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说明：  球面天文学（岁差、章动）和天体力学（行星星历表）的原始计算公式、算法和程序。matlab编译通过。主要包括：公历/儒略历转换为儒略日，儒略日转换为公历/儒略历，球坐标转换为直角坐标，直角坐标转换为球坐标等38个matlab源代码。压缩文件中有说明。(Spherical Astronomy (precession, nutation) and celestial mechanics (line stars ephemeris) of the original formula, algorithms and procedures. matlab compiler through. Mainly include: Gregorian/Julian calendar converted to Julian day, Julian date is converted to the Gregorian calendar/Julian calendar, the ball coordinates converted to rectangular coordinates, rectangular coordinates is converted to spherical coordinates, such as 38 matlab source code. Compressed file is described.)

This code simulates a communication AWGN channel with matlab. You can specify No (noise spectral power) and Eb (bit energy).

染色问题程序，适用于matlab开发环境(Coloring process, development environment for matlab)

交织与解交织的matlab代码，希望能对学习的人有用(Intertwined intertwined with the solution matlab code, I hope people can learn a useful)

matlab解决最优化问题的相关程序，源于互联网，多多交流。(matlab to solve optimization problems related procedures, from the Internet, a lot of communication.)

参数辨识程序，理论基础为递推最小二乘法，实现对系统参数的辨识(parameter identification)

各种窗函数的matlab仿真，包括三角窗，矩形窗，海明窗，汉宁窗等(matlab simulation of all kinds of window function)

the file contains detection and estimation theroy codes

该 m 文件用于生成频移键控（FSK）调制信号。可供信号处理以及通信方面的人士使用。(The m file used to generate the frequency shift keying (FSK) modulation signal that can be used for signal processing and communication.)

对给定的信息序列进行Hamming编码，给出码字——C++汉明编码(Hamming coding sequence of the given information, code word- c++ Hamming coding are presented)