傅式算法,Fourieralgorithm
1)Fourieralgorithm傅式算法
2)fourier algorithm傅氏算法
1.Filter characteristic analysis of Fourier algorithm;傅氏算法的滤波特性分析
2.Discussion on the Fourier algorithm application;应用傅氏算法的几个问题讨论
3.Study of improved Fourier algorithm for microprocesson-based protection in power system;电力系统微机保护中改进傅氏算法综合性能研究
英文短句/例句

1.The New Idea and Discussion of Fourier Algorithm Application in Digital Protection傅氏算法在数字保护中的应用新解与讨论
2.Research on Solution of Correct Origin Phase of Fundamental Wave and Harmonic by FT;用傅氏算法求正确的基波及谐波分量初始角
3.Application of Fourier Algorithm in Power System Relay Protection傅氏算法在电力系统继电保护中的应用
4.Window functions, interpolation and Fourier transform recursive algorithm for improving the harmonic analysis of power system改善电力系统谐波分析的加窗插值算法和递推傅氏算法
5.Analysis and Comparison between Self-adapt Iterative Fourier Algorithm and Real-time Frequency Measuring Algorithm自适应递推傅氏算法和实时测频新算法的比较分析
6.An improved short data window full-wave Fourier algorithm for completely filtering decaying DC component一种完全滤除衰减直流分量的短数据窗改进全波傅氏算法
7.The Directional High-Frequency Protection Based on Regarded Load Current as Referrence and Roll Furier Algorithm;基于负荷电流为参考的高频方向保护及滚动傅氏算法
8.The half?wave Fourier algorithm was derived by the sampling signal without decaying DC component, and cannot filtrate the component.半波傅氏算法是基于采样信号不含衰减直流分量而推导出来的,对衰减直流分量的滤除不明显。
9.Improved difference FFT algorithms for fault location故障测距中的差分傅氏滤波改进算法
10.The Design of an Intelligence Switch Based on Ameliorated Fourier Transform Algorithm;基于改进傅氏滤波算法的智能开关设计
11.Real-time high accuracy harmonic power measurement using adaptive Fourier linear combiner基于傅氏系数自适应组合估计算法的谐波功率实时高精度计算
12.It conducts tracking measurement through timely adjusting Fourier-filtering coefficient.该算法通过实时调整傅氏滤波系数来实现跟踪测量。
13.The Application of Fourier Analysis Method in the Prediction of Refrigerator Sale Quantity傅氏分析法在电冰箱销量预测中的应用
14.The Research of Seismic Signal Analysis Method Based on the Fractional Fourier Transform基于分数阶傅氏变换的地震信号分析方法研究
15.Numeric simulation and precision analysis of acoustic equation by 2.5D Fourier transform.2.5D傅氏变换法声波方程数值模拟及精度分析
16.Improved IFFT algorithm to reduce complexity of SLM降低SLM计算复杂度的傅里叶改进算法
17.twiddle factor FFT algorithm旋转因子快速傅里叶变换算法
18.reduced DFT algorithm简化离散傅里叶变换算法
相关短句/例句

fourier algorithm傅氏算法
1.Filter characteristic analysis of Fourier algorithm;傅氏算法的滤波特性分析
2.Discussion on the Fourier algorithm application;应用傅氏算法的几个问题讨论
3.Study of improved Fourier algorithm for microprocesson-based protection in power system;电力系统微机保护中改进傅氏算法综合性能研究
3)Fourier filter傅氏算法
1.The algorithm can eliminate the spectral leakage and the barrier effect of the traditional Fourier filter.本文以电压过零点频率测量法为基础,对原固定采样频率下的采样序列采用拉格朗日线性插值法抽取新的采样序列,再利用傅氏算法提出了一种提高频率测量精度的频率测量方法。
4)FT傅氏算法
1.Research on Solution of Correct Origin Phase of Fundamental Wave and Harmonic by FT;用傅氏算法求正确的基波及谐波分量初始角
2.The methods of calculating correctly of original phase angle of fundamental component using FT (DFT)and KF have also been presented in this paper.本文对用傅氏算法、差分傅氏算法以及 Kalman 滤波算法来求取正确的基波相角进行了研究,分析原因,提出改进方法。
3.A study of comparison between FT and Kalman filter under some familiar conditions is presented, and some useful conclusions are acquired.本文还针对全周傅氏算法与卡尔曼滤波各自在实际工程应用中通常采取的方式进行了分析比较,得出了一些具有实际意义结论。
5)Fourier arithmetic傅氏算法
6)Fourier algorithm傅里叶算法
1.If the frequencies between bus bar and transmission line are much different,the sampling with the same time interval will bring about errors in the Fourier algorithm.文中分析了频率偏离额定值较大时,利用傅里叶算法计算有效值的误差,提出了一种修正幅值的实用方法。
2.Currently, a number of methods proposed for calculating the phasors of harmonic components of signals using the Fourier algorithm seem to make electrical engineers puzzled as to which to choose from.目前有多种采用傅里叶算法求取信号谐波分量相量值的方法,使得工程技术人员无从选择。
3.After introducing the correlative theory of phaselet algorithm and analyzing Fourier algorithm and improved Fourier algorithm,the ability of eliminating harmonic current and decaying direct current component of these algorithms are analyzed and compared,and conclusions are given.对傅里叶算法及其改进算法进行了分析,并介绍了小矢量算法的相关理论,对各种算法的滤除谐波和衰减直流分量的能力进行了分析和比较,最后给出了结论:当故障电流信号中存在衰减直流分量时,采用并联补偿傅氏算法能够兼顾速度和精度。
延伸阅读

启发式算法计算机科学的两大基础目标,就是发现可证明其执行效率良好且可得最佳解或次佳解的算法。而启发式算法则试图一次提供一或全部目标。 例如它常能发现很不错的解,但也没办法证明它不会得到较坏的解;它通常可在合理时间解出答案,但也没办法知道它是否每次都可以这样的速度求解。有时候人们会发现在某些特殊情况下,启发式算法会得到很坏的答案或效率极差,然而造成那些特殊情况的数据结构,也许永远不会在现实世界出现。因此现实世界中启发式算法很常用来解决问题。启发式算法处理许多实际问题时通常可以在合理时间内得到不错的答案。有一类的通用启发式策略称为元启发式算法(metaheuristic),通常使用乱数搜寻技巧。他们可以应用在非常广泛的问题上,但不能保证效率。