fft_matlab

This function compute the sun position (zenith and azimuth angle at the observer location) as a function of the observer local time and position.

数值分析实验用matlab编写的一些程序源代码(Experimental numerical analysis matlab source code written in some of the procedures)

capon算法，实现波达方向估计，不需要提前估计信源数！角度分辨力较高！(the the capon algorithm, the DOA estimates that do not need to estimate the number of sources in advance! High angle resolution)

本程序是关于黄金分割法和差值的matlab程序源码(golden)

一个交交变频电路，没有DClink中间环节，(A cycloconverter circuit, not DClink intermediate links,)

随着新的数学工具小波分析的实用化为基于NN负荷预测模型性能的改善提供了理论依据对于电力系统负荷非线性时间序列的辨识在预测方法研究中应给予重视在本文所用的基于小波原理和NN融合的预测原理是具有强的非线性时间序列的辩能力由研究和仿真表明它能有效提高预测的精度(with new mathematical tools wavelet analysis based on NN into practical load forecasting model to improve the performance of the rationale On the basis for the power system load nonlinear time series forecasting methods in literacy research should give importance to the use of paper Based on wavelet theory and NN fusion principle is the forecast of strong nonlinear time series by the dialectical capacity of research and simulation shows it can effectively improve the accuracy of forecasts)

周期对称方波信号的傅里叶级数展开 有限项级数来逼近无限项级数(fourier series )

这是IEEE电力系统标准14-30-57-118节点图！(This is the IEEE standard 14-30-57-118 power system node figure! )

异步电机直接启动matlab仿真，为你的毕业设计带来借鉴。(Matlab simulation of induction motor direct start, bring references for your graduation.)

matlab编写的矩阵束算法，可以用来求出低频振荡信号的信息(Matlab prepared by the matrix beam algorithm, can be used to determine the low-frequency oscillation signal information)