发明申请
- 专利标题: MODULATED LASER WITH INTEGRAL PRE-DISTORTION CIRCUIT
- 专利标题(中): 具有整体预失真电路的调制激光器
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申请号: US10710881申请日: 2004-08-10
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公开(公告)号: US20050036792A1公开(公告)日: 2005-02-17
- 发明人: Thomas Frederiksen , Stephen Krasulick
- 申请人: Thomas Frederiksen , Stephen Krasulick
- 申请人地址: US PA Chalfont
- 专利权人: OPTIUM CORPORATION
- 当前专利权人: OPTIUM CORPORATION
- 当前专利权人地址: US PA Chalfont
- 主分类号: H04B10/155
- IPC分类号: H04B10/155 ; H04B10/04
摘要:
An integrated laser device includes a pre-distortion circuit. The pre-distortion circuit receives an electrical modulation signal and generates a pre-distorted modulation signal. A laser is integral with the pre-distortion circuit. The laser includes an electrical modulation input that is connected to the output of the pre-distortion circuit. The laser modulates an optical signal with the pre-distorted modulation signal. The pre-distorted modulation signal causes at least some vector cancellation of distortion signals generated when the laser modulates the optical signal.
公开/授权文献
- US07561809B2 Modulated laser with integral pre-distortion circuit 公开/授权日:2009-07-14
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