摘要
在1550全光网络中进行IPQAM插入,存在着调试困难和稳定性不可控的缺陷。随着1550直调发射机技术的进步,采用1550直调发射机,以射频混合方式进行IPQAM插入是优选方案。
IPQAM inserted in 1550 all-optical network, there exists a debugging difficulty and the stability of the defects of uncontrollable. With the progress of 1550 straight transmitter technology, using 1550direct transmitter to RF hybrid manner IPQAM insert is optimization scheme.
出处
《中国有线电视》
2017年第6期720-723,共4页
China Digital Cable TV
关键词
窄带
1550直调
射频插入
narrow
1 550 nm direct transmitter
RF hybrid