Basic-digital-model

灰色理论GM（1,1）模型，可以学习一下！！！！(Grey Theory GM (1,1) model, you can learn about! ! ! !)

IIR数字滤波器的设计 上学的时候一直不知道如何用C语言来编写IIR滤波器，终于找到了，上传给大家 希望能帮到大家。(IIR digital filter design when the school did not know how to use C language to write IIR filters, and finally found it, upload to hope to help you.)

模糊PID控制，能够自动调节PID参数，使系统控制达到最优。(Fuzzy PID control, can automatically adjust the PID parameters to achieve optimal system control.)

介绍matlab中GUI的学习知识，值得对于matlab有兴趣的爱好者参考学习，我也在学习当中，还不错(Introduced in GUI matlab learning knowledge, it is worth for matlab interested enthusiasts refer to learning, I am also learning, good)

LDPC码的完整的编译码，数学方法是部分子空间法，各种资源分配算法实现，有PMUSIC 校正前和校正后的比较，通过matlab代码，正确率可以达到98％。( Complete codec LDPC code, Mathematics is part of the subspace, Various resource allocation algorithm, A relatively before correction and after correction PMUSIC, By matlab code, Accuracy can reach 98 .)

说明：  自适应算法中possion过程解的程序代码，紧接着上一篇上载内容(possion solves)

Modeling of Solar Photovoltaic Panels in Matlab/Simscape Environment

信号的相位谱，幅度谱，以及信号频域的相位谱以及幅度谱(Signal of the phase spectrum, amplitude spectrum, and frequency-domain signal amplitude spectrum and phase spectrum)

在matlab画图时 能增加两条数据指针 方便读取数据(put data cursors on your plots)

模拟退火应用算法 可以用于一部分信号的处理(Application of simulated annealing algorithm)