Phase is a kind of important wave parameter of periodical signal.
相位是周期信号的一种重要的波形参数。
The effects of grating structure parameters and incidence wave parameter on diffraction efficiency are investigated . The loss of grating is also given.
文中讨论了光栅结构参数,入射波参数对衍射效率的影响以及金属光栅的损耗。
Electronic support measure target recognition utilizes basic electric wave parameter, the characteristic of pulse wave shape and the analysis on electric wave received to perform target recognition.
电子支援措施目标识别包括利用基本电波参数、脉冲波形特征和通过对己方电子支援措施电波的接收分析进行识别。
Increasing a speed parameter for each water node, we adopt the idea of neighboring regions spread to derivate the evolution formula of water wave with disturbance.
采用邻域传播的思想,为每个水结点增加一个速度参数,推导出水面受到扰动后,水波的演变公式。
This paper Studies nonlinear wave equation with dissipation items, reaching an approximate solution in the method of parameter differentiation.
对一类带耗散项非线性波动方程进行了研究,用“参数微分法”,得到其解析近似解。
The results show that the block thickness is in direct proportional to wave height and also related to the break parameter and block density in water.
试验结果表明,块体厚度和波高成正比,并和破波参数、块体水下相对密度等因素有关。
The factors affecting the maximum entropy distribution are average wave height and state parameter, and different sea states correspond different state parameters.
影响最大熵分布的因子是平均波高和状态参量,不同海况对应的状态参量是不同的。
Can set up various kinds of wave form parameter through this software user, control hardware module produce corresponding waveform signal download through one UART to the hardware system.
通过该软件用户可以设置各种波形参数,进而控制硬件模块产生相应的波形信号通过串口下载到硬件系统。
We present a method for constructing one-way wave equation with the use of a parameter that is related to the Angle of wave incidence.
本文通过引入一个与波的入射角度有关的参量,给出一种单程波动方程的构造方法。
In this paper, the symmetries and Lie algebra of a coupled nonlinear wave equation were discussed. One-parameter transformation groups of this equation were obtained by using the symmetries.
主要考虑非线性波方程组的一些简单对称及其构成的李代数,并利用所得对称给出该方程组的一些单参数变换群。
In this paper, for solving the parameter problem of two dimensional wave equation, the method of Finite Element and the Pulse Spectrum Technique, i. e. the iterative process are used.
本文针对求解二维波动方程的参数问题,利用有限元方法把波动方程反问题转化为有限元反问题,并利用脉冲谱技术,即一个迭代过程进行求解。
Soil shear wave velocity is an important parameter which influence the dynamic properties of soil, and it is widely used in engineering practices.
土层的剪切波速是反映土体动力特性的重要参数。
By introducing double parameter transformation, the explicit solitary wave solutions for a nonlinear equation are obtained.
引入双参数变换求出了一个非线性方程的显示孤波解,方法简便,便于应用。
Conclusions Electrical stimulation with proper parameter can completely entrain gastric slow wave of rats.
结论适宜参数的胃电刺激可完全控制大鼠胃慢波。
Wave element is an important parameter for port engineering design and wave mathematical model analysis and calculation are key measures for wave element analysis.
波浪要素是港口工程设计重要参数,波浪数模分析计算是波浪要素分析中的重要手段。
The conditions of wave accessibility and parameter decay instability are used to analyse the density limit in LHCD.
用低杂波的可近性条件、参量不稳定性条件和功率耦合谱分析了低杂波电流驱动(LHCD)。
The transmission of the earth wave is stable, hardly influenced by climate and its channel parameter does not change with time basically, it is Constant Parameter Channel.
地波传播受天气的影响较小,比较稳定,信道参数基本上不随时间的变化而变化,是恒参信道。
Therefore, the travelling wave effect should be considered for the selection of the parameter values of semi-active control system in order to get the designing control effect.
因此,在确定半主动控制系统的参数时应考虑地震行波效应的影响以确保控震效果。
The DRAM logic parameter stimulate wave algorithm was proposed, which generated automatically the stimulate wave according to the circuit function and avoided personal error.
提出了DRAM逻辑的激励波形生成等算法,减少了逻辑参数提取过程中引入的人为误差。
The coupled wave equation of multi dimensional Acousto electro optic(AEO)effect is derived according to the opinion of parameter interaction.
按照参量互作用的观点推出多维声电光效应的耦合波方程,并给出多维声电光效应衍射效率计算公式。
The pulse wave still contained many parameter and we need to research it further to excavate more information and to enhance the accuracy rate.
脉搏波中仍然蕴含有许多的参数,需要我们去进一步的深入研究,来发掘更多的信息,提高诊断的正确率。
Digital TV signal modulation is a message transmitting method which is expressed by some discrete states in carrier wave. Only carrier wave modulating parameter is detected.
数字电视信号的调制是用载波信号的某些离散状态来表征所传送的信息,在接收端只对载波信号的离散调制参量进行检测。
Objective: To introduce the design of a computer program of measuring the parameters of recorded wave curve for the Computerized Physiological parameter Recorder designed by the Department of Physics.
目的:介绍为物理教研室研制的计算机多导生理参数记录仪设计的波形曲线测量程序。
The seismic wave lies the count for much parameter that the dissemination speed in the quality BE, in the seismic data processing that reach agreement to release in the underground rock strata.
地震波在地下岩层介质中的传播速度是地震资料数字处理和解释中的非常重要的参数。
With these solutions, change of nonlinear reflectivity with the pump waves and the probe wave, and saturation, and parameter oscillation arc-described.
对饱和现象(泵浦抽空)、非线性反射率随探测波的变化以及参量振荡等给出了令人满意的定量描述。
These curves are helpful to diffused planar wave guide design and technical parameter selection.
这些曲线对于扩散平板光波导的设计计算、工艺参量选择等具有重要指导意义。
Ocean wave is an important ocean environment parameter. It has significant meaning for harbor construction, navigation and exploitation of oil field.
海浪是重要的海洋环境参数,它对港口建设、海上航行、油气田开发等具有重要的意义。
Through the adjustment of sound wave related parameter, we find the relationship of sound pressure, frequency and cleaning effect, and the best frequency.
调节声波相关参数,得出声波的频率和声压对清灰效果的影响关系,并找到最佳频率。
It is suggested that by using the parameter of seismic wave to trace the short term and impending anomalies in the principle monitoring areas can we find an effective way to earthquake prediction.
这表明,利用地震波参数对重点地震监视区进行短、临动态跟踪,有可能成为解决地震预报问题的有效途径。
It is suggested that by using the parameter of seismic wave to trace the short term and impending anomalies in the principle monitoring areas can we find an effective way to earthquake prediction.
这表明,利用地震波参数对重点地震监视区进行短、临动态跟踪,有可能成为解决地震预报问题的有效途径。
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