| SDH光纤传输系统的现场测试 |
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| 引用本文： | 张育兵. SDH光纤传输系统的现场测试[J]. 电力系统通信, 2006, 27(5): 65-70 |
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| 作者姓名： | 张育兵 |
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| 作者单位： | 江西上饶供电公司,江西,上饶,334000 |
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| 摘 要： | 随着通信技术的飞速发展,光纤通信正在迅速地从准同步复用体制(PDH)步入同步复用体制(SDH),并在电力系统通信中得到了广泛应用。文章简述了SDH光纤传输系统现场测试的主要内容、指标,着重介绍了光接口和通信系统中的误码和抖动漂移特性的概念、原因分析及其测试内容,同时介绍了一些常用测试仪器的工作原理、测试方法。通过现场测试,可以更方便地实现对SDH光纤传输系统的操作和维护。
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| 关 键 词： | SDH 光纤传输 现场 测试 |
| 文章编号： | 1005-7641(2006)05-0065-06 |
| 收稿时间： | 2005-11-09 |
| 修稿时间： | 2005-12-14 |
On-Site test of SDH optical fiber transmission system |
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| ZHANG Yu-bing. On-Site test of SDH optical fiber transmission system[J]. Telecommunications for Electric Power System, 2006, 27(5): 65-70 |
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| Authors: | ZHANG Yu-bing |
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| Affiliation: | Shangrao Electric Power Supply Company, Shangrao 334000, China |
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| Abstract: | With the rapid development of communication technology,the optical fiber cable communication develops rapidly from PDH system to SDH system,and obtains the widespread applications in telecommunications in electrical power system.The article explains the main contents and parameters of the optical fiber transmission system in on-site test,introduces conceptions of error code,jitter and drifting performance in the light interface and communications system,analyses their reasons,introduces the working principle of measuring instrument and testing method.By on-site testing,the SDH system can be managed and operated easily. |
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| Keywords: | SDH fiber optic transmission on-site test |
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