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LDPC码在AWGN信道下的译码程序（c语言）(LDPC code in AWGN channel decoding procedures under (c language))

帮朋友写的主成分分析，有图形显示，注意请自行判断数据是否需要转置。(Help a friend wrote principal component analysis, a graphic display, attention please judge for themselves whether the data needs to transpose.)

说明：  天牛须算法优化elman神经网络代码，有需要的可自行进行下载，(The algorithm optimizes Elman neural network code, which can be downloaded if necessary.)

Small script using matlabfrag to create a latex formatted pdf file

太阳能最大功率点跟踪模型 matlab专用 上传上来 谢谢(Maximum power point tracking solar model matlab dedicated upload up)

说明：  此為用來計算特徵向量值以及特徵向量的程式(Eigenvalue and eigenvector calculate)

拉普拉斯滤波，用拉普拉斯算子进行的频域滤波(Laplace filter)

this file is usefull for all student

2级倒立摆模型，matlab仿真,需要的可以看一下(2_daolibai code)

双闭环可逆直流调速（H桥） 波形很稳定 适合用于学习(Reversible double-loop DC speed (H-bridge) is very stable waveform suitable for learning)