传输损耗是输出功率与输入功率之比值，指在传输过程中因传输介质等因素引起的能力损失。超高频和微波波段信号的空间传播，会对信号带来多种传输损伤、很大衰减和多径衰落。
The transmission loss of hollow-core optical fibers with the taper coupler can be reduced to about 50 percent.
经实验证明，在传输CO2激光能量时，光纤传输损耗可降低50%左右。
参考来源 - 低损耗耦合器的研究 Research on the Low Transmission Loss Fiber CouplerTherefore, this article is attempting to carry out a quick, accurate and lossless measurement on the parameters (Attenuation Propagation, Electro-optical Coefficient and so on) of Polymer Wave-Guide.
本文出于这种考虑,尝试对聚合物光波导的传输损耗、电光系数等参数进行快速、精确、无损的测量。
参考来源 - 聚合物波导传输损耗与电光系数的测量If the linear and nonlinear absorption are very low, the information transmission loss can be lowered accordingly, which weakens the thermal effect, increases the switching speed and then enhances the reliability and stability of the system.
线性吸收和非线性吸收系数小，可降低信息传输损耗，还可以减小热效应的影响，提高开关速度，增强系统可靠性和稳定性。
参考来源 - 金属有机配合物DMIT类材料的三阶非线性光学特性研究In order to compare the propagation characteristics of channel and rectangular-hole structures, effective index, propagation loss and field distribution are analyzed by using numerical analysis.
我们对隧道、矩形孔、带状不同结构的金属介质亚波长等离激元波导的有效折射率、传输损耗、场分布等进行了比较研究。
参考来源 - 亚波长等离激元波导传输特性的研究After modeling, we simulate the attribution of the field in the troposphere, and analyze the pass loss of electromagnetic wave launch by Sinclair antenna in various ducts in the troposphere in the earth flattening coordinate.
建模之后,对对流层中波场分布进行了仿真,分析了辛克天线发射的电磁波在各种波导尤其是蒸发波导条件下的传输损耗。
参考来源 - 大气波导中的抛物型方程法研究After modeling, we simulate the attribution of the field in the troposphere, and analyze the pass loss of electromagnetic wave launch by Sinclair antenna in various ducts in the troposphere in the earth flattening coordinate.
建模之后,对对流层中波场分布进行了仿真,分析了辛克天线发射的电磁波在各种波导尤其是蒸发波导条件下的传输损耗。
参考来源 - 大气波导中的抛物型方程法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
计算了聚光器的性能参数和光纤传输损耗。
The condenser performance parameters and the optical fiber transmission loss are computed.
从理论上讲，弯曲和形变都会增大光纤的传输损耗。
Theoretically bend and deformation increase transmission losses in the fiber.
本文以制备质量好、传输损耗低的梯度折射率塑料光纤为目的。
The purpose of this paper is to fabricate high quality and low-loss graded-index polymer optical fibers.
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