发明申请
- 专利标题: Wavelength division multiplexing add/drop system employing optical switches and interleavers
- 专利标题(中): 采用光开关和交织器的波分复用加/分系统
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申请号: US10857092申请日: 2004-05-28
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公开(公告)号: US20050265720A1公开(公告)日: 2005-12-01
- 发明人: Peiching Ling , Jianjun Zhang , Wayne Lui , Jinliang Chen , Ming Xu
- 申请人: Peiching Ling , Jianjun Zhang , Wayne Lui , Jinliang Chen , Ming Xu
- 主分类号: H04J14/02
- IPC分类号: H04J14/02
摘要:
An optical add/drop multiplexer (OADM) having reduced crosstalk is disclosed. The OADM uses an optical interleaver to separate channels of a wavelength division multiplexed signal into a plurality of branches. The branches then separately act on the widely spaced channels to add or drop channels. After the add/drop function is completed, the channels on the branches are recombined.
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