摘要
介绍了模拟和数字通信回路兼收的市话电缆内线对间的串音特性，日本ＮＴＴ公司对市话电缆承载数字传输能力的调查测试情况，并作了分析。
In this paper, it introduces wire pair crosstalk characteristic of local phone cable, which is capable with both analogue and digital communication loop. The investigation on local phone cable carrying digital transmission capability, made by NTT of Japan, is presented and analyzed.
出处
《邮电设计技术》
2001年第2期14-18,共5页
Designing Techniques of Posts and Telecommunications
关键词
市话电缆
数字传输
数字通信
串音干扰
Local phone cable Digital transmission Crosstalk interference
