查询词典 amplitude

The results show that the phase error of the vector measurement is zero, and amplitude error can be eliminated, and the error caused by D/A is much lower than a LBS.

结果证明，相位测量的理论误差为零，幅度测量的理论误差可用修正系数消除，且D/A有限字长引起的误差远小于一个LBS。

It is quick and precise in measuring and getting the analysis results,displays the parameters of phase and amplitude value of signals in imaging way,and has friendly man-machine interface,and all of these offer an intuitive and convenient means for the real-time monitoring and the analysis of the parameters of differential gain distortion and differential phase distortion in video chroma vector signals.

形象地显示信号相位、幅值等参数的方式和友好的人机界面的设计，为实时监控、分析色度矢量信号的微分增益失真和微分相位失真等参数，提供了直观、便捷的测量手段。

Therefore the disturbance of the phase velocity or meander amplitude could make the motion of the fluid particles chaotic.

弯曲急流的相速，振幅发生周期扰动均可使流体质点的运动出现混沌特性。

The relation is studied in this paper When the angle between the laser polarized direction and the plane of incidence of laser is zero degree, the amplitude of phot...

本文通过实验研究了在相同的激光入射角的情况下，光声信号的大小随激光偏振方向的变化关系，得出了激光偏振方向与激光入射面的夹角为0 度时，光声信号最强；而其夹角为90 度时，光声信号为极小值。

Geometric and physical decay sources producing observed signal amplitude variations were sorted according to their physical mechanisms.

从信号振幅发生变化的机制出发，提出了产生信号振幅变化的几何衰减和物理衰减两个不同的源。

1 Pan Pearl River Delta Physics Olympiad 2009 2009 年泛珠三角及中华名校物理竞赛 Q2 Spin Torque (16 points)题 2 自旋力矩(16 分) An electron has permanent angular momentum called spin that is fixed in amplitude h / 4π, where h is the Planck Constant, while its direction can be changed by external interactions.

电子具有固有的角动量 S ，叫做自旋，其方向可在与外界的相互作用下改变，其大小为固定的 h / 4π，其中 h 为普朗克常数。一导线载有电流 I，导线的下半部分由磁化了的导体组成，上半部分由非磁性导体组成。

Projectors and monitoring hydrophones are placed n a chamber along its length. The projectors are driven By the required drives that are calculated aceording to a measured transfer matrix, and amplitude, frequency and incident of the predicted plane wave. Then the acoustic pressure field distribution which is equivalent to the predicted plane wave of any incidence is set up in the chamber. A prototype calilbration system has been developed.

在管中沿管轴方向布置一系列发射换能器和监测水听器，根据实测得到的传递函数矩阵和所要模拟的平而波频率、幅度和入射角计算得到一组发射换能器驱动信号的幅度和相位，然后以此信号激励每个发射换能器，就能在管中形成一个等同于任意角度入射的自由场平面波声场的声压分布。

For the consideration, the true amplitude migration for plane wave was systematically studied.

基于这种考虑，针对平面波的保真振幅偏移进行了系统的研究。

PVI automatically and continuously calculatesthe respiratory variations in the plethysmography waveform amplitude.

PVI 自动连续地计算出在脉搏氧饱和度仪的描记图中的波形振幅中的呼吸变异。

In terms of inflection point of apparent resistivity and half amplitude point of natural gamma curves can define its thickness.

利用视电阻率的拐点和自然伽马曲线的半幅点可以确定厚度。

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。