查询词典 attenuation factor

Compared with average weighted and time-window algorithm, this paper introduce an attenuation factor to implement the user interest profile updating algorithm.

3对比平均加权算法、时间窗算法，引入遗忘因子，提出一种符合人的遗忘规律的增量式的用户兴趣模型更新算法。

In the external mode, an analog input voltage controls the attenuation, with a scale factor of 25 dB per volt input.

在外部模式，类似的输入电压控制的衰减，其规模因素二五分贝每伏的投入。

Seismic amplitude and rise-time in time domain are commonly used for obtaining the attenuation coefficient or the quality factor of the underground rock.

在时间域中，利用地震记录中的振幅与上升时间信息可以计算出岩石介质的品质因子Q值。

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。

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。

In this paper the influence of coma and spherical aberration on the far-field distribution and antenna receiving power is analyzed, in which aberration attenuation factor is introduced and the relation of it to root mean square of wavefront aberration is given.

分析了球差和彗差对信号光远场分布、天线接收光功率的影响，引入了畸变衰减因子，给出了畸变衰减因子与波前畸变均方根值的关系。

Furthermore, the attenuation factor can be adjusted to optimize the destination cost as well. It outgoes algorithms that optimize either the network cost or the destination cost, and makes sense in kinds of communication environments.

同时还可以调节衰减因子使目的地平均费用也得到优化，克服了已有的优化方案只能优化网络费用或只能优化目的地平均费用的缺点，适用于各种通信场合。

It shows that the self-excited vibration of pumped-storage plants is comprised of several vibration modes with positive attenuation factor and its maximum amplitude is identical with theoretical analysis.

研究结果表明抽水蓄能电站自激振动由多个衰减因子为正的振动模式叠加而成，其最大幅值与理论分析一致。

Secondly, a lot of electrical equipment in substations (esp. transformers) is very sensitive to the steepness of lightning surge. At present, more and more research data indicate that impact corona is a crucial factor to attenuation and distortion of lightning surge.

其次，变电站的电气设备，特别是变压器，对于沿线路袭来的雷电入侵波陡度十分敏感，而最近越来越多的研究资料表明：入侵波沿导线传播过程中发生衰减和畸变的关键因素是冲击电晕。

The compensator was H = 2370s . The results of simulation showed that attenuation factor of the first order of the third control system was as much as ten times of the value of the system without controller.

通过仿真表明，采用速率传感器，在前三块帆板上布置压电驱动器时，一阶最大衰减因子为无控时的10倍，可以使脉冲衰减时间缩短15倍。

Pradeep Indulkar, a senior official at the Maharashtra state Home Ministry say 101 human were killed and 287 injured.

马哈拉施特拉邦内政部高级官员Pradeep Indulkar称，有101人在冲突中丧生，287人受伤。

Mark Frei, a senior vice president of West, says 80% of West's homeagents have some college education, compared with 30% of those whowork in office-based call centers.

Frei说，该公司80%在家办公的人员都拥有本科学位，而在公司电话中心工作的人中只有30%拥有本科学位。