Invention Grant
- Patent Title: Systems, devices, and methods for photonic to radio frequency upconversion
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Application No.: US14788777Application Date: 2015-06-30
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Publication No.: US09658477B2Publication Date: 2017-05-23
- Inventor: Andrew F. Schaefer , Paul T. Coyne , John C. Ceccherelli
- Applicant: Lockheed Martin Corporation
- Applicant Address: US MD Bethesda
- Assignee: Lockheed Martin Corporation
- Current Assignee: Lockheed Martin Corporation
- Current Assignee Address: US MD Bethesda
- Agency: Miles & Stockbridge P.C.
- Main IPC: G02F1/01
- IPC: G02F1/01 ; G01J1/04 ; H04B10/2575 ; H04B10/50

Abstract:
A system, method, and device for RF upconversion is provided. The system can include a laser, a local oscillator, and an RF mixer, an EAM, a photonic filter, and a photodiode. The mixer can receive an LO signal from the local oscillator. The mixer can be configured to mix LO with an IF signal and output a mixed signal. The EAM can receive an optical signal from the laser, receive the mixed signal from the mixer, and be configured to convert the mixed signal into the photonic domain by modulating the optical signal based on the mixed signal to output a modulated optical signal. The photonic filter can receive the modulated optical signal and can be configured to output a filtered optical signal. The photodiode can receive the filtered optical signal and can be configured to convert the filtered optical signal into the RF domain to output upconverted RF output.
Public/Granted literature
- US20170003524A1 SYSTEMS, DEVICES, AND METHODS FOR PHOTONIC TO RADIO FREQUENCY UPCONVERSION Public/Granted day:2017-01-05
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