Invention Grant
- Patent Title: Mitigating vibration in a radar system on a moving platform
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Application No.: US16052922Application Date: 2018-08-02
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Publication No.: US10914819B2Publication Date: 2021-02-09
- Inventor: Oren Longman , Shachar Shayovitz , Shahar Villeval , Igal Bilik
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Cantor Colburn LLP
- Main IPC: G01S7/40
- IPC: G01S7/40 ; G01S13/86 ; G01S7/35 ; G01S13/931 ; G01S13/89 ; G01S7/02

Abstract:
A method of mitigating vibration in a radar system on a moving platform includes obtaining received signals resulting from reflections of transmitted signals by one or more objects in a field of view of the radar system. The received signals are a three-dimensional data cube. The method also includes processing the received signals to obtain a first three-dimensional map and second three-dimensional map, estimating the vibration based on performing a first detection using the second three-dimensional map, and cancelling the vibration from the first three-dimensional map to obtain a corrected first three-dimensional map. A corrected second three-dimensional map is obtained by further processing the corrected first three-dimensional map; and a second detection is performed using the corrected second three-dimensional map.
Public/Granted literature
- US20200041610A1 MITIGATING VIBRATION IN A RADAR SYSTEM ON A MOVING PLATFORM Public/Granted day:2020-02-06
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