attenuation factor
英 [əˌtenjʊˈeɪʃn ˈfæktə(r)]
美 [əˌtenjʊˈeɪʃn ˈfæktər]
衰减因子，衰减系数
双语例句
- Analysis on an exponential attenuation factor in the modified Friedlander equation by overpressure tests
修正的Friedlander方程指数衰减因子 - We propose a continuously adjustable, large attenuation factor laser energy attenuator.
提出了一种连续可调、大衰减系数的激光能量衰减器。 - By neglecting the attenuation factor G, the formula is much simpler than the Davis model.
推导中避免引入衰减因子G，较Davis模型更为简单。 - Methods of the measurement of the attenuation factor of teleseismic P wave and Q seismic tomography
远震P波衰减因子的测量与Q成像方法 - The combined effects of soft rock sites and anelastic attenuation factor have been separated and determined respectively by ( using) this method.
采用该方法，分离软基岩场地联合效应和非弹性衰减的影响，并把二者分别确定出来。 - The attenuation factor of longitudinal wave was changing linearly, whereas the attenuation factor of the slow shear wave kept nearly constant with a low frequency on the exploration seismic band.
纵波的衰减系数在地震频带内基本上呈线性变化，而横波的衰减系数在地震频带内除低频外基本保持稳定。 - There are three filtering parameters that are very important, that is pulse length Δτ, band width Δω and attenuation factor Δα, the optimum values of which are determined by experiments.
在进行proni滤波时，有3个滤波参数至关重要，即脉冲长度Δτ、频带宽度Δω和衰减因子Δα，Δτ、Δω和Δα的最佳值要经实验认定。 - The receiving factor and the attenuation factor of temperature structure coefficients detected by sodar are studies by comparative method.
本文用对比方法研究声雷达定量探测温度结构系数的接收因子和衰减因子，分析了接收因子与某些气象要素的关系。 - The attenuation factor, is determined by the biodegradation rate and time.
而衰减项则是填埋体降解速率和时间的函数。 - In this paper the theory and computation of finite element method is discussed for solving seismic response in anisotropic viscoelastic media, the relations between the attenuation factor and viscosity are presented.
本文论述准各向异性粘弹波动方程有限元数值解地震波响应的原理与计算方法，并给出地震衰减因子与方程中粘滞系数的计算关系式。 - The source spectrum of small-moderate earthquake can be represented by theoretical "Brune" model, the geometric attenuation factor of whole path can be represented by three-segment geometric model.
中小地震的震源谱可以用布龙理论模型表示，传播路径中的几何衰减因子可以用三段几何衰减模型表示。 - The characteristics of this model are as follows: First, using the GARCH model to determine the key parameter and attenuation factor of EWMA model.
本模型的特点一是GARCH模型对EWMA模型中的关键参数&衰减因子进行测定，解决以往使用EWMA模型时没有一个科学的确定衰减因子的方法。 - The wavelength-to-characteristic fractural scale ratio is an important factor whether the equivalent medium theory is correct or not, the anisotropic degree decreased when the fracture is water saturated, the fractural density has certain influence on P-wave propagation velocity and attenuation factor.
波长和裂缝特征尺度的比值是等效介质理论能否成立的一个重要因素，裂缝饱和水后各向异性程度下降，裂缝密度对纵波传播速度及衰减因子有一定的影响。 - As for the multi-floor propagation environment, the empirical attenuation factor model is introduced in order to provide some references for indoor field strength prediction and mobile network planning in multi-floor buildings.
对多楼层传播环境，给出经验性的衰减因子模型，为工程实践中多层建筑物的室内场强预测和移动网络规划提供参考。 - This paper has set up a relation among cut off frequency f 0, order n of LCF and wave velocity V, the minimum resolvable thickness Δ h, and the absorption and attenuation factor A of Earth's strata.
