- 专利标题: Method and device for compensating for phase noise
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申请号: US16613102申请日: 2018-05-11
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公开(公告)号: US11733348B2公开(公告)日: 2023-08-22
- 发明人: Martin Vossiek , Michael Gottinger , Peter Gulden
- 申请人: Symeo GmbH
- 申请人地址: DE Neubiberg
- 专利权人: Symeo GmbH
- 当前专利权人: Symeo GmbH
- 当前专利权人地址: DE Neubiberg
- 代理机构: Schwegman Lundberg & Woessner, P.A.
- 优先权: DE 2017110403.8 2017.05.12
- 国际申请: PCT/EP2018/062192 2018.05.11
- 国际公布: WO2018/206755A 2018.11.15
- 进入国家日期: 2019-11-12
- 主分类号: G01S7/35
- IPC分类号: G01S7/35 ; G01S7/40 ; G01S13/34 ; G01S13/36
摘要:
Phase noise compensation can be performed in a primary radar system, such as in transceiver hardware. A first reflected reception signal can be received, corresponding to a reflection of a first transmission signal from an object, and a first measurement signal can be generated using mixing or correlation of the first reflected reception signal and the first transmission signal. A second measurement signal can be similarly generated from a second transmission signal and a second reflected reception signal. The first and second measurement signals include respective components including complex conjugate representations of each other. The components correspond to interfering components associated with phase noise, and such respective components can cancel each other to suppress phase noise.
公开/授权文献
- US20210080541A1 METHOD AND DEVICE FOR COMPENSATING FOR PHASE NOISE 公开/授权日:2021-03-18
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