Invention Grant
- Patent Title: Reducing noise in phased-array signals from receivers located at different locations
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Application No.: US16550473Application Date: 2019-08-26
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Publication No.: US11145974B2Publication Date: 2021-10-12
- Inventor: Nezihe Merve Guerel , Paul T. Hurley , Matthieu Martin Jean-Andre Simeoni
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Otterstedt, Wallace & Kammer, LLP
- Agent Daniel Morris
- Main IPC: H01Q3/00
- IPC: H01Q3/00 ; H01Q3/26 ; G01S7/52 ; G01R33/56 ; H01Q3/34 ; G01S15/89

Abstract:
In a computerized method to reduce noise in phased-array signals from a set of receivers at different locations, time-series are received from the receivers, which time-series form phased-array signals. The time-series are ordered based on the different locations of the receivers and spatially phased series are obtained from the ordered time-series. Each of the spatially phased series obtained includes a series of signal values that are spatially phased. A noise component is identified in each of the spatially phased series obtained and removed from the spatially phased series to obtain denoised series. Related receiver systems and computer program products are also provided.
Public/Granted literature
- US20200014106A1 REDUCING NOISE IN PHASED-ARRAY SIGNALS FROM RECEIVERS LOCATED AT DIFFERENT LOCATIONS Public/Granted day:2020-01-09
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