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实现无线电导航的原理，基于三边测量定位对导航和GPS（全球定位系统）的实现。同时实现了，GPS广播星历参数算法，电离层误差、对流层误差、卫星等仿真(Implement the principle of radio navigation, positioning for navigation based on trilateration and GPS (Global Positioning System) implementation. While achieving, GPS broadcast ephemeris parameter algorithm, the ionosphere error, troposphere error, satellite and other simulation)

Butterworth Bandpass Filter

MATLAB实例编程一百个源程序,这里面有图象处理,数值计算等.(MATLAB programming examples 100 source, there are image processing, numerical computing.)

说明：  VC_中利用AVICAP_DLL实现图像采集(VC_ for image acquisition using AVICAP_DLL)

one wifi basestion for red queue management

里面包含了曲线演化的两种形式，常量演化和曲率演化。(Which contains the curve evolution of two forms, the constant evolution and the evolution of curvature.)

由sp3精密星历，得到关于GPS接收机的精确位置(get the exact position of the GPS receiver)

matlab program for calculating fractal dimension using boxcount algorithm

说明：  Levenberg-Marquardt算法 使用Levenberg-Marquardt算法来最小化(Levenberg-Marquardt algorithm using the Levenberg-Marquardt algorithm to minimize the model)

This program apply downsampling on a speech file.