The algorithm can distinguish close-spaced multipath components, and to improve multipath attenuation parameters estimation effectively.
这种新方法不但能够分辨时延结构紧密的多径分量,而且能有效改善多径衰减参数的估计。
Based on soil water infiltration testing and related parameters measured in field, tillage soil water infiltration capacity attenuation process was analyzed and the mechanism was discussed.
基于大田土壤水分入渗试验与相关参数的测定,分析了耕作土壤入渗能力衰减过程,探讨了耕作土壤入渗能力衰减机理。
Attenuation rule of the peak value of explosion stress wave vs. distances is one of the theoretical bases for designing engineering blasting parameters.
爆炸应力波峰值随距离衰减是工程爆破参数设计的理论依据之一。
In accordance with the different change features of the attenuation curves, the authors analyze the cause, condition and the effect among main parameters.
针对衰减曲线的不同变化特征,分析了产生的原因、条件以及主要参数之间的影响作用。
Model parameters have the important effects on three-dimensional distinct element code (3dec) modeling of the stress wave propagation and attenuation in jointed rock masses as well as other codes.
与其他数值软件一样,用三维离散元程序(3dec)模拟应力波在节理岩体中的传播和衰减时,模型参数对模拟结果有很重要的影响。
Ocean sound speed, attenuation, suspended sand size and so on are all important ocean parameters.
海洋声速、声衰减、温度、盐度、悬浮物等都是海水的重要参数。
Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined.
本文引入两个与声衰减有关的介质参量,定义了声传播系数;
In this paper, we mainly discuss the determination of specific parameters of potential sources, the prediction of attenuation laws of ground shock and the selection of occurrence model of earthquake.
本文主要讨论潜在震源区地震参数的确定、地震动衰减规律的预测以及地震发生模式的选定。
Considering the nonlinear affects of various parameters on rain attenuation, we propose a new rain attenuation model based on evolutionary neural network and compare it with the ITU-R model.
本文在考虑多个参数对雨衰减非线性影响的基础上,建立了基于进化神经网络的雨衰减模型,并与ITU - R模型进行了比较。
The reasonable parameters of the convolute air cover and axial speed attenuation rule were found.
获得了影响回旋气幕形成各主要因素的合理参数以及轴向速度衰减规律。
The rock acoustic parameters in this paper include wave amplitude, spectral amplitude, spectral area, spectral density, wave velocity and attenuation coefficient etc.
这些岩石声学参数为波幅、谱幅、谱面积、谱密度、波速度、衰减系数等。
Using this device, we can measure many oceanic optical parameters such as diffuse attenuation coefficient, remote-sensing reflectance, water-leaving radiance and so on.
根据该仪器测量获得的下行辐照度和上行辐亮度,我们可以计算海水的漫衰减系数、遥感反射率、离水辐亮度等多种海洋光学参数。
Then, the influences of some parameters on phase speed and attenuation are analyzed.
给出了圆柱管的一些参数对相速度和衰减的影响。
The adaptive law was obtained from similarity PID parameters determined by the attenuation curve method.
该方案采用衰减曲线法进行换算PID参数整定,获得自适应调节律。
Objective: Study the influence of parameters such as attenuation coefficient, velocity of sound, and temperature of medium on focusing sound field.
前言:目的:研究声衰减系数、声速、温度等媒质参数对声聚焦的影响。
The results of microwave attenuation calculated with the values of these parameters identified accord well with the experimental results. The identification results were also analyzed.
用辨识的参数预估喷焰微波衰减值与实验所得结果吻合,证明了用辨识技术研究喷焰的微波衰减特性的方法是可行的。
Based on coupling theory, the relations between the attenuation and the changing parameters were analyzed and the wavelength minim-loss was discussed.
基于耦合波理论,分析了衰减量与改变参量之间的关系,讨论了波长微损耗特性。
The rain height is used as one of the most important parameters, to predict rain attenuation along an Earth-space.
降雨高度是地-空路径雨衰减预测中最重要的参数之一。
Results of this paper can be used as reference for estimation of attenuation law of ground motion parameters in other regions of China.
本文结果也可供推导我国其它地区的地震动参数衰减规律时参考。
Create an "Omni" light align and link it to the sphere change its Settings and the "Far Attenuation" parameters that it doesn't illuminates the whole room (img. 6).
创建一盏泛光灯,对齐并链接到球体上,更改它的设置和远处衰减属性,这样它不至于照亮整个房子。
Create an "Omni" light align and link it to the sphere change its Settings and the "Far Attenuation" parameters that it doesn't illuminates the whole room (img. 6).
创建一盏泛光灯,对齐并链接到球体上,更改它的设置和远处衰减属性,这样它不至于照亮整个房子。
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