Jammer suppression for broadcast satellite system services

作者: Anthony W. Jacomb-Hood , Russell T. Baker , Matthew George Bray , Erik Lier

DOI:

关键词: Satellite systemAnalog signalBeamformingElectronic engineeringDelta-sigma modulationAntenna (radio)Interference (communication)SignalDigital signal processingEngineeringElectrical engineering

摘要: A system for interference suppression onboard a satellite includes beamforming module that processes radio-frequency (RF) signals originated from plurality of antenna elements an array to generate multiple analog signals. At least one the is anti-interference signal. Analog-to-digital converters convert number digital processing phase and amplitude control summation generates or more composite with reduced interference.

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