Invention Application
- Patent Title: ELECTRO-OPTICAL PAYLOAD FOR HIGH-BANDWIDTH FREE SPACE OPTICAL COMMUNICATIONS
- Patent Title (中): 用于高带宽自由空间光通信的电光放大
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Application No.: US14469538Application Date: 2014-08-26
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Publication No.: US20160065308A1Publication Date: 2016-03-03
- Inventor: Gary D. Coleman , William J. Miniscalco , Evan J. Matthews
- Applicant: Raytheon Company
- Main IPC: H04B10/118
- IPC: H04B10/118 ; H04J14/02

Abstract:
An electro-optical payload for free space optical communication includes: a plurality of optical beam expanders, each for receiving a respective optical signal of incoming optical signals; an optical cross-connect switch for directing respective optical input signals to respective optical output signals; an electrical-to-optical conversion circuit coupled to an input of the optical cross-connect switch for converting an electrical signal to an optical signal for inputting to the optical cross-connect switch; an optical-to-electrical conversion circuit coupled to an output of the optical cross-connect switch for converting an optical signal output from the optical cross-connect switch to an electrical signal; and an electrical regeneration circuit including a second optical-to-electrical conversion circuit coupled to an output of the optical cross-connect switch and a second electrical-to-optical conversion circuit coupled to an input of the optical cross-connect switch for converting an optical out signal of the optical cross-connect switch to an electrical signal.
Public/Granted literature
- US09379815B2 Electro-optical payload for high-bandwidth free space optical communications Public/Granted day:2016-06-28
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