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公开(公告)号:US20190036593A1
公开(公告)日:2019-01-31
申请号:US16072694
申请日:2017-01-27
Applicant: ZODIAC DATA SYSTEMS , CENTRE NATIONAL D'ETUDES SPATIALES
Inventor: Nicolas PASTERNAK , Alain THOMAS , Clément DUDAL , Mathieu LLAURO , Jean-Pierre MILLERIOUX
IPC: H04B7/10 , H04B17/336 , H04B7/00 , H04B7/04
CPC classification number: H04B7/10 , H04B7/002 , H04B7/04 , H04B17/336
Abstract: The invention relates to a radio communication receiver receiving a radio signal (S) including a main polarisation (MAIN-POL) and a secondary polarisation (X-POL) orthogonal to the main polarisation (MAIN-POL), the receiver including: a unit (1) for receiving the main polarisation (MAIN-POL) and the secondary polarisation of the received signal, synchronised as a carrier frequency with the main polarisation (MAIN-POL); a unit (2) for cancelling out the secondary polarisation synchronised with the main polarisation (MAIN-POL) and configured to suppress, from the received signal (S), the interference due to the secondary polarisation (X-POL), the unit (2) for cancelling out the secondary polarisation including a filtering unit (21) that receives the main polarisation (MAIN-POL) and the secondary polarisation (X-POL) as input; a unit (3) for demodulating the filtered signal, located downstream of the cancellation unit and configured to calculate carrier frequency error information and to communicate same by feedback to the upstream receiving unit (1).