Invention Grant
- Patent Title: Method and apparatus of digital beamforming for a radar system
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Application No.: US15686630Application Date: 2017-08-25
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Publication No.: US10698083B2Publication Date: 2020-06-30
- Inventor: Daniel Thompson , Harry B. Marr , Ian Robinson , Jeffrey Caldwell
- Applicant: Raytheon Company
- Applicant Address: US MA Waltham
- Assignee: Raytheon Company
- Current Assignee: Raytheon Company
- Current Assignee Address: US MA Waltham
- Agency: Burns & Levinson, LLP
- Agent Joseph M. Maraia
- Main IPC: G01S7/03
- IPC: G01S7/03 ; H01Q3/26 ; G01S7/40 ; G01S13/02

Abstract:
A system and method of digital beamforming for a monobit phased array radar system includes providing a plurality of monobit analog signals received by at least one antenna to at least one field programmable gate array (FPGA). A plurality of monobit SerDes transceivers within the FPGA convert the plurality of monobit analog signals into a plurality of multibit digital signals, each of the multibit digital signals being modified according to a digital signal conditioning value to calibrate, phase align, and synchronize the digital signals. A digital beam is formed by coherently combining the plurality of digital signals within the FPGA.
Public/Granted literature
- US20190067814A1 METHOD AND APPARATUS OF DIGITAL BEAMFORMING FOR A RADAR SYSTEM Public/Granted day:2019-02-28
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