耦合损耗

利用时域有限差分方法和Matlab软件计算耦合损耗。

And the finite-difference time-domain approach and Matlab software are used to calculate the coupling loss of the cables .

深入讨论了影响其SEA模型预测精度的主要因素是结构子系统的划分方式、统计能量分析参数的测量，以及有界空间内声振耦合损耗因子的正确计算。

The main elements to influent the precision of such SEA models is division of subsystem , measurement of SEA parameters and coupling loss factor between sound field and vibration .

射频板条CO2激光器波导耦合损耗的理论研究

Theoretical Study on the Waveguide Coupling-loss of RF-excited Slab CO_2 Lasers

高导铝稳定化超导Monolithic导体耦合损耗

Coupling Loss in a Stabilized Superconducting Monolithic Conductor Coating with High Conductive Aluminium

当H>Hp时，n≈1.7，损耗包括磁滞损耗和耦合损耗，耦合损耗占主要部分。

While H > H-p , n is about 1.7 , the loss is composed of hysteresis and couple loss , the couple loss is dominating .

一种采用基于石英的平面光波回路技术（PLC）制造的热光型光开关正越来越引起关注，它具有低耦合损耗、高稳定性及适于大规模集成等优点。

Thermo-Optic ( TO ) switches which employ silica-based planer lightwave circuit ( PLC ) technology are getting more and more attention today .

干扰的计算有两种方法：最小耦合损耗计算方法和MonteCarlo仿真方法。

We use two methods to calculate the interference , one is Minimum Coupling Loss method , the other is Monte Carlo method .

对于SEA参数如模态密度、内损耗因子、耦合损耗因子等，针对不同的结构类型，简化了一系列的理论计算公式。

Aiming at different structure , it founds a series of formulae of SEA parameters , such as module density , damping loss factor ( DLF ) and couple loss factor ( CLF ) .

通过用耦合板结构的平均导纳表示耦合损耗因子，将统计能量分析（SEA）的应用范围向低频做了扩展，从而使统计能量分析在中低频仍有较高的预测精度。

Coupling loss factor expressed by average mobility of coupled plates , the applied range of statistical energy analysis ( SEA ) is extended to medium and low frequency , which makes SEA precise in medium and low frequency .

利用BPM结合关联函数方法研究了圆弧波导的有效折射率与弯曲半径的关系，探讨了圆弧波导与直波导的耦合损耗，为进一步的研究其他波导结构和指导以后的实验打下基础。

As well as the coupling loss between arc waveguides and directly line waveguides , which are the bases of the studies of waveguides devices .

我们分析和计算了TE（11），波导模的传输和耦合损耗，并且考虑了波导轴线弯曲对激光振荡的影响。

Transmission and coupling losses for EH_ ( 11 ) wave guide mode were analyzed and calculated , and the effects of the bending wave guide axis on laser oscillation were considered .

表明30K温区多芯带材Ag基中的涡流损耗和芯间的耦合损耗不可忽略。

In addition , the AC losses are nonlinear with frequency , Which shows that at the eddy losses in Ag matrix and coupling losses between filaments are not negligible 30K .

本文计算了C-Lens准直器的附加耦合损耗以及给出了准直器回波损耗的计算公式。

The additional coupling loss is calculated , and the formulae of return loss of C-Lens collimator are given .

实验中用等离子化学汽相沉积（CVD）技术制备了SiO2分支波导样品，在上述两波长下分别测得分支耦合损耗为008dB和009dB，基本达到了设计指标。

The samples of this type SiO 2 branch waveguide are fabricated by the chemical vapor deposition technology . The measurement on the samples gives the good results of about 0.08 dB and 0.09 dB branching loss at 1.31 μ m and 1.55 μ m wavelengths respectively .

按理论计算设计制作了8×8矩阵光开关，测得波导传输损耗为0.1dB/cm，光纤-波导耦合损耗为0.5dB/point。

The SiO2 waveguide propagation loss of 0.1 dB / cm and fiber-waveguide coupling loss of 0.5 dB / point were measured out .

而光纤拉曼激光器（RFL）又作为FRA的泵浦源，它与光纤的耦合损耗小，可以实现泵浦与放大的良好兼容。

While optical fiber Raman laser ( RFL ) can be a good pump of FRA . The coupling coefficient between FRL and the transmission fiber is very small , so the pump and the amplifier can be compatible easily .

复杂结构的损耗因子和耦合损耗因子的测量方法

Measuring method of dissipation and coupling loss factors for complex structures

建筑结构间耦合损耗因子测量的新方法

A new method for measuring coupling loss factors between building structures

半导体激光器圆波导的低耦合损耗机制分析

Analysis of low coupling loss semiconductor laser with circularly symmetric waveguide

有限长圆筒壳与圆板连接的耦合损耗因子研究

Link Coupling Loss Factor of Finite Length Cylinder and Circle Plate

自聚焦透镜用于准直系统时附加耦合损耗的研究

Research of Excess Loss in Gradient Index Rod Lens for Collimating

倾斜开槽泄漏同轴电缆耦合损耗的计算

Calculation of coupling loss of leaky coaxial cable with inclined slots

包层模对单模光纤模耦合损耗的影响

Influence of Cladding Modes on Mode Coupling Loss in Single-Mode Fiber

单模光纤激光器耦合损耗分析

The Analysis of Butted Loss in a Single-mode Fiber Laser

光纤和法兰耦合损耗对激光传输功率的影响

Effects of coupling loss with Fiber and Flange on laser transfer power

光纤-波导五维对接误差对耦合损耗的影响

The Influence of 5-Dimension Butting Error in Optic Fiber-Waveguide-Fiber on Coupling Loss

多模光纤耦合损耗测量

Loss Measurement of Coupling between Multimode Optical Waveguide Fibers

应用结构声强技术测量耦合损耗因子

Measuring Coupling Loss Factors by Structural Acoustic Intensity Technique

漏泄同轴电缆耦合损耗的计算

Coupling loss calculation of the leaky coaxial cables

车轮与钢轨之间耦合损耗因子增加，辐射噪声增加。

Coupling loss factor increase of wheel and rail , the wayside noise increase .