本文研究了一种多模干涉型光波分复用器。
A multi mode interference wavelength division multiplexer in GaAs has been studied in this paper.
自镜像效应是多模干涉型器件的基本工作原理。
Self Imaging Effect (SIE) is the primary principle for Multi-mode Interference (MMI) devices.
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.
多模波导区是一个多模干涉区，其上设有两个折射率可改变的区域。
The multimode waveguide area is one multimode interference area provided with two refractive index variable regions.
分析表明，一维限制多模干涉器的自镜像效应可以完全拓展到二维上。
The analysis indicates that the self-imaging effect can be widened to the two-dimensional confinement on the basis of the one-dimensional confinement.
多模干涉(MMI)耦合器需要精确定位成像位置，以便器件的设计制作。
In order to design and make multimode interference (MMI) couplers, the imaging positions must be located accurately.
根据多模干涉耦合器的自映像原理，对多模干涉耦合器的成像位置进行分析。
Based on the self-imaging effect of multimode interference couplers, general self-imaging positions are analyzed in detail.
本文通过模拟计算研究了二维三角形光子晶体波导自成像多模干涉的耦合特性。
The coincidence characteristics of multimode interference effect and self-imaging principle in two-dimensional triangle photonic crystal waveguides are investigated by modeling and computation.
然而根据以往的文献要得出多模干涉耦合器的成像位置要经过一系列复杂的计算。
But to predict the positions of the images, a series of complex calculation is needed according to the previous method.
为了缩短组件长度并增加波长变动容忍度，我们在多模干涉结构里面旋转一个周期渐变光栅。
A chirp grating is placed inside a multimode interference (MMI) structure to shorten the device length and increase wavelength tolerance.
我们分析发现造成这种现象的物理原因是多模干涉区的自成像效应，这种多模干涉在光子晶体光学集成电路中具有重大的潜在应用价值。
We analyse the physical origins of this performance is the self-imaging principle in the multi-mode region, this kind of multi-mode interference may find potential application in PC optical circuits.
研究了一种采用多模半导体激光与耦合光纤、采取声光调制及调节相干长度的外差干涉系统。
This paper describes a measuring system basing on an optical heterodyne interferometer, which utilizes a multi-mode laser diode and coupled optical fibers to adjust the coherent length of the system.
本文简叙了单模光纤干涉传感器及多模光纤干涉传感技术及其应用。
The single-mode and the multimode pibes intesrometsic sensors together with their applications are briefly described in this paper.
本文介绍了单根多模先纤探头的干涉测振实验装置，测量原理以及实探结果。
The theory of vibration measurement by interference with a multimode single optic fiber probe and an experimental arrangement, as well as the experimental results are presented.
本文介绍了单根多模先纤探头的干涉测振实验装置，测量原理以及实探结果。
The theory of vibration measurement by interference with a multimode single optic fiber probe and an experimental arrangement, as well as the experimental results are presented.
应用推荐