应用科学学报 ›› 2001, Vol. 19 ›› Issue (3): 202-205.

• 论文 • 上一篇    下一篇

HFC基带数字化回传信道误符号率的计算

毛惠敏, 叶家骏, 李迎春   

  1. 上海大学通信与信息工程学院, 上海 200072
  • 收稿日期:2000-05-18 修回日期:2000-10-08 出版日期:2001-09-30 发布日期:2001-09-30
  • 作者简介:毛惠敏(1975-),男,江苏启东人,硕士研究生.

The Symble Error Rate over HFC Baseband Digital Reverse Channel

MAO Hui-min, YE Jia-jun, LI Ying-chun   

  1. School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China
  • Received:2000-05-18 Revised:2000-10-08 Online:2001-09-30 Published:2001-09-30

摘要: 主要分析了HFC回传光纤链路基带数字化后,因引入A/D而带来的量化噪声和双边削波噪声对回传信号的影响,导出了误符号率计算公式,并得出了一些具有实用价值的结论.

关键词: 光纤同轴混合网, 回传信道, 削波, 量化

Abstract: This paper analyzes the impact of doubleside clipping noise and quantization noise on HFC baseband digital channel caused by A/D converter. The formula of symble error rate and some useful conclusions are derived.

Key words: HFC, return path, clipping, quantization

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