Matlab-simulink

说明：  通过matlab产生各种信号，包括四种信号，有正弦，指数，虚指数，复指数信号，内容丰富，是和信号分析同学使用(signal about sin，etc)

基于MATLAB的双稳态随机共振的计算方法和仿真代码(Matlab-based bistable stochastic resonance method and simulation code )

个人开发，用c++描述一种有限状态搜索机算法，根据设定的限制条件搜索满足需求的码字组合，用于搜索满足条件的ldpc码(a finite state searching program by c++)

核密度估计的源码，kernel density estimation，从官方渠道获得(Source kernel density estimation, kernel density estimation)

自己写的matlab函数, 用于进行电流元磁流元空间辐射计算(homemade Matlab function, for the conduct of the current element magnetic current element space radiation calculation)

说明：  单相光伏并网系统，逆变器采用dq下的PI控制。包含SIMULINK 2012-2018所有版本(For single-phase photovoltaic grid connected system, PI control under DQ is adopted for inverter. Include all versions of Simulink 2012-2018)

本代码对深沟球滚动轴承的滚动体做了深刻的研究，并进行了仿真分析，里面的数据来自于美国西储大学。(The rolling bearings of deep groove ball rolling, the code has made a profound study, and simulation analysis, which the data from the Case Western Reserve University in the United States.)

经典的knn最近邻算法 利用matlab的内部JIT加速算法，简单好用，高速时效。(Classic knn nearest neighbor algorithm using matlab internal JIT accelerated algorithm, easy to use, high-speed aging.)

输入信号为方波信号+高斯白噪声，方波信号基 频为1kHz，幅值为1，高斯白噪声方差为0.2， 均值为0，采样频率为20kHz。试用最大熵估计 法估计此信号的AR模型及其功率谱，并分析结 果(The input signal is a square wave signal+ Gaussian white noise, square wave signal fundamental frequency 1kHz, amplitude is a Gaussian white noise variance is 0.2, the mean is 0, the sampling frequency is 20kHz. Try maximum entropy estimation method to estimate the AR model of this signal and its power spectrum, and analyze the results)

说明：  本文档包含了射频微波电路的一些设计技巧和注意事项。(This document contains a number of RF and microwave circuit design techniques and considerations.)