DVR_control

OFDM下行的仿真1、产生要传输随机数； 2、进行调制； 3、串并转换； 4、进行IFFT操作（代码中有用到共轭对称向量的IFFT为实数进行简化计算）； 5、增加循环前缀； 6、并串转换； 7、输出前滤波； 8、增加信道噪声（加性高斯白噪声）； 9、接收端串并转换； 10、去除循环前缀； 11、进行FFT变换； 12、信号解调； 13、误比特率计算； (OFDM downlink simulation 1, have to be transmitted random number 2, the modulation 3 series and transforms 4, the IFFT operation (code useful to conjugate symmetric vector of the IFFT of real numbers to simplify calculations) 5, the increase in circulating prefix 6, and string conversion 7, the output before the filter 8, increased channel noise (additive white Gaussian noise) 9, the receiver string and conversion 10, removal of cyclic prefix 11, the FFT transform 12 , the signal demodulation 13, bit error rate )

说明：  局部线性嵌入算法的matlab代码,改算法是流形学习中的一个算法，目的是将高维流形空间映射到低维嵌入空间。可用于非线性高维数据的降维(matlab code of Local linear embedding algorithm )

Probability distribution function of standard distribution codes for communication engineering students to understand the concept of statistical analysis.

matlab的gscale函数功能是将强度图像等映射到别的值范围(Function of matlab gscale intensity image is mapped to a different range of values, etc.)

重构Lorenz 时间序列的相空间图，并作分析(Lorenz time series reconstructed phase space, and for analysis)

说明：  本程序是基于S变换的短时电能质量扰动检测方法实现的，用于分析电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析(This procedure is based on the S transform short-term power quality disturbance detection method implemented for the analysis of voltage sag magnitude, phase transition, duration, and harmonic content analysis)

lingo入门教程，附有很多基础命令以及简单问题的分析，求解。例如病人吃饭，场地选址，渡河问题，人员相容问题，顺序安排工作问题，最短路线等等。(lingo Getting Started tutorial, with a lot of basic commands and a simple analysis of the problem, solution. For example, patients eat, site selection, cross the river issues, staff compatibility issues, the issue of work order of the shortest route and so on.)

To calculation the BER of Qpsk overAWGN ang Rayleigh Fading channel

rising force online file structure strs structorian

matlab的小程序 比较简单 应用方便(matlab relatively simple applications of small programs to facilitate)