本文建立了低切滤波器截止频率f0、阶次n与地层波速V、可分辨地层最小厚度Δh及地层吸收衰减系数A的关系。 - The model testifies that attenuation factor and abnormal Q can be well tomography from it, which provide an efficient method to prospect gas and oil.
模型试算表明：它能对地层的品质因子和Q值异常很好的成像。这为预测地层的含油气性提供了一种有效的方法。 - Finally, convergent geometry had an important effect on the perturbance coupling between the interfaces of the finite fluid. The attenuation factor of perturbance coupling from the outer interface in was greater than the one from the inner out.
本文研究表明：收缩几何效应对有限厚度流体的界面之间的扰动耦合有重要影响，柱和球几何中扰动耦合从外界面到内界面的衰减因子大于从内界面到外界面的情况。 - GD model combined the effective attenuation coefficient as axial exponential attenuation factor.
该模型还结合了扩散近似中的有效衰减系数作为轴向指数衰减因子。 - Based on the Fourier transform analysis of saw tooth signal frequency modulation, the concept of power spectrum spread attenuation factor in the case of barrage jamming is presented.
首先通过对锯齿波调频的傅里叶变换，提出了阻塞式干扰下功率谱扩展衰减因子概念； - Calculating of the Rayleigh Surface wave attenuation factor y. In the first step.
Rayleigh面波衰减系数γ计算。 - The attenuation factor σ can be determined from the cell size of the mesh and s, and then the weighted function can be determined.
由确定的网格大小与s计算衰减因子σ，就可以确定加权函数。 - Aiming at Morlet wavelet, the relations between attenuation factor and main frequency, between attenuation factor and scale parameter, between attenuation factor and quality factor of filter are deduced by theory deduction and data experiment.
针对Morlet小波，通过理论推导和数据试验，确定了衰减因子与主频的关系、衰减因子与尺度参数的关系、衰减因子与频率域滤波器品质因子（带宽）的关系。 - The correlation property between the distribution of attenuation factor and that of the group velocity is indicated, in this study.
研究结果显示，在频率域内，面波衰减系数分布与群速度分布具有一定的相关性。 - By using the dynamic adjustment of mixing algorithm for mixed attenuation factor on the voice; overflow Comparison algorithm using "by a comparison" maximum output and large voice.
混音算法利用动态调节的衰减因子对混合后的话音进行溢出处理；比较算法运用逐位比较法输出最大及次大话音。 - Computing WLAN transceiver equipment technical parameters, select the attenuation factor of this model for indoor radio propagation model, select the free-space propagation model for outdoor propagation model, in order to cover the design of link budgets.
本次计算WLAN收发设备技术参数，选取衰减因子模型作室内无线传播模型、选取自由空间传播模型作室外传播模型，作为覆盖设计方案中链路预算的依据。 - Based on the above procedures, the warpage attenuation factor kl, diaphragm, curvature effect on warping torsion are analyzed. 3.
基于以上程序，分析了翘曲衰减因子k1、横隔板、曲率对翘曲作用的影响。 - Concerned with the dynamic matrix control algorithm, this thesis mainly presents the following improvements: 1 The expected attenuation factor is introduced into the system control, which improves the constraints of the controller.
本文针对一般动态矩阵控制算法展开研究，做了以下工作：1在系统的控制输入中加入期望衰减因子，加强了对控制量的约束。 - Use the program to call the simulation data, study attenuation of the parameters of the zero sequence component in each kind of fault conditions over time, mainly to compare the changes of the attenuation factor.
用程序调取仿真的数据，研究两种故障情况下零序分量的各个参数随时间衰减的情况，主要是比较衰减因子的变化。 - The attenuation factor and refractive index of concrete are measured using microstrip antenna array, the value of attenuation factor and the refractive index is gained, and complex permittivity of the concrete is figured out using these two terms.
利用微带阵列天线对混凝土的衰减因子和折射率进行了测量，得到了衰减因子和折射率的值，并利用这两个值计算出了混凝土的复介电常数。