The image reconstruction problem of linear attenuation coefficients is very difficult and central in transmission TGS.
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 average electron density in linear attenuation zone is about 10 ~ (-5) of neutral particle density, and can overcast wider area.
平缓衰减区中的平均电子密度约为中性分子密度的十万分之一，并且可以覆盖较大范围。
Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.
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。
The attenuation coefficient shows approximately linear behaviour with frequency over the frequency range used, and the attenuation slope increases with the void content.
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 of X-ray through the object is non-linear and the gray level of image is non-linear response of object thickness.
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；
If a proper non - linear change of the instantaneous frequency is realized, we can get a frequency spectrum whose input is the mean of the reciprocals of bed attenuation coefficients.
如果把瞬时频率作适当的非线性变化，就可以得到一个以地层衰减率的倒数的平均值为输入的频谱。
And simulation results show that to what extent the performance of the novel multistage non-linear PIC based on attenuation factors can be improved.
最后，本文给出了衰减系数的仿真实现，仿真结果也表明了应用衰减系数的新型多级非线性并行干扰删除器性能改善的程度。
Liu Liping, Xu Baoxiang. 1992. Simulation and discussion of correcting microwave attenuation within rain area for dual linear polarization radar [J]. Plateau Meteor, 11 (3) : 235-240.
刘黎平，徐宝祥。1992。双线偏振雷达雨区衰减订正问题的模拟计算与讨论[J]。高原气象，11 (3)：235- 240。
A synchronous and disturbance attenuation system for the dual linear servo-motors is designed according to feedback decoupling theory.
运用反馈解耦理论，设计了一个双直线电机的同步抗干扰控制系统。
The fiber attenuation speed doesn't mean the linear speed of revolving centrifuge.
拉丝速度不是离心器的线速度。
The linear matrix inequality (LMI) criterion is proposed when quadratic stability, disturbance attenuation and actuator input saturation problems are discussed through non-fragile state feedback.
时，提出二次稳定性，干扰抑制和致动器输入饱和的问题进行了讨论，通过非脆弱状态反馈线性矩阵不等式(LMI)的标准。
The linear matrix inequality (LMI) criterion is proposed when quadratic stability, disturbance attenuation and actuator input saturation problems are discussed through non-fragile state feedback.
时，提出二次稳定性，干扰抑制和致动器输入饱和的问题进行了讨论，通过非脆弱状态反馈线性矩阵不等式(LMI)的标准。
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