| ADSL接入技术及其物理层指标测试 |
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| 引用本文： | 刘锐,葛君伟,苏通.ADSL接入技术及其物理层指标测试[J].重庆邮电学院学报(自然科学版),2004,16(3):122-125. |
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| 作者姓名： | 刘锐 葛君伟 苏通 |
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| 作者单位： | 重庆邮电学院，重庆邮电学院，重庆邮电学院 重庆400065，重庆400065，重庆400065 |
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| 摘 要： | xDSL是目前流行的宽带铜线接入技术，其中ADSL具有上行和下行速率不对称的传输特点。通过对ADSL的技术原理、标准、接入模型、接入网物理层的各项指标测试方法的研究，认为ADSL是现阶段实现用户宽带接入的较好方法。
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| 关 键 词： | 接入技术 数字用户环路 近端串扰 远端串扰 |
ADSL access technology and its physical index testing |
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| LIU Rui,GE Jun-wei,SU Tong.ADSL access technology and its physical index testing[J].Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition),2004,16(3):122-125. |
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| Authors: | LIU Rui GE Jun-wei SU Tong |
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| Abstract: | As a copper-based board band access technology,xDSL is prevalent.As a branch of xDSL, ADSL features a different up and down asymmetrical speed.By surveying ADSL's technological principles,standard, access model and its physical layer indexes testing, it can be concluded that ADSL is a good solution to wideband access. |
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| Keywords: | access technology digital subscriberline near-end cross talk far-end cross talk |
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