Metropolitan area network(MAN) evolved from the computer networks. The development of data communications and other new techniques of telecommunications gave it a new connotation. This paper analyzes the technique requirements for Metro DWDM in terms of system structure
optical fiber technologies
devices technologies
etc.
关键词
光通信系统光纤光器件波分复用城域DWDM系统
Keywords
optic communication systemoptical fiberoptical devicesDWDMMetro DWDM