| 基于XDSL串扰噪声的应对技术分析研究 |
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| 引用本文： | 王世峰,张宇驰.基于XDSL串扰噪声的应对技术分析研究[J].计算技术与自动化,2014(3):73-78. |
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| 作者姓名： | 王世峰 张宇驰 |
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| 作者单位： | 1. 华中科技大学 光学与电子信息学院，湖北 武汉 430074; 湖南工业职业技术学院 电气工程系，湖南 长沙 410208
2. 湖南工业职业技术学院 电气工程系,湖南 长沙,410208 |
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| 摘 要： | 在DSL运行环境中,由于电缆内部线对间的非屏蔽而存在电磁耦合导致的串扰。串扰噪声造成XDSL速率下降甚至重训练,影响业务质量。本文对串扰导致的性能损失和导致重训练的原因进行分析并且就解决串扰导致稳定性问题的方法进行探讨。
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| 关 键 词： | 噪声容限 串扰 自适应速率调整 虚拟噪声 人工噪声 |
Analysis of Crosstalk Noise Response Technology Based on XDSL |
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| WANG Shi-feng,ZHANG Yu-chi.Analysis of Crosstalk Noise Response Technology Based on XDSL[J].Computing Technology and Automation,2014(3):73-78. |
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| Authors: | WANG Shi-feng ZHANG Yu-chi |
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| Affiliation: | WANG Shi-feng, ZHANG Yu-chi (1. Huazhong University of Science ＆ Technology ,School of Optical and Electronic Information,Wuhan, Hubei 430074,China; 2. Hunan Industry Polytechnic,Department of Electrical Engineering,Changsha, Hunan 410208,China) |
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| Abstract: | In the DSL environment,Because the cable internal line of unshielded and crosstalk caused by electromagnetic coupling,Crosstalk noise caused by XDSL rate decreased very repetitive training and effect of service quality.In this paper, analyses the causes of the crosstalk performance loss caused by the training and discusses the method to solve the stability problem of crosstalk. |
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| Keywords: | noise margin crosstalk adaptive rate adj ustment virtual noise |
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