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在机器学习中经常会用到支持向量机，该代码是再使用支持向量机前对数据进行主成分分析的代码(We often meet support vector machine in machine learning , the code is about the principal component analysis befor using support vector machine (SVM).)

此仿真模型包括：无穷大功率电源供电系统三相短路仿真、同步发电机暂态仿真、小电流接地系统单项故障仿真。(This simulation model includes: unlimited power supply system of three-phase short circuit simulation, transient simulation synchronous generator, a small current grounding system of single fault simulation.)

this help u lots of imn mat labcoding bult lasa much mor coding in networkis

Least squares solution of Ax=b.

LTE中主（辅）同步信号生成，包括PSS和SSS，生成信号位于频域(PSS symbol generation in LTE)

rossler混沌系统中，反馈增益k在有限时间内收敛到了一个合适的负常数(rossler chaotic system, the feedback gain k in a finite time convergence to a suitable negative constant)

说明：  PLS regression;PLS discrimininant analysis;SPA (feature selection)

说明：  考虑一长度为D，宽度为L的理想均匀面阵天线，并用Matlab画出其二维波束方向图。(Consider an ideal uniform planar array antenna with length D and width L, and draw its two-dimensional beam pattern with MATLAB.)

simulink框图来实现多进制PAM调制(simulink block diagram to realize the M-ary PAM modulation)

风力发电的仿真模型 上传出来，希望大家共同学习进步。(Simulation model of the wind power)