simple interface operation, and which gives the software MATLAB program, carefully read, harvest a great deal)

振动信号时域处理办法，包括低通、带通滤波和频域积分法(Time-domain vibration signal processing options, including low-pass, band-pass filtering and frequency-domain integral method)

MATLAB入门教程,从基础知识开始介绍的一个好文档。非常适合用matlab进行可视化编程。(MATLAB Tutorial, start from the basics of a good presentation document. Very suitable for visualization using matlab programming.)

利用ARMA 算法估计功率谱的matlab源代码，并画出不同参数情况下的功率谱曲线，内含详细过程。(The ARMA algorithm to estimate the power spectrum matlab source code, and draw the curve of the power spectrum in the case of different parameters, including a detailed process.)

用Matlab绘制股市图形范例，含具体步骤说明(draw figure of stock market with Matlab)

空间坐标与大地坐标之间的转换，用matlab的gui界面做成(Space coordinates and the earth coordinate conversion between, with matlab GUI interface make it )

matlab lpf butterworth