实验表明，建立的精确衰减模型是正确和有效的。
With experimentations, the models are exactitude and effectual.
采用三段几何衰减模型拟合，得到了广东地区的几何衰减函数。
Assuming a trilinear geometrical spreading model, we obtained the attenuation function in Guangdong region.
斯拉格试验理论模型包括指数衰减模型、欠阻尼衰减模型和非线性模型。
The theoretical models for slug test include exponential decay model, underdamped model and nonlinear model.
同时也采用线性几何衰减模型和两段几何衰减模型对观测数据进行了拟合。
The same dataset also used tried to fit both linear and bilinear geometrical spreading models.
分析了腐蚀环境对结构抗力的影响、抗力衰减模型、地震危险性、地震对结构的作用。
Influence of corrosive environment on structural resistance, resistance decrease model, seismic risk and seismic effect on structures are analyzed.
在分析现有超声波衰减理论模型的基础上，建立了混合粒度分布下超声波的衰减模型。
Based on the analysis of the existing theoretical model of ultrasonic attenuation, the model for ultrasonic attenuation of composite particle size distribution was established.
并采用单指数衰减模型对小叶章湿地枯落物的分解速率动态和残留率动态进行了模拟。
The Olson's single exponent model was adopted to simulate the dynamic of the litter decomposition rate and the remnant rate.
利用本文建立的指数衰减模型能够较好地描述材料的非线性塑性应变幅与寿命之间的关系。
A new exponential dissipation model is presented to describe this bilinear material's plastic strain amplitude-fatigue life relation.
在抗力衰减模型及桥梁荷载模型的基础上，推导出了损伤状态下桥梁结构承载力极限状态方程。
Derives limit condition equation of bridge loading capacity under damnification status on the basis of resisting force model and loading model.
对大气强抖动和弱抖动模式下空间光信道衰减模型做了深入分析，并用似然检测分析了系统性能。
The model of the optical channel in strong and weak turbulences is analyzed, the system performance is studied by maximum probability detection.
针对压制干扰和质心干扰的特点，分别建立了噪声干扰模型、信号功率衰减模型和质心干扰模型。
To counter the characteristic of suppress jamming and center of mass jamming, this paper establishes the models of noise jamming, signal power attenuation and center of mass jamming.
通过建立杂波模型、电子干扰模型以及大气衰减模型，分析了巡航弹飞行环境对雷达探测性能的影响。
By sea clutter and ground clutter modeling, electron jammer modeling atmosphere attenuation modeling, the cruise missile flight con.
经验衰减模型与物质传输模型的对比分析表明，物质传输模型比衰减模型更有利于解释环境箱试验结果。
Mathematic model simulation indicated that mass based transfer model is more appropriate than experiential decay model to explain the results of chamber test.
论文的第一部分，首先概述了余氯在配水系统中衰减规律。然后，建立了基于一级反应的余氯衰减模型。
At the first part of the paper, kinetics of chlorine decay in the water distribution systems are formulated and a first-order model is established on the basis of these.
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 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.
分析适用于模糊区与近似清晰区的白噪声模糊函数中心主峰附近的指数衰减模型，推导了模型参数的数值计算公式。
An exponential attenuation model of main peak about white noise's ambiguity function is analyzed, and the numerical formula of the model is deduced.
其次，算法提出颜色衰减模型和对比度衰减模型，改进能量公式中的颜色分量和对比度分量，消除光照变化对于减除结果的影响。
Then the color and contrast attenuation models are presented to replace the color term and the contrast term in energy function which will reduce the infection due to illumination.
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。
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.
接着介绍了超宽带的脉冲形成方式、调制方式、收发机系统结构、信号衰减模型、室内多径信道模型以及各种多址系统，为后面的章节做好铺垫。
Then introduces the pulse waveform, the architecture of the UWB transceiver, the fading models of the signal, the indoor channel models, at last some multiple access systems are presented as follow.
接着介绍了超宽带的脉冲形成方式、调制方式、收发机系统结构、信号衰减模型、室内多径信道模型以及各种多址系统，为后面的章节做好铺垫。
Then introduces the pulse waveform, the architecture of the UWB transceiver, the fading models of the signal, the indoor channel models, at last some multiple access systems are presented as follow.
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