tunable filter

Theoretical Analysis to Acousto-Optic Tunable Filter System with Normal Phase Match Condition

一般相位匹配条件下声光可调谐滤波器系统的理论分析

Based on a dispersion-induced microwave photonic filter ( MPF), a GHz tunable range and voltage-controlled OEO is achieved.

通过构建一个色散引起的复合腔微波光子滤波器，基于它来实现一种电压控制的、调谐范围达到数GHz的OEO。

Si-Based Thermal-Optical Resonant-Cavity Tunable Filter

热光Si共振腔型可调谐滤波器

The properties of tunable filter based on micro-opto-electric-mechanic system technology driven by electrostatic force are analyzed.

分析了基于微光机电系统的可 调谐滤波器 在静电力驱动下的一些特性.

Continuously tunable laser output at 60.4 nm in the range of 735.7 nm to 796.1 nm has been obtained in an alexandrite laser with a three-element quartz birefringent filter.

用三元石英双折射滤光片对紫翠宝石激光进行调谐，已得到从735.7～796.1nm间60.4nm的连续调谐输出。

A time domain display method of wavelength of tunable fiber ring laser based on filter the characteristics of WDM was successfully demonstrated. Under the multi-wavelength scanning mode and consecutive wavelength mode, the changes of wavelength were observed in time domain.

进而提出了利用波分复用器的滤波特性来实现光纤可调谐环形激光器多波长变化的时域显示方法，并在多波长扫描模式和连续波长模式下，观测到了时域上波长的变换。

Multispectral Image Acquisition System Based on Liquid Crystal Tunable Filter

基于液晶可调谐滤光片的多光谱图像采集系统

Micro F-P cavity tunable filter, one of the Micro-opto-electro-mechanical devices, has been widely applied in the area of hyperspectral imaging, DWDM optical communication and self-adaptive optics.

微F-P腔可调谐滤波器主要运用于超光谱成像、DWDM光通信系统和自适应光学等系统中。

In this paper, The design experimental result and application of the developed acousto-optic tunable filter using tellurium dioxide crystal are described.

本文介绍了研制二氧化碲声光可调滤光器的设计和实验结果，并讨论了它的应用。

A near-infrared spectrometer based on an integrated optical acoustooptic tunable filter ( IAOTF ) is constructed.

研制成功一种基于集成光学声光可调谐滤波器 ( IAOTF ) 的新型近红外光谱仪.

This paper presents a wavelength demodulation method based on FBG reflect filter technology, by using Acoustic Optic Tunable Filter ( AOTF) to dynamically scan the reflected spectrum. The theoretical deducing and analysis of the system are introduced in detail.

文中介绍了一种基于光纤光栅反射滤波技术，利用声光滤波器（AOTF）对反射谱进行动态扫描的波长解调方案，并给出了详细的理论推导和分析。

A kind of tunable filter configuration is put forword that can realize wavelength tuning by changing the angle of incidence.

提出了通过改变入射角度来实现波长调谐的可调谐滤波器结构。

Based on Acoustic Optical Tunable Filter ( AOTF) spectroscopic technique, the measuring feasibility for principal milk constituents by Near-Infrared spectroscopy was investigated. Combining developing of the measuring system, reliability thermal design methods suited for the system were discussed and applied.

论述了基于声光可调谐滤光器（AOTF）的乳品成分近红外光谱测量方法，并针对测量系统进行了可靠性热设计。

A TeO_2 acousto-optic tunable filter ( AOTF) with large angular apert-ure is described.

本文描述了用TeO2晶体制作的大角孔径声光可调滤光器（AOTF）。

The optic-acoustic reaction relationship is analyzed to noncollinear acousto-optic tunable filter ( AOTF) under normal phase matching condition in this paper.

研究非共线性声光可调谐滤波器（AOTF）在一般相位匹配条件下的声光相互作用关系。

To increase the numbers of multiplexed gratings on a fiber of fiber Bragg grating ( FBG) multiplexed sensing demodulation technique, a demodulation scheme to detect the wavelength shift, which is based on F-P tunable filter and uses the long signal fast correlative algorithm, is presented.

针对光纤布拉格光栅（FBG）复用传感解调技术中光纤上复用光栅的数量问题，基于F-P滤波器，提出用长信号快速相关算法来检测波长移位的解调方法。

Frequency tunable universal current-mode filter based on CCC ⅱ± and OTA

基于CCCⅡ±和OTA的频率可调谐多功能电流模式滤波器

Theoretical and Experimental Research on a New Spatial Structure Composed of Cable Dome and Single-Layer Lattice Shell A Novel Three-port Band-pass Tunable Filter

索穹顶与单层网壳组合的新型空间结构理论分析与试验研究一种新型三端口可调带通滤波器的结构设计及分析

Design of Fiber Bragg Grating Demodulation System Based on FFP Tunable Filter

基于FFP可调滤波器的FBG解调系统设计

A Si Fabry-Perot tunable filter by the technique of bonding and lapping and its design and fabrication are reported, where tuning is realized by thermal-optical effect from the heat of the forward carrier injection.

报道了利用Si基键合技术和化学机械抛光工艺制作的垂直结构的Fabry-Perot可调谐滤波器，调谐机理为pn结正向注入电流引起的热光效应。