A device for processing a digital signal (a) of an optical transmission system is described.
一种用于处理光传输系统的数字信号(A)的设备。
After introducing this monitoring system, the trans-performance of working optical transmission system is not affected.
且引入光缆线路监测系统后，不影响在用的光传输系统的传输性能。
In the building blocks of an optical transmission system, the pre-amplifier and the main amplifier are the critical parts.
在用于光纤传输系统的几个功能电路中，构成光接收机前端放大电路的前置放大器和主放大器是两个关键电路。
Light source in optical transmission system, waveform shaper, optical pulse train generator, and optical reproduction system.
光传输系统中的光源，波形整形器，光脉冲串发生装置以及光再现系统。
The WDM technology, as the only proven super high capacity optical transmission system, has already found wide applications in networks;
波分复用技术已经在网络中广泛采用，是目前唯一成熟且付诸实用的超大容量光传输系统；
Split-band optical transmission system, optical transmission device, optical receiving device, and use of optical transmission based on above devices.
分频光学传输系统，和光学发送器件，光学接收器件，以及基于上述器件的光学传输的使用方法。
Using a optical transmission system to make the laser beam to scan on the superconducting target with different radii rotation and to ablate it for depositing large area superconducting films.
这种方法是通过一光学变换传输系统使激光束能绕一定的半径旋转，旋转的激光束去扫描消融超导靶材来淀积大面积超导薄膜。
The principle of several digital phase and polarization tracking algorithms recently proposed and demonstrated for future spectrally-efficient optical transmission system are discussed in detail.
尤其对用数字方法恢复单一载波调制格式中的光相位和偏振的接收机端的先进算法进行了详细的讨论和分析。
WDM technology is a method for increasing the transmission capacity of optical fiber, but the transmission performance in WDM system with high speed and long distance is limited.
波分复用(WDM)技术是增大光纤传输容量的方法，但是在高速率、长距离wdm系统中传输性能受到限制。
This digitalized optical fiber transmission system is upstream line of the bi-directional optical fiber transmission system.
数字化光纤传输系统，为有线制导光纤传输系统的一个部分；
The research of high speed transmission system is a hot topic in the optical communication field and one of the key technologies is channel coding.
高速光纤通信系统的研究是当前光通信领域的一大热点，信道编码技术是其中的一项关键技术。
The design of a practical multiservice optical fiber transmission system is introduced in this paper.
本文给出了一种实用的光纤多种业务传输系统设计。
The transmission matrix of laser polarization in optical system is derived.
导出在任一光学系统中，表征激光偏振性变换的传输矩阵。
ASON is a new optical network technology. Introduction of control plane in ASON will bring significant reform to optical transmission network management system.
自动交换光网络(ason)是一种新型的光网络技术，控制平面的引入必然导致传统光传送网网络管理系统产生重大变革。
Photon switching technology is a fundamental solution to the speed unmatch between optical fibre system with high transmission speed and electronic switching system with slow switching speed.
光子交换技术是解决高速的光纤传输系统和低速的电子交换系统之间速度失配的根本措施。
Introduces the issues on application of CCTV system based on the MPEG-4 compression, SDH optical transmission and large capacity hard disc storage technologies in urban rail transportation.
介绍了基于MPEG - 4压缩技术、SDH光纤传输技术和大容量硬盘存储技术的电视监控系统在城市轨道交通中的应用问题。
The reliability of Electric Power System Optical Transmission Network is very important to the safety of power system production and efficient run ning.
电力系统光纤传输网络运行的可靠性是关系电力系统生产安全、正常高效运行的重要保障。
To resolve this problem, a free space transmission system for optical signals is developed on base of diffraction effect of acoustooptic crystal.
由于电信号传输系统保密性和抗干扰能力差，为此，利用声光晶体的衍射效应研制了一种光信号自由空间传输系统。
The system operating principles, structure and applications in the optical fiber transmission system are described with a combination of the Japanese situations.
本文结合日本的情况，介绍了光纤放大器的原理、构造和在光纤传输系统中的应用。
This paper shows us an optical transmission devices network management system based on HMS standard according to situation of Jinan CATV bi-direction HFC network.
本文结合济南市有线电视HFC双向网络的实际情况，论述了基于HMS标准的光传输设备网管系统。
The optical line protection system (OLP) is a long-distance optical transmission network production system, which has a very important practical value.
光线路保护系统是一种基于现代通信毫秒级光开关为基础的具有重要实践意义的长距离光传输网络保护系统。
In this dissertation, we focus on researching the performance of both linear high-speed optical fiber communication and soliton transmission system using PSA as in-line amplifier.
本论文提出把PS A作为在线放大器应用于线性高速光纤通信系统和光孤子系统。
This fibre attenuator is useful to optical fibre transmission system, because of performance stability and high precision.
该光纤衰减器性能稳定，精度高，适于光纤传输系统使用。
The main test items of optical fiber communication equipment are discussed, and the operation methods of WG-ANT20E transmission analyser in optical fiber communication system testing are introduced.
主要介绍了光纤通信设备的主要测试项目以及WG ANT20E传输分析仪在光纤通信系统测试中的使用方法。
Based on the radiation transmission theory, a model of optical backscatter and signal of atmosphere range-gated imaging system is given.
以辐射传输理论为基础，建立了大气距离选通成像系统后向散射光和信号光的模型。
Based on the radiation transmission theory, a model of optical backscatter and signal of atmosphere range-gated imaging system was given.
以辐射传输理论为基础，建立了大气距离选通成像系统后向散射光和信号光的模型。
So it is necessary to build an optical cable monitoring system to realize real time and online auto monitoring transmission performance of optical cable.
因此，有必要建立一个可实现实时、在线自动监测光缆传输性能的监测系统。
The system transmission characteristics of the nonlinear optical fibre channel with the incidence of the Gaussian light pulse is studied in this paper.
本文主要研究了存在非线性效应光纤信道中高斯型光脉冲入射下的系统传输特性。
The system transmission characteristics of the nonlinear optical fibre channel with the incidence of the Gaussian light pulse is studied in this paper.
本文主要研究了存在非线性效应光纤信道中高斯型光脉冲入射下的系统传输特性。
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