定向耦合器是四端口网络，直接设计十分困难。
Directional Couplers are four-port networks and fairly difficult to design.
本文介绍了一种新型的超宽带同轴定向耦合器。
A novel ultra-broadband directional coaxial coupler is presented.
本文采用同步分支线定向耦合器的分解设计方法。
This paper relates generally to a special design procedure of synchronous branch directional couplers.
阐述了平行耦合线定向耦合器的工作原理和设计过程。
This paper explained the work theory and the process of design about the parallel coupled line directional coupler.
分析了由双光纤定向耦合器组成的梳状滤波器的透射特性。
The transmission characteristics of all_fiber filter composed of double fiber directional couplers were studied.
本文介绍了一种基于新型微带定向耦合器的宽带矢量调制器。
The analysis and design of a vector modulator based on the novel microstrip directional coupler are presented.
本文提出一种新型L型强耦合定向耦合器的分析和综合方法。
Both analytic and synthetic methods of a new kind of L-type strong coupling directional coupler are presented.
光纤耦合器是一种定向耦合器，是光纤通信系统中重要器件之一。
Fiber coupler is a directional coupler that is crucial component for optical fiber communication systems.
提出了一种分析熔锥光纤定向耦合器及其衍生器件的新数理模型。
A new calculating model is proposed to analyse the single mode fiber biconical couplers and the derivative devices.
利用拉格朗日变分法原理，分析了非对称非线性定向耦合器的开关特性。
We use the Lagrange variational approach to study the switching characteristics of asymmetric nonlinear directional couplers.
本文介绍了一种结构简单，制作方便的定向耦合器一单支线定向耦合器。
This dissertation presents a simple and easy-facilitative structure of the directional coupler—single-branch directional coupler.
与其它形式的定向耦合器相比，这种任意分贝环形桥具有设计简便的优点。
Compared with other directional couplers, the hybrid-ring provides the advantages of simplicity and accuracy in design.
本文介绍介质波导定向耦合器的设计方法，并给出一些简单而有效的设计公式。
Design methods of directional couplers using dielectric waveguide are introduced in the paper. Some simplified and effective design formulae are also presented.
提出了四孔等耦合不等间距定向耦合器的最佳设计方法，并给出了设计数据和曲线。
An optimum design of directional couplers with four identical but unequal-spacing coupling holes is developed. The paper carries out a set of design data and curves.
定向耦合器广泛地用在现代微波系统中，高方向性定向耦合器的方向性测试是其难点。
Directional coupler is widely used in modern microwave system, how to test directional coupler's directivity with high directivity is a difficulty.
木文对此进行了分析，并提出了一种采用定向耦合器和四探针的混合系统来提高测量精度。
The problem is analysed and the results are given. As a solution a mixed system composed of directional coupler and four probes are proposed to improve the measurement accuracy.
本文对此进行了分析，并提出了一种采用定向耦合器和四探针的混合系统来提高测量精度。
The problem is analysed and the results are given. As a solution a mixed sys tem composed of directional coupler and four probes are proposed to improve the measurement accuracy.
定向耦合器广泛应用于幅度控制系统、平衡放大器、功率分配和合成器等许多微波网络和系统中。
Directional couplers are widely used as an integral part of many microwave networks and systems, such as amplitude controller, balanced amplifier, power splitter and combiner.
该芯片天线被制造为金属化的陶瓷基板的，类似的基于芯片的SAW滤波器，双工器，或定向耦合器。
The chip antenna is fabricated with metallization of a ceramic substrate, similar to chip-based SAW filters, diplexers, or directional couplers.
结合光学设计软件，完成了对波导材料、定向耦合器、弯曲波导部分和无源环形谐振器的模拟和设计。
Have accomplished the simulation and design of waveguide, directional coupler, bend waveguide and passive ring resonator by optical design tools.
从同轴定向耦合器的基本原理出发，提出了一种比较实用的高方向性弱耦合的同轴定向耦合器的模型。
This paper proposed a practical model for a high-directivity weak-coupling coaxial microwave coupler, based on the principle of coaxial directional coupler and a precise theoretical analyzing process.
由于其优良的带阻、慢波等特性，它们被广泛地应用于滤波器、谐振器、定向耦合器、双工器和天线中。
Due to excellent stop band and slow wave characteristics, they are applied to filters, resonators, directional couplers, diplexers and antennas.
结合BPM软件，完成了对单模波导、弯曲波导部分、定向耦合器和无源环形谐振器整体结构的模拟和设计。
The simulation and design of single mode waveguide, curve waveguide, directional coupler and monobloc construction of passive ring resonator have been accomplished by using BPM software.
基于空间暗光孤子诱导波导的模式特性以及光波在波导间耦合理论，提出了一种实现光控可变定向耦合器的方法。
A photovoltaic spatial soliton theory of duotone signal beam with monochrone background beam is presented, and a solution of bright soliton has been obtained by a numberical method.
为了减少对调试员工的依赖性，提高产品调试速度和检测精度，设计出一种可以实现自动方向性调节的定向耦合器。
In order to reduce the dependency of tuning operators, improve the tuning speed and detection accuracy, it designed a directional coupler with automatic directivity tuning.
扩频模块中的倍频和变频器件采用商业MMIC芯片，信号分离器件采用自行设计的宽带高方向性波导定向耦合器。
The frequency multipliers and mixers are commercial MMICs, the signal separator is a broadband high directivity waveguide directional coupler.
此外，还介绍一个小型通用程序，它能对一些定向耦合器、平衡晶体管放大器以及电调衰减器等进行分析和优化设计。
Furthermore a small general program is also presented which is capable of analysing and optimizing a group of directional couplers, balanced transistor amplifiers and electrically tuned attenuators.
此外，还介绍一个小型通用程序，它能对一些定向耦合器、平衡晶体管放大器以及电调衰减器等进行分析和优化设计。
Furthermore a small general program is also presented which is capable of analysing and optimizing a group of directional couplers, balanced transistor amplifiers and electrically tuned attenuators.
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