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这是计算LEO/MEO星座中的卫星轨迹的程序(LEO/MEO satellite constellation track procedures)

说明：  利用FFT分析方波信号的频谱，讨论采样点数、采样频率对谱分辨率的影响。对数据叠加白噪声后再次分析实验结果。(Square-wave signal using FFT spectrum analysis to discuss the sampling points, the sampling frequency of the impact of spectral resolution. White noise superimposed on the data after analysis of experimental results.)

超分辨率DOA算法 Muisc 是一种经典的算法(Based on Muisc DOA)

计算圆波导模式（例如TE21、TM11，可以输入不同的m、n值）的场分布。(Calculate the circular waveguide mode (eg TE21, TM11, you can enter a different m, n value) field distribution.)

这是张德丰《MATLAB概率与数理统计分析》随书源码(M文件)。代码包括的内容有：概率分布计算及统计特征、数字特征计算、统计图绘制(盒状图、散度图等)、点估计和区间估计、假设检验、方差分析、曲线拟合、回归分析、因素分析、聚类分析、正交实验设计分析、多元方差分析、判别分析、隐马尔可夫模型建模与参数估计和在语音识别中的应用。(This is Zhang Defeng " MATLAB Analysis of probability and mathematical statistics," with the book source (M file). The contents of the code include: calculation of the probability distribution and statistical characteristics, digital feature calculation, statistical mapping (box-shaped graph, scatter graph, etc.), point and interval estimation, hypothesis testing, analysis of variance, curve fitting, regression analysis, factor analysis, cluster analysis, orthogonal experimental design, multivariate analysis of variance, discriminant analysis, hidden Markov modeling and parameter estimation and application in speech recognition.)

通过matlab绘制MICAPS第四类数据等值线的源代码，并获得等值线的数据结构(By matlab draw contour MICAPS fourth class data source and get the data structure contour)

计算一定功率抽运光作用下单掺Tm光纤激光器稳态时沿光纤方向粒子数分布(Calculation of a certain pump power under a single Tm-doped fiber laser at steady state along the fiber direction of particle number distribution)

无线通信系统，MATLAB通信系统函数，通信专业学生有用(Wireless communication systems, MATLAB communication system functions, useful for communication students)

模糊pid纯matlab程序.m文件,步骤很详细(Fuzzy pid pure matlab program. M files, the steps in detail)

空间绳系卫星的仿真软件，用matlab编写，对于从事航天工作的人员有参考价值(Simple Space Tether Simulation Laboratory (SSTSLAB) is a simulation tool for matlab/simulink, the current version is a beta version, it need more test work to make sure that the results are acceptable accurate.)