结果就是线性衰减。
在TGS透射测量中，线性衰减系数值的图像重建问题是TGS的难点和核心问题。
The image reconstruction problem of linear attenuation coefficients is very difficult and central in transmission TGS.
实验结果表明，该方法对特定的光纤传导系统的光谱非线性衰减有较好的校正效果。
It is proved that the method is fit for adjusting some optical fiber spectrum attenuation.
不同层数的滤膜覆盖与压力感应呈线性衰减，8层滤膜覆盖致伤时可见内皮细胞有明显的皱缩脱落现象。
Different covers with filter membrane have relation to the pressure by line reducing. There is obviously crimple and exfoliate of endothelial cells injury when covered by 8 membranes.
在频域抗干扰中提出了一种简化的干扰门限估计算法和干扰谱线线性衰减算法，进一步简化了这些算法的实现复杂度。
I filter in time-domain, 2 a simplified algorithm for estimating threshold between interference and others, and a method of attenuating the interference magnitude linearly in frequency-domain.
当它被设置为对数或线性类型时，如果你修改音量距离函数，类型将自动更改为自定义衰减。
If you try to modify the volume distance function when it is set to Logarithmic or Linear, the type will automatically change to Custom Rolloff.
目的：比较非理想均匀磁场和线性梯度磁场中扩散运动引起的信号衰减对温度、时间的依赖性。
Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.
结果表明：超声衰减系数与频率之间存在线性关系，而且其斜率随孔隙率的增大而增大。
The attenuation coefficient shows approximately linear behaviour with frequency over the frequency range used, and the attenuation slope increases with the void content.
在光谱成像的光谱分辨率增强技术中，对振幅衰减干涉信号的线性预测是其中的关键之一。
In spectral resolution enhancement the linear prediction of exponentially decaying sinusoidal superposition signal is one of the key technologies.
系统采用数控衰减、高线性度中放和I、Q正交双通道，具有较高的采样率和较宽的测量波门。
The system has digital control attenuator, high linear IF magnifier, I/Q channels, high speed A/D converters and wide measurement gate.
实验结果表明，它可将激光输出功率起伏由60%左右降到5%以下，并且此装置可作为线性很好的光衰减器。
Experimental results show that it can reduce the fluctuation of laser output from about 60% to 5%, and it can also be used as a linear laser attenuator with good performance.
试验结果表明，增加了线性相位这一重要性质的同时，分析和综合原型滤波器在阻带衰减、通带平坦性以及系统混叠等性能方面仅有很小的损失。
And the examples verified that the analysis and synthesis prototype filters with the linear phase constrains show a little loss in perfanmence compare with those without this property.
射线穿过物体的衰减是非线性的，经过影像系统得到的图像灰度与物体厚度是非线性的关系；
The attenuation of X-ray through the object is non-linear and the gray level of image is non-linear response of object thickness.
给出了等离子体电子密度线性分布和指数分布时，雷达电磁波的频率、电子碰撞频率、等离子体密度对电磁波衰减的影响。
For different plasma-density profiles, the effects of the frequency of EM wave, collisional frequency and plasma density on the attenuation of electromagnetic wave were discussed.
在封闭腔，对理想的四能级激光系统，无辐射衰减速率为零时微腔激光器的光输出特性是线性的。
In the closed microcavity of an ideal four-level laser system, when nonradiative depopulation is zero, the light output property of the microcavity laser is linearly.
实验结果表明：超声波在高水基流体介质中的衰减与一定范围的介质浓度存在较好的线性关系。
The results of experiments show that there are obvious linearity relationship between the attenuation of ultrasonic and the concentration of high water based fluid in some ranges.
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.
本文推导出了自由衰减系统线性内耗准确计算公式，并讨论了原有的自由衰减系统线性内耗近似计算公式应用范围。
An accurate linear damping calculation formula for free vibration system has been deduced and the application limits of the corresponding approximate calculation formula has been discussed as well.
研究平面电磁波在等离子体中的非线性吸收衰减。
Nonlinear absorption and attenuation of electromagnetic plane wave in plasma are investigated.
结果表明，青藏铁路沿线9个测站局地气温系统是明显的非线性系统，其演变周期大致在3～6年之间，气温振幅随时间增加而衰减。
The results indicate that the local-air systems at 9 stations along Qinghai-Xizang Railway are obvious nonlinear systems, and their inherent periods are form 3 to 6 years.
孤立子能够既不发生衰减也不会改变波形地传播到较远的地方且具有类似粒子的特性，这主要是色散效应和非线性效应相互平衡的结果。
Soliton, like particles, can travel over long-distances without attenuation and changes of wave shapes, which is the result from the balance of the interplay between dispersion and nonlinearity.
本文报道了近年来我国在生物组织超声特性——传播速度、衰减、吸收、反射、散射和非线性声参量方面的研究进展情况。
We reported the main progress made in China in recent years of the study of ultrasonic tissue characterization-propagation velocity, attenuation, scattering and nonlinearity parameter, etc.
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。
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.
提出了能量衰减函数的概念，并由实际能量衰减函数与估算能量衰减函数之间的方差最小来确定非线性阻尼系数。
The concept of roll energy decay function is put forward, and the nonlinear damping coefficients are solved based on the minor error between actual energy function and evaluated energy function.
本文通过在波浪水池中进行不规则波的船模横摇衰减试验，研究了波浪对非线性横摇阻尼的影响。
In this paper, the effect of waves on nonlinear rolling damping is researched experimentally through attenuation test of a model ship rolling in irregular waves in a wave tank.
对于同时具有非线性阻尼力矩和非线性回复力矩的情形，探讨了利用横摇自由衰减试验来测量横摇阻尼的方法。
The method of rolling decay model test for determing damping coefficient was discussed for the case of combined non-linearities both in terms of damping and restoring moment.
用多个RC充电过程信号的线性叠加设计了一个复杂衰减过程的信号源，简单而且具有灵活性。
A simple and flexible signal source of multiple decay was designed with the linear adding of many rc charging signals.
针对带有不确定性和外界扰动的非线性系统，讨论了鲁棒自适应干扰衰减控制器的设计方法。
A design method of the robust adaptive disturbance attenuation controller for nonlinear systems with uncertainty and disturbance is discussed.
通过使用衰减器，系统处理线性度的能力得到很大的提高。
By innovative use of the attenuator, the linearity handling ability of the system is dramatically improved.
通过使用衰减器，系统处理线性度的能力得到很大的提高。
By innovative use of the attenuator, the linearity handling ability of the system is dramatically improved.
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