The existing optical domain compensation methods for the Polarization Mode Dispersion (PMD) in fiber-optic transmissions are studied and compared.
针对光纤传输中的偏振模色散(PMD)问题,研究和比较了现有PMD的光域补偿方法。
In order to reduce the switching and transmission cost in the optical domain of WDM networks, WaveBand switching (WBS) has been proposed, for which considerable research has been conducted.
为了降低WDM网络中光域传输和交换的成本,人们提出了波带交换(WBS)技术,并对此进行了大量的研究。
Compared with traditional optical flow and m estimation methods, the proposed algorithm only calculates in the DC domain and does not iterate, so it can segment almost in real time.
与传统光流法、M估计法比较,该算法只在压缩域上进行,不需迭代,具较强实时性。
In order to improve the tomographic image resolution of complex multi-layer objects, a complex spectral domain optical coherence tomography (CSD-OCT) system is established.
为了提高复杂多层样品层析图像的分辨率,构建了复谱频域光学相干层析成像(CS OCT)系统。
The position of measurement point was determined by Raman scattering optical time domain reflection (OTDR) technique.
系统采用拉曼光时域反射技术,对所测点进行定位。
Based on optical Time Domain Reflectometry, detecting disengaging at interface of steel tube-confined concrete (STCC) with distributed optical fibers was investigated.
基于光时域反射技术,进行了分布式传感光纤检测拱桥钢管混凝土交界面脱空的研究。
At the same time, it discusses the elements influencing the test accuracy of optical time domain reflectometer (OTDR) and measures for eliminating test error.
同时,还讨论了影响光时域反射仪(OTDR)测试精度的要素和消除测试误差通常采用的对策。
AWG has been extensively applied in the optical fiber communication domain and become one of the key devices in the Dense Wavelengths Division Multiplexer (DWDM).
该器件在光纤通信领域中获得了极其广泛的应用,已经成为密集波分复用系统(DWDM)的关键器件之一。
There are two distinct methods in optical fiber sensor system for the observation of such fringe pattern and these can be identified as spectral domain processing, and phase domain processing.
这里研究用两种不同的方法在光纤传感器系统来观察这样的条纹图样,即光谱域处理方法和相位域处理方法。
The examples for both optical and SAR images are presented, in which the object function are based on the sparse prior in different data domain respectively.
并结合光学图像和SAR图像,在不同数据域的先验信息,分别构造各自的目标函数,实现图像分辨率增强。
The principle of Brillouin optical time domain reflectometer (BOTDR) is introduced and its application to the strain monitoring of the strain distribution of the reinforced concrete beam is studied.
介绍了布里渊光时域反射计(BOTDR)的分布式光纤应变测量原理,并应用BOTDR技术对钢筋混凝土T型梁加载后的应变分布进行了测量。
Objective To observe the features of frequency domain optical coherence tomography (FD-OCT) in acute central serous chorioretinopathy (CSC).
目的观察急性中心性浆液性脉络膜视网膜病变(CSC)频域光相干断层扫描(FD-OCT)的图像特征。
The optical propagation properties of the device have been demonstrated by finite difference time domain method according to the waveguides directional coupling and self-imaging principle.
根据波导间相互耦合与自映像原理,采用时域有限差分法分析了该器件的光传输特性。
The filtering in spatial domain, spatial frequency domain and a system of optical formatting imagines are also analyzed.
同时也分析了空域滤波、空频域滤波、光学成像系统。
A distributed optic fiber type strain sensing system based on optical time domain reflectometer and used for monitoring large scale structural strain and deformation state is studied in the paper.
研究了一种用于大型工程结构应变、变形状态监测的基于光时域反射技术的分布式光纤应变传感系统。
Specially in avionics domain, the overseas advanced airplane has positively accepted the optical fiber channel as the essential aircraft-borne interconnect network technology.
特别是在航空电子领域,国外先进飞机已积极采纳光纤通道作为机载航空电子互连通信的关键网络技术。
In order to improve the control performance of airborne electro-optical pointing and tracking systems, a variable domain control system based on fuzzy inference, is presented.
为了提高机载光电跟踪伺服控制系统的控制性能,提出了一种基于模糊推理的变论域自适应控制算法。
In this paper, we present a method to realize feature extraction on low contrast magnetic domain images of magneto-optical recording films.
提出了一种基于梯度分割的图像特征提取方法,对低对比度磁光记录薄膜磁畴图像进行处理。
Optical buffering is a more common approach to solve contention in the time domain.
光缓存是一种更加常见的冲突解决方案,它能够在时域上解决光分组竞争和冲突。
When a cosine function voltage is applied on the electro-optical crystals, this system acts as a multiple electro-optical birefringent network for synthesis of time domain waveform.
该综合器由偏振器、多块具有电光效应的双折射晶体和补偿器组成,输入余弦信号,组成一多级电光双折射网络。
By using wavelength division multiplexing, optical switch and optical time domain reflectometer (OTDR) technology, networks can be supervised automatically.
该方案将光波分复用技术、光开关和OTDR技术相结合,实现了对光纤通信网的自动在线监测。
Optical Time Domain Reflectometer is a measuring instrument that is essential for optical fiber communication.
光时域反射计非光纤通信必出无否长的的测量仪器。
The microwave signal can be processed in optical-domain by the MO Bragg diffraction effect, which can be used as a new approach for studying microwave photonics.
利用这种效应可以实现微波信号的光学处理,可以作为研究微波光子学一种新的途径。
Toth is working to adapt the current technology, known as Spectal Domain Optical Coherence Tomography, to enable it to scan the backs of eyes while they are moving.
托特是工作,以适应当前的技术,被称为光谱域光学相干断层扫描,以使它能够扫描后背上的眼睛,而他们正。
The principle of OTDR (Optical Time Domain Reflectometry) for faults location and application of OTDR method is discussed.
探讨了OTDR(光时域反射计)故障定位的原理,说明了OTDR的使用方法。
Second Harmonic Generation by periodic domain structure of nonlinear optical waveguide has been studied experimentally. Here reports a method for SHG.
本文研究了光轴周期反转结构光波导的实现方法,利用这种结构的光波导进行了非线性倍频实验。
This paper presents the principles of the Raman back-scattering effect based temperature sensing and the OTDR (Optical Time-Domain Reflectometry) based positioning.
本文介绍了光纤拉曼散射测温基本原理和基于光时域反射(OTDR)定位原理。
A new method with Optical Time Domain Reflectometry Technique for detecting PMD allows network operators to maximize the reuse of existing physical plant.
本文介绍一种基于光时域反射技术的PMD测试新方法,可以保证网络运营商最大程度使用现有通信网络。
A new method with Optical Time Domain Reflectometry Technique for detecting PMD allows network operators to maximize the reuse of existing physical plant.
本文介绍一种基于光时域反射技术的PMD测试新方法,可以保证网络运营商最大程度使用现有通信网络。
应用推荐