This effect can be measured in either the time domain by observing the rate of decay of voltage or in the frequency domain by measuring phase shifts between sinusoidal currents and voltages.
这个效应可以在时间域通过观测电压的衰变率来测量，也可以在频率域通过正弦电流和电压之间的相变来测量。
Low noise fixture and phase average technique provide the amplitude and spurious resonance in frequency domain.
在频率域内，低噪声定位装置和相位平均技术可以提供振幅和假频谐振。
When the DPCA condition is not satisfied, the error of sampling position can be compensated by a linear phase in Doppler frequency domain.
在不满足DPCA条件时，采用在多普勒频域乘以线性相位的方法来实现平动补偿。
Generally, the harmonic phase reference circuit is a comb generator in frequency domain and a pulse generator in time domain.
谐波相位参考在频域上为梳状波而在时域上为很窄的脉冲序列。
Aiming at the phase ambiguity of the blind channel estimation in frequency domain, a blind channel estimation method in frequency domain based on dissymmetrical modulation constellation was proposed.
针对频域信道盲估计的相位模糊问题，提出了基于非对称调制星座的频域信道盲估计方法。
Then, the echo is shifted by introducing a phase ramp in the frequency domain.
然后，通过在频域引入一个相位斜坡来实现回波在距离向上的平移。
Based on the frequency-domain model of synthesizer, the method can accurately predict the phase noise of the divider and its influence to the phase noise of synthesizer.
这种方法基于频率综合器的频域模型，能比较准确地预测分频器的相位噪声和它对整个频率综合器相位噪声的影响。
When frequency is changed the corresponding current (in steady state amplitude and phase) is displayed in time domain. Resonance frequency can be found experimentally.
当频率改变时，电流响应(稳态下的幅度与相位)显示在时域分析中。
The underestimation of phase slope was overcome via local frequency estimation. The FEM could easily handle any irregular shape problem domain.
引入局部频率估计解决了相位展开的“坡度欠估计”问题，使用有限元方法利用了其可以适应任意不规则区域求解的特性。
The frequency and amplitude and phase of discrete spectral lines can be calculated through two DFT analyses one after another, which is one complex time domain signal analysis virtually.
相继两次DFT分析（实为一次复时域信号分析）可精确确定诸分立谱线的频率、幅度与相位。
In this paper the relation between phase and zeros in frequency domain is given, special attention is paid to the influence of simple real zeros on the uniqueness of reconstruction.
本文讨论了信号频域相位与零点的关系，着重研究了频域非重零点对信号重构唯一性的影响。
To resolve the problems existed in the estimation of motion in video sequences, a novel method combining gray projection in spatial domain and phase correlation in frequency domain is proposed.
针对视频图像运动检测问题，提出一种空域灰度投影和频域相位相关相结合的亚像素配准方法。
Many dynamic calibration apparatus in the frequency domain can not give the phase-frequency response of the tested system.
许多频率域动态校准装置只能给出被校系统的幅频特性，缺乏相频特性。
It needs expansionary cornputation of wavelet phase in frequency domain, which is very difficult in practice.
在实际中做到这一点是十分困难的，为此本文提出零相位同态反褶积方法。
It needs expansionary cornputation of wavelet phase in frequency domain, which is very difficult in practice.
在实际中做到这一点是十分困难的，为此本文提出零相位同态反褶积方法。
应用推荐