QAMber

说明：  这个程序实现了对一个各态遍历，服从瑞利分布的mimo信道传输容量的计算。(This procedure achieved a traversal of the state, subject to Rayleigh distribution of MIMO channel transmission capacity calculations.)

计算当前儒略日天体位置速度和轨道要素的程序(Calculate the current Julian Day celestial position, velocity and orbital elements of the program)

matlab编写的熵权代码，很实用的东西(Entropy matlab code written, very practical things)

基于MATLAB的电力系统潮流计算程序设计的4节点P-Q分解法潮流计算程序原代码(Original code based on MATLAB power flow calculation program designed 4-node PQ decomposition flow calculation procedures)

认知无线电中频谱感知的实现问题，这是一篇英文文献，里面很详细的论述了频谱感知中遇到的问题，特别是在能量感知中的问题，适合刚开始研究频谱感知的爱好者或者研究者学习。(The issue of spectrum sensing in CR, before simulation, you must know the theory of sensing and test statistics.)

Matlab编程实现FFT变换及频谱分析的程序代码（适合初学者加强理解）。（1)用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图；(2)进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选；(3)做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱；(4)用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图。(Matlab codes for FFT Understanding which contains sine wave,rectangular wave and the reletaed frequency spectrum figure about MSE,Log,IFFT and so on.)

matlab实用教程。书如其名，从读者的学习的角度介绍matlab,非常易懂易学。(This is a book full of practical knowledge concerning how to utilize matlab. )

仿真FBG传输特性，共三个函数，利用光纤的传数矩阵和耦合模理论，可在main函数中修改参数(Simulation FBG transmission characteristics of the three functions, the use of optical fiber transmission matrix and coupled-mode theory, the parameters can be modified in the main function)

程序实例，以简洁高效的代码来实现许多程序的功能，是初学者快速入门的经典教材。(procedures matlab examples, concise and efficient code to achieve a number of procedures and functions, are beginners QuickStart classic materials.)

本程序使用非负矩阵分解方法进行网络社区检测(detecting the community by using the NMF )