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hall effect current sensor

厦门大学数值分析课件。基于matlab实现。(Courseware for Numerical Analysis of Xiamen University. Matlab-based implementation.)

说明：  matlab与信号系统电子书和相关书中代码(matlab and signal systems and related electronic code book)

对已知的以为数据进行FFT变换，得到数据的频谱图，进而可分析出幅值和相角。(Known that the data FFT, the frequency spectrum of the data, which can be analyzed magnitude and phase angle.)

matlab 开发通信协作通信仿真程序，以及优秀的论文(matlab simulation about cooperative wireless communications ,relay selection and intercell interference)

用于车辆参数最优选取，求取目标函数最大、最小值，对非线性、多峰问题均具有较强的全局搜索能力(It is used for the optimal selection of vehicle parameters, and the maximum and minimum values of the objective function are obtained. It has a strong global search ability for nonlinear and multimodal problems)

一种支持向量机的矿井提升机故障诊断方法，方便写提升机故障诊断的(A support vector machine of Mine Hoist Fault Diagnosis Method for Writing Hoist Fault Diagnosis)

利用matlab对直流电动机的特性以及调速和启动制动过程经行了仿真分析，对了解直流电机的特性有很大的帮助。(Using matlab to the characteristics of DC motor speed control and start the braking process of the simulation analysis by the Bank, to the understanding of the characteristics of DC motors are a great help.)

图像的直方图的表示方法以及其具体matlab实现代码(Histogram representation, and their specific implementation code matlab)

First use EEMD to decompose the original singal to get IMFS,then use FFT to analyse the each IMF,combine EEMD with FFT to get clearer analytic results.