耦合器

X型光纤耦合器的回波干涉研究

Research on Return Wave Interference of X-type Optical Fiber Coupler

X波段T/R组件中的定向耦合器

The Directional Coupler in X-band T / R Modules

N×N星形平板介质光波导耦合器的理论模型

Theoretical Model of N × N Dielectric Slab Star Coupler

基于免疫算法的E面波导分支耦合器优化技术

Optimization of E - plane Branch - Waveguide Couplers Using Immune Algorithm

波导平面电路定向耦合器及CAD

Waveguide Planar Circuit Directional Coupler and CAD

光锥与CCD耦合器件光学传递函数的测量

Measurement for Optical Transfer Function of Fiber Optic Taper Coupled with CCD

利用改变耦合器的耦合比获得了几个nm的波长调谐。

Furthermore , several nanometer tunable lasing wavelength is obtained by varying coupler ratio .

光锥CCD耦合器件对提高CCD成像分辨率的探讨

Study on Fiber Optic Taper Coupled with CCD for Improving the Imaging Resolution of CCD Sensor

第一种是基于半波耦合器的环形谐振腔可调谐半导体激光器。本文结合V型耦合腔激光器的游标效应以及环谐振腔提出了半波耦合环形谐振腔可调谐激光器。

The first one is a tunable semiconductor laser based on half-wave coupled ring resonators with vernier effect .

PA辅助电路的设计，包括巴伦、滤波器、定向耦合器等。

PA auxiliary circuits design including balun 、 filter etc.

基于虚拟仪器的耦合器试验台CAT系统设计

The Design of the Coupling Tester 's Computer Aided Testing ( CAT ) System Based on Virtual Instruments

列车车辆间的自动耦合功能从19世纪末珍妮机械耦合器（mechanicalJennycoupler）的发明就出现了。

Automatic coupling of railway vehicles has existed since the mechanical Jenny coupler at the turn of the 19th century .

利用光学仪器CCD（电荷耦合器）和图像采集卡进行机构弹性轨迹的测量。

Elastic trace of a flexible coupler is measured by optical instrument CCD ( Charge Coupled Devices ) and image card .

提出了一种在X波段工作的高定向性的微带线定向耦合器结构，该结构在微带线两端和中间同时加入补偿电容以实现高定向性；

A kind of X-band microstrip directional coupler with lumped capacitors at the two ends and the centre of microstrip to realize high directivity is introduced .

PCS光纤星形耦合器

PCS Optical Fiber Star Couplers

偏振CO2激光和非偏振He-Ne激光通过耦合器后的损耗分别为0.65和8.48dB/m。

The coupling losses for polarized CO_2 laser and unpolarized He-Ne laser are 0.65 dB / m and 8.48 dB / m respectively .

弱限制MMI型光耦合器研制

Study on Weak - confined MMI optical coupler

基于3×3耦合器的Sagnac型光纤电流传感器结构

3 × 3 Coupler Based Sagnac Interferometric Optical Fiber Current Sensor Configuration

三维有限差分波束传输法：用于Ti∶LiNbO3方向耦合器的模拟

Three Dimension Finite Difference Beam Propagation Method : Application to Ti ∶ LiNbO 3 Directional Coupler Modeling

利用棱镜耦合器，激光可以被耦合到LN薄膜中，形成TE和TM模式的光波导。

Laser can be coupled into the LN film by prism coupler and the TE or TM mode optical waveguide is formed .

利用PLL技术，本电路能自动补偿光电耦合器的温度漂移，对比实验给出了满意的结果。

The circuit can compensate temperature drift of photoelectric-coupling with PLL ( phase locked loop ) . The comparison experiment shows good results .

利用程序模拟设计了几种不同结构的Taper耦合器，并对加工耦合器件的材料体系做了简要介绍。

Using the program simulation several different structure Taper coupler are designed and the material used to manufacture Taper coupler is introduced in brief .

研究了基于多模干涉（MMI）耦合器的阵列波导光栅（AWG）。

An array waveguide grating ( AWG ) based on multimode interference ( MMI ) is considered .

描述了采用SOI技术制备集成的MMI型光耦合器和光开关的设计和制造结果。

The design and fabrication of MMI optical couplers and optical switches in SOI technology are presented in the paper .

基于实验室的现有条件，本论文着重展开了对离子交换法制作的玻璃基MMI型N×N光耦合器、1×N光功分器和MMI结构聚合物热光型器件的理论与实验研究。

Under the research condition of our laboratory , we have made studies on glass based MMI splitters and couplers and polymer thermo-optical switches based on multimode interference structure .

用于光纤Sagnac干涉仪的全息耦合器

Holographic coupler for fiber-optic Sagnac interferometer

为了减小非对称X结波导混合耦合器的串音和功耗，增大实现模式分离的非对称端分支角，提出了一种改进型设计。

In order to diminish the crosstalk and power loss of asymmetric X-junction coupler and increase the angle of asymmetric area for separating mode , an improved design of asymmetric X-junction coupler is proposed .

重点研究了利用WDM耦合器的边缘滤波器法，并给出了提高系统测量精度要采取的措施。

We make the emphasis on the edge-filter method using a wavelength-division coupler , and the steps to improve the precision of this system are suggested .

结果表明，Taper耦合器结构稳定，耦合效率高，可满足微型光谱仪的应用要求。

The result shows that Taper coupler has the peculiarity of stable structure and high coupling efficiency , which can satisfy the application requirements of micro-spectrometer .

光电耦合器件g-r噪声模型

A Model for a g-r Noise in Optoelectronic Coupled Devices