aglient812504 3g误码仪测量光通信系统的设计方案.doc
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aglient812504 3g误码仪测量光通信系统的设计方案,摘要:当今世界,计算机与通信技术高度结合,光纤通信有了长足发展。纵观当今电信的主要技术,光纤和光波的变革极大的提高着信息的传输容量。进入1993年以后,我国光纤通信已处于持续大发展时期。其特征是大量新技术,特别是网络技术、高速介质接入网(hmav)、光时分复用接入(otmma)和波分复用接入(wdma)、光孤子(sol...
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摘要:
当今世界,计算机与通信技术高度结合,光纤通信有了长足发展。纵观当今电信的主要技术,光纤和光波的变革极大的提高着信息的传输容量。进入1993年以后,我国光纤通信已处于持续大发展时期。其特征是大量新技术,特别是网络技术、高速介质接入网(HMAV)、光时分复用接入(OTMMA)和波分复用接入(WDMA)、光孤子(soliton)、掺铒光纤放大器(EDFA)、 SDH产品等开始实用化并开展大量、深入的研究工作。同时,各种专用光纤系统进入国民经济各领域,促成了我国光纤通信技术的蓬勃发展。面对光纤通信技术的普遍应用,了解光纤通信系统组成及其系统参数的测量技术现状,无论是对光纤通信的业主、经销商,还是对光纤通信的广大用户都是重要的。
本论文主要介绍数字光纤通信系统基本组成,性能指标及其测试,主要是光通信误码率的测量。其中包括光纤数字通信系统的组成概述:光纤数字通信系统的质量指标及测试;Agilent ParBERT 81250 43G误码率测试仪的主要部件、功能特性及其应用;误码特性的性能指标和误码的产生机理及估算;抖动特性的性能指标和估算;可靠性的指标及表示。在系统测试部分重点介绍光接口的指标及测试:包括测试的主要仪器的原理、使用方法;各项指标的测试原理、测试步骤、和注意事项。简单说明了用误码率测试仪检测光通信系统的步骤。最后对光纤通信的测试进行总结。
关键词:
光纤通信系统、光纤 、光端机、误码率、抖动(漂移)特性、光功率、灵敏度、光接收机、光发射机、消光比、动态范围、噪声、误码测试仪
Abstract :
Our times, with the computer highly combining with communication technology, there is tremendous development in the fiber optic communication. Make a general survey of the main technology of current telecommunications , optic fibre and the change of the light wave improving the capacity of transmission of the information. After entering 1993, the fiber optic communication of our country has already been in big developing period continuously . Its characteristic is a large number of new technologies, for example network technology, HMAV, OTMMA and WDMA , SOLITON , EDFA , SDH product ,etc. which begin to be practical and launch a large amount of , deep research work.. Meanwhile, various kinds of special-purpose optic fibre systems entered every field of national economy, facilitated the flourishing development of the fiber optic communication technology of our country. In the face of the general application of fiber optic communication technology, it is quite important and useful for the owner , distributor of fiber optic communication and the masses of users of fiber optic communication to understand the current technological situation of measurement that fiber optic communication system made up and systematic parameter .
This thesis introduces the digital fiber optic communication system’s test basically mainly, It is mainly the BER measurement of the fiber optic communication system. Including the composition of the digital communication system of optic fibre: Quality index of the digital communication system of optic fibre; Yards of rate main part , function characteristic and his application of tester by mistake of Agilent ParBERT81250 43G , creating prinple of mistaking code and estamte; Shake the performance index of the characteristic and estimate; Index and expression of dependability . Introduce the index and test of all interface especially partly in system testing: Including the principle , operation method of the main instrument that test; Test principle , testing the step , and precautions of every index . Prove with yard lead tester measure optic -communication step of system by mistake briefly. Summarize test of fiber optic communication finally.
Keyword:
Fiber optic communication system、 optic fibre、 mere end machine of optic、Bit Error Rate、 Bit Error、 shake characteristic、 mere power of optic、 sensitivity of optic receivers、optic smooth receivers、 dynamic ranges 、 noises、 BER tester etc.
当今世界,计算机与通信技术高度结合,光纤通信有了长足发展。纵观当今电信的主要技术,光纤和光波的变革极大的提高着信息的传输容量。进入1993年以后,我国光纤通信已处于持续大发展时期。其特征是大量新技术,特别是网络技术、高速介质接入网(HMAV)、光时分复用接入(OTMMA)和波分复用接入(WDMA)、光孤子(soliton)、掺铒光纤放大器(EDFA)、 SDH产品等开始实用化并开展大量、深入的研究工作。同时,各种专用光纤系统进入国民经济各领域,促成了我国光纤通信技术的蓬勃发展。面对光纤通信技术的普遍应用,了解光纤通信系统组成及其系统参数的测量技术现状,无论是对光纤通信的业主、经销商,还是对光纤通信的广大用户都是重要的。
本论文主要介绍数字光纤通信系统基本组成,性能指标及其测试,主要是光通信误码率的测量。其中包括光纤数字通信系统的组成概述:光纤数字通信系统的质量指标及测试;Agilent ParBERT 81250 43G误码率测试仪的主要部件、功能特性及其应用;误码特性的性能指标和误码的产生机理及估算;抖动特性的性能指标和估算;可靠性的指标及表示。在系统测试部分重点介绍光接口的指标及测试:包括测试的主要仪器的原理、使用方法;各项指标的测试原理、测试步骤、和注意事项。简单说明了用误码率测试仪检测光通信系统的步骤。最后对光纤通信的测试进行总结。
关键词:
光纤通信系统、光纤 、光端机、误码率、抖动(漂移)特性、光功率、灵敏度、光接收机、光发射机、消光比、动态范围、噪声、误码测试仪
Abstract :
Our times, with the computer highly combining with communication technology, there is tremendous development in the fiber optic communication. Make a general survey of the main technology of current telecommunications , optic fibre and the change of the light wave improving the capacity of transmission of the information. After entering 1993, the fiber optic communication of our country has already been in big developing period continuously . Its characteristic is a large number of new technologies, for example network technology, HMAV, OTMMA and WDMA , SOLITON , EDFA , SDH product ,etc. which begin to be practical and launch a large amount of , deep research work.. Meanwhile, various kinds of special-purpose optic fibre systems entered every field of national economy, facilitated the flourishing development of the fiber optic communication technology of our country. In the face of the general application of fiber optic communication technology, it is quite important and useful for the owner , distributor of fiber optic communication and the masses of users of fiber optic communication to understand the current technological situation of measurement that fiber optic communication system made up and systematic parameter .
This thesis introduces the digital fiber optic communication system’s test basically mainly, It is mainly the BER measurement of the fiber optic communication system. Including the composition of the digital communication system of optic fibre: Quality index of the digital communication system of optic fibre; Yards of rate main part , function characteristic and his application of tester by mistake of Agilent ParBERT81250 43G , creating prinple of mistaking code and estamte; Shake the performance index of the characteristic and estimate; Index and expression of dependability . Introduce the index and test of all interface especially partly in system testing: Including the principle , operation method of the main instrument that test; Test principle , testing the step , and precautions of every index . Prove with yard lead tester measure optic -communication step of system by mistake briefly. Summarize test of fiber optic communication finally.
Keyword:
Fiber optic communication system、 optic fibre、 mere end machine of optic、Bit Error Rate、 Bit Error、 shake characteristic、 mere power of optic、 sensitivity of optic receivers、optic smooth receivers、 dynamic ranges 、 noises、 BER tester etc.