envelop-spectrum

这是一个完整的OFDM系统建模，包括主程序OFDM 调制模块，解调模块，调制解调模块中包括BPSK,QPSK,16QAM,64QAM, 主程序包括循环前缀添加，加窗处理，频谱图、PAPR计算，误码率统计等功能。(This is a complete OFDM system modeling, including main program OFDM modulation module, a demodulation module, modulation and demodulation module include BPSK, QPSK, 16QAM, 64QAM, main program includes the cyclic prefix, windowing processing, the spectrum, PAPRcalculate the error rate statistics and other functions.)

可以实现模式识别领域的数据的分类及回归，PLS部分最小二乘工具箱,DC-DC部分采用定功率单环控制，GPS和INS组合导航程序，主要为数据分析和统计，在MATLAB中求图像纹理特征，快速扩展随机生成树算法。( You can achieve data classification and regression pattern recognition, PLS PLS toolbox, DC-DC power single-part set-loop control, GPS and INS navigation program, Mainly for data analysis and statistics, In the MATLAB image texture feature, Rapid expansion of random spanning tree algorithm.)

说明：  这是用MATLAB编写的规划问题的程序，用的着的请参考。(This is prepared by using MATLAB programming procedures, please use the reference.)

simulink PSK传输仿真，包括载波恢复(simulink PSK transmission simulation)

This is an implementation of GPS_CA code which is simulated under Matlab.

classification and regression tree算法的python实现以及相关实验数据(machine learning classification and regression tree)

最速下降法与牛顿法-Steepest descent method and Newton s method(Steepest descent method and Newton' s method)

hystrysis simulink model

介绍matlab相关组件的功能，便于安装时能够正确选择(Introduction matlab function of related components, easy to install right choice)

QPSK的基本结构原理与噪声下的SNR,这是最基本的方式(qpsk，basic construction and noise)