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Once you input filter coeffiecient you can get frequency responce of filter and drawing that shows the position of pole, zero.

optical character recognition is used to convert images of any paper into soft copies

3D蒙特卡洛光线追迹程序。可以追迹光线在介质表面的反射、漫反射、吸收等情况。(3D Monte Carlo ray tracing program, written with the GUI. You can trace rays in the case of the reflective surface of the medium, diffuse reflection, absorption and the like.)

实现串口的数据采集，主要是基于mtlab的程序，包含优化类的几个简单示例程序，对信号进行频谱分析及滤波，数据模型归一化，模态振动，应用小区域方差对比，程序简单。( Achieve serial data acquisition, Mainly based on the mtlab procedures, Optimization class contains several simple sample programs, The signal spectral analysis and filtering, Normalized data model, modal vibration, Application of small area variance comparison, simple procedures.)

说明：  基于TOA定位算法的克劳美罗CRLB仿真程序(CRLB simulation program of TOA location algorithm)

FILLNANS replaces all NaNs in array using inverse-distance weighting between non-NaN values.

说明：  基于粗糙集属性约简的算法，不错，可以看看(Rough set attribute reduction algorithm, a good)

说明：  fiir和iir滤波器设计源码，交流交流，希望给人帮助！(fiir source and IIR filter design, communication exchange, hoping to give people help!)

matlab 的短时傅里叶变换代码， STFT， 简洁实用(code of STFT with matlab)

四个机器人，实现编队行走，遇到障碍物后变换队形，实现避障，基本思想是利用栅格法。(Four robot, achieve the formation of walking, encounter an obstacle after the formation and transformation, to achieve obstacle avoidance, the basic idea is using grid method.)