频域法,frequency domain method
1)frequency domain method频域法
1.They are classified as time domain method,frequency domain method and artificial intelligence method.综述了发电机励磁系统参数辨识的方法及其在国内外的应用和发展,将辨识方法分为时域法、频域法和人工智能法3种。
2.According to the characteristics of the echo,frequency domain method(FDM) is used on the conical scan LFMCW to achieve the expression which can obtain angular information as well as high range resolution image.针对回波信号的特点,将频域法运用于锥扫线性调频连续波信号。
3.The parameter setting formula of PSS phase compensator was deduced by usingfrequency domain method, in which taking directly the time constant to be the function of action indexes, it was shown that applying this to debugging on site could gain optimal compensation effectiveness.应用频域法推导出PSS相位补偿器的参数设定式,把时间常数直接表达为功能指标的函数,将其用于现场调试,可使补偿器获得最佳的补偿效果。
英文短句/例句
1.The Application Research of Frequency Domain Identification in the Thermal System;频域法在热工对象辨识中的应用研究
2.prestack F-K migration method叠前频率-波数域偏移法
3.Novel compositor algorithm based on neighbor frequency breadth-angle ratio in frequency domain BSS频域盲源分离的邻频幅角比排序算法
4.Study of suppressing RF interference by range processing in the coast-ship HF surface wave SIAR高频地波SIAR射频干扰距离域抑制方法
5.Spatial Algorithm and Frequency Analysis of the thod of Image Smoothing Process;一种图像平滑处理方法的空域算法与频域分析
6.A METHOD OF NOISE DATA PROCESSING IN FREQUENCY DOMAIN CALIBRATION FOR VERY BROADBAND SEISMOMETER甚宽频带地震计频域标定的噪声数据处理方法
7.Frequency-domain equalization for continuous phase frequency shift keying连续相位频移键控信号的频域均衡算法
8.Blind watermarking algorithm of color video based on lowest fre-quency domain of 3D wavelet基于三维小波低频域的彩色视频盲水印算法
9.Solution to Permutation Problem in Frequency-domain Blind Audio Separation语音信号频域盲分离中一种频率对准方法
10.Based on Chaotic Spread Spectrum in the Wavelet Domain Blind Digital Audio Watermarking Algorithm基于混沌扩频的小波域数字音频盲水印算法
11.Low-IF receiver using frequency adjustation and phase cancellation频域校准相位抵消法的低中频接收机设计
12.The Definitions of Non-sinusoidal Power in a Power system -Frequency-domain and time-domain approach-电力系统中非正弦功率的定义——频域和时域方法
13.Researches on the Strapdown Inertial Navigation System Algorithms in the Frequency and Wavelet Domain;捷联惯导系统频域与小波域内导航算法研究
14.An Image Mosaics Method Based on Time and Frequency Domain Features;一种基于时域和频域特征的图像拼接方法
15.USING FDTD METHOD TO ANALYZE THE FREQUENCYCHARACTERISTIC OF MONOPOLE ANTENNA;时域有限差分方法分析单极天线的频域特性
16.A New Approach to Converting the Parameters of Oscillator Instabilities from Time-Domain to Frequency-Domain振荡器稳定度时域-频域参数转换的新方法
17.Optical image encryption based on frequency splitting domain and Fresnel domain基于分频域和菲涅耳域的光学图像加密方法
18.A method of medical image registration based on frequency domain and time domain基于频域时域相结合的医学图像配准算法(英文)
相关短句/例句
frequency-domain method频域法
1.Two data processing methods for identifying bridge flutter derivatives, time-domain method andfrequency-domain method, are presented based on forced vibaration testing of sectional models in wind tunnel.频域法自身包含有滤波过程,因而抗干扰能力强,识别的颤振导数曲线平顺光滑;时域法的定解方程对信号相位差较敏感,易受杂波干扰导致结果漂移或波动。
2.This thesis contributes to a study on damage detection of girder bridge through curvature mode methods belonging to the group offrequency-domain methods.本文应用频域法中的曲率模态方法对梁桥结构的损伤识别问题进行研究，共分四章，具体研究工作如下：1)阐述了桥梁结构损伤识别的意义、内容和方法，以及现阶段国内外在损伤识别领域的研究现状和研究成果，并且介绍了本文的研究范围和主要研究内容。
3)frequency domain频域法
1.Differing from conventional way using time domain way for analyzing the properties, a new idea of usingfrequency domain technique for the same purpose is suggested by the authors.与过去传统的时域法不同，文中提出了用频域法分析弧焊电源特性的设想。
2.This paper introduces the methods of identifying dynamic state loading,includingfrequency domain,time domain,and the method based on modern signal processing and mode identification,and analyzes their characteristics.文章介绍了动态载荷识别的各种方法,包括频域法、时域法和基于现代信号处理和模式识别的几种方法,分析了各种动态载荷识别的特点,指出了各种方法在实际工程载荷识别中存在的问题。
3.The method of counting for circular ring objects infrequency domain is proposed.研究了用频域法实现圆环形目标物计数的方法。
4)frequency method频域法
5)frequency domain method频域方法
1.The authors take control as displacement and angle velocity acting on one end and prove the exponential decay of energy of the system by using multiplier technique infrequency domain method.结合频域方法与乘子技巧 ,给出梁的能量一致指数衰减的结果 。
2.In details,the first is thefrequency domain method: i.频域方法:分析了平台的自振特性、单自由度分析方法、线性载荷和非线性载荷;时域方法:主要对线性、非线性情形以及多种工况进行了分析;试验研究技术:着重于平台振动特性的测量方法和不同海床条件下的试验分析。
6)pure frequency domain method全频域法
1.A novel method for pipeline leak detection called thepure frequency domain method is proposed.在此基础上,提出完全在频域中检测管道泄漏的新方法,即管道泄漏检测的全频域法。
延伸阅读
频域法分子式：CAS号：性质：在控制理论发展的初期，由于控制系统比较简单，人工求解微分方程就可以进行分析。随着控制系统日益复杂，人工求解微分方程分析主阶系统很困难。人们利用拉普拉斯变换。将微分方程变换成代数方程，可以简化运算和求解，由于拉氏变换是将时间域变为频率域，因此人们把这种系统描述的方法称之为频域法。
