| 摘要: |
| 本文论述了ＡＤＳＬ技术的产生背景，而后介绍了ＡＤＳＬ系统的体系结构和ＡＤ－ＳＬ几种常见的信道分割和调制技术，最后对ＡＤＳＬ技术的前景进行了展望。 |
| 关键词: 接入网 非对称数字用户环路 通信网 |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目: |
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| Access Technology-present and Future of ADSL |
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| Abstract: |
| In this paper,generation background of ADSL technology is disccessed.System structure and Channel trunking and modulatisv technique is introduced.Prospect of ADSL is given. |
| Key words: Access Technology,ADSL,Back-wave Cancellation, |
