Invention Grant
- Patent Title: Multimode optical amplifier with close-loop modal gain control
- Patent Title (中): 具有闭环模式增益控制的多模光放大器
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Application No.: US13444371Application Date: 2012-04-11
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Publication No.: US08767288B2Publication Date: 2014-07-01
- Inventor: Neng Bai , Ezra Ip
- Applicant: Neng Bai , Ezra Ip
- Applicant Address: US NJ Princeton
- Assignee: NEC Laboratories America, Inc.
- Current Assignee: NEC Laboratories America, Inc.
- Current Assignee Address: US NJ Princeton
- Agent Joseph Kolodka
- Main IPC: H04B10/17
- IPC: H04B10/17 ; H04B10/2581 ; H01S3/067

Abstract:
Systems and methods for amplification are shown that include a pump preparation module configured to provide a pump output that includes a plurality of pump modes; an amplification module configured to accept a multimode signal input and the pump output, such that the pump output causes an amplification of a plurality of modes in the signal input to produce an amplified signal output; and a gain control module configured to adjust a balance of the plurality of pump modes in the pump output to produce a predetermined amplified signal output.
Public/Granted literature
- US20120262780A1 MULTIMODE OPTICAL AMPLIFIER WITH CLOSE-LOOP MODAL GAIN CONTROL Public/Granted day:2012-10-18
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