发明名称 |
Optical communications systems, devices, and methods |
摘要 |
A method of transmitting an optical communications signal, comprising receiving a first signal, encoding the signal with a differential or duobinary encoding scheme, encoding the signal with an oscillating signal component, and sub-carrier modulating the signal onto a sub-carrier of an optical carrier signal. The invention also relates to corresponding systems and apparatuses.
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申请公布号 |
US7340183(B2) |
申请公布日期 |
2008.03.04 |
申请号 |
US20020227574 |
申请日期 |
2002.08.23 |
申请人 |
BROADWING CORPORATION |
发明人 |
PRICE ALISTAIR J.;RADTKE WILLIAM;SMITH DAVID F. |
分类号 |
H04B10/04;H04B10/155;H04J14/02;H04L27/20 |
主分类号 |
H04B10/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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