查询词典 amplitude

This conclusion is drawn in which the signal amplitude is equal and the initial phase angle is zero.

在现有的信号处理文献中，认为DFT频率分辨率为Δf=fs/N，这是在信号幅度相等且初相角为0情况下所得出的结论。

The amplitude of the fundamental wave of the supply voltage is changed using the stator phase- angle control.

供应电压的基波的振幅是通过使用定子相位角度控制来改变的。

As a result the amplitude and phase difference of the boundary values are relevant totime in general case.

众所周知，对于暗孤子情况，透射系数极点的位置与非零边值(包括边值的模和在正负无穷远两端的相差)相关，存在微扰项时，极点的位置必然与时间相关，因此一般情况下边值的模和相差亦与时间相关。

At least one saturated power amplifier is provided for each of the at least one constant amplitude, phase modulated drive signals.

对至少一个固定幅度相位被调的驱动信号的每一个提供至少一个饱和的功率放大器。

A frequency-domain research tool for calculating the initial amplitude,phase,frequency and time constant of fault transient components in complicated networks is developed.

为计算复杂电力网络故障暂态分量的初始幅值、相位、频率和时间常数，开发了一套新的频域计算方法和研究工具。

The larger isolated sandstone body of delta in southeast part of the study area has obvious oil and gas shows on the figures of instantaneous amplitude, frequency, phase, trace integral. It should be a significant target for future hydrocarbon exploration.

本文通过地震资料特殊处理(瞬时振幅、频率、相位和道积分等)，对研究区东南部的一个孤立的大型的三角洲砂体进行了含油气检测，发现具有明显的异常显示，因而是值得进一步勘探的重要目标。

The method of correcting distorted signals in frequency domain for the simultaneous measurement of pressure distribution was discussed, which was used to eliminate amplitude error and the phase lag between signals sampled from different channels and insure them have good synchronization in time.

利用频域修正的方法可以对压力分布同步测量中的畸变信号进行反演，以消除输出信号的幅值误差和相位差，保证各个测压通道得到的信号在时间上具有良好的同步性。

In PAUT, variations existing in the testing material and those in the system lead to phase and amplitude aberrations in ultrasound signal.

在相控阵列超声检测中，检测材料以及检测系统等方面存在的扰动因素引起了超声检测信号的。。。

The amplitude-frequency characteristic is given and the stability of the piston motion is analyzed by the phase plane method.

建立活塞组件动力学模型，导出了活塞振动方程，研究了活塞的幅频特性并运用相平面法分析了活塞运动的稳定性。

Orthogonal detection can give us both the amplitude information for gray-scale imaging and phase shift information for doppler spectrum analysis.

正交检波方法既能给出灰度超声成像所需要的回波的幅值信息，也能给出多普勒超声成像所需要的回波的相移信息。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。