Spectral-analysis-.m

本代码是关于多天线技术空时块编码的通信系统仿真源程序，其中包括QPSK调制，QPSK解调，FFT,IFFT，STBC等模块,并给出误码率计算和性能仿真图。(The code is on the multi-antenna space-time block coding techniques of communication system simulation source code, including QPSK modulation, QPSK demodulation, FFT, IFFT, STBC and other modules, and gives the bit error rate and performance simulation map.)

这个matlab程序通过标准的hough变换，并指定圆半径的情况下，在二值图像中检测圆。(The matlab program through standard hough transform, and specify the radius, the two values in the detection of circular images.)

文档中介绍了matlab数值分析的方法，并且有一些实例。(The document describes the method of numerical analysis matlab, and there are some examples.)

采用四阶龙格库塔法计算姿态、速度和位置信息(Using fourth-order Runge-Kutta method to calculate attitude, velocity and position information)

MQAM信号的调制识别的误码率，眼图，和星座图的matlab代码，很有用的一个程序(MQAM modulation recognition error rate signal eye diagram, constellation mapping matlab code, very useful program)

matlab smith yuantu(matlab smith)

This file includes the source code of the Uncoded OFDM 16QAM with AWGN channel..

说明：  惯性仪器测试与数据分析 [严恭敏 编] 2012年版，该书配套的MATLAB代码，非常具有学习意义。(Inertial instrument test and data analysis [yan gongmin, Ed.] 2012 edition, the book is matched with MATLAB code, which is of great learning significance)

一个比较新的多目标优化算法，调试过，望大家喜欢(A relatively new multi-objective optimization algorithm, debugged, hope you like)

雷达截面积————理想导电球的归一化后向散射RCS( normalized backscattering RCS of Perfectly conducting sphere )