space attenuation
英 [speɪs əˌtenjʊˈeɪʃn]
美 [speɪs əˌtenjʊˈeɪʃn]
网络 空间衰减
双语例句
- By utilizing the matching method of regional electromagnetic field for individual regions, the electromagnetic field distribution in the space of three respective regions is found. And the dispersion equation, coupled impedance and attenuation constant are thence obtained.
利用电磁场分区匹配方法求解了空间电磁场分布，从而导出了色散方程、耦合阻抗和衰减常数的计算公式。 - With laser to return the scientific data of deep space exploration to earth, the up beacon cannot provide enough tracking rate for its serious optical attenuation, so the image of a natural object is usually used as the beacon.
用激光进行深空探测科学数据回传，上行信标光衰减严重，不能提供足够高的跟踪速率，因此常采用自然天体图像作为信标。 - With an applied field, higher order harmonics of the space charge field show oscillating attenuation versus time until to reach saturation state.
在外加电场作用下，空间电荷场各阶分量随时间呈振荡衰减，直到达到饱和。 - In addition, this paper provides the co-plane display of the volumetric-scan data of two weather radars. In a result, time-space accordance effect and attenuation correction effect for data of two weather radars can be viewed directly.
本文进行了双雷达联合探测资料的共面显示，可以比较直观地看到双雷达资料的空间对应效果和衰减订正的效果。 - The transplantation of chromaffin cell into the spinal subarachnoid space can produce pain attenuation.
肾上腺髓质嗜铬细胞移植于病人蛛网膜下腔，能产生镇痛作用。 - In this paper, some factors affecting free space optical communication, which is from atmosphere attenuation 、 atmosphere scintillation and light beam deflection because of sway 、 rock and float, and solutions are introduced.
介绍了大气衰减、大气闪烁以及因摇摆、晃动造成的光束偏离等诸因素对自由空间光通信（FSO）的影响以及相应的解决方法。 - The projection data is the intergral of linear attenuation on the object. Linear Space Linear programming Attenuation: 2;
CT投影数据是射线关于被测物体的线性衰减的积分，即沿给定射束路径计算出来的线积分。 - Even if the scale space constant n is smaller, the spectrum of LOB operator has better bandpass characteristics and high frequency attenuation performance.
即使当尺度空间常数n较小时本文提出的算子亦具有较理想的带通特性及高频抑制性能。 - The motor-cable device was modified so that the optimal control was realized by passive control, with less energy used for the space structure vibration attenuation.
通过简单改造的电机拉索结构，该最优控制能采用无需耗能的被动控制方式实现，为航天结构振动抑制节省控制能量。 - The systems of deep space communication, satellite communication and mobile communication have the characters of far communication distance and large energy attenuation, and how to save signal power and improve bandwidth efficiency become an important problem.
深空通信、卫星通信、移动通信等系统具有通信距离远，能量衰减大的特点，如何既节省信号的功率，又兼顾或提高频带利用率成为研究中的一个重要问题。