摘要
简要叙述了HFC的潜在优势和关键技术、SDV系统的框图及原理,SDV和HFC的比较与发展前景。
This article describes the potential advantages and key techniques of HFC,the block diagram and principle of SDV system,the comparison between SDV and HFC,and the development prospects of them.
出处
《光纤与电缆及其应用技术》
1998年第1期36-39,共4页
Optical Fiber & Electric Cable and Their Applications