1) 1550 nm Optical network
1550nm光网络
2) 1 550 nm metropolitan area network
1550nm城域网
3) 1 550 nm optical transmission
1550nm光传输
4) 1550nm laser
1550nm激光器
5) 1 550 nm fiber-optical join-network from city to county
1550nm市县联网
6) 1 550 nm
1550nm
1.
This essay mainly introduces how to use the 1 550 nm technology to transform the three grades of HFC network (from county to town and to village), so that the CATV digitalization and the integrated transformation into digital TV can be realized.
介绍利用1550nm技术改造县到乡镇到村的HFC3级网络,推进有线电视数字化,实现数字电视的整体转换,同时考虑到今后业务发展的需求,逐步实现光纤到户的双向网络改造时能有效利用现有的1550光传输网络结构,实现网络资源共享。
2.
The paper discusses how to apply 1 550 nm fiber optical transmission technology at the broadcasting and television station in the rural area far from the central machine house, analyzes the technical and economical feasibility of the scheme.
就离中心机房较远的乡镇广电站如何运用1550nm光纤传输技术方案进行探讨,从经济效益角度和技术方案的可行性方面进行论述。
补充资料：a 1550
CAS: 1314-60-9
分子式: O5Sb2
分子质量: 323.49
熔点: 380℃
中文名称: 氧化锑；五氧化二锑；锑酸酐
英文名称: Antimonic anhydride；Antimony pentaoxide；antimony pentoxide；a 1530 (metal oxide)；a 1550；a 2550；ago 40
分子式: O5Sb2
分子质量: 323.49
熔点: 380℃
中文名称: 氧化锑；五氧化二锑；锑酸酐
英文名称: Antimonic anhydride；Antimony pentaoxide；antimony pentoxide；a 1530 (metal oxide)；a 1550；a 2550；ago 40
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条