RECEIVER DUAL-REFLECTOR ANTENNA SYSTEM FOR INTERFERENCE SUPPRESSION ONBOARD SATELLITE
摘要
<p>A system for interference suppression onboard a satellite may include an antenna that is configured to receive uplink signals from a ground-coverage area and to generate a first signal. A spot-beam antenna may be configured to receive interference signals and to generate a second signal. A processor may be configured to receive the first signal from the antenna and the second signal from the spot-beam antenna and to perform a cross-correlation to generate a composite signal that includes a null at an interference frequency. The antenna may be a shaped reflector antenna and the spot-beam antenna may be a parabolic reflector antenna.</p>
申请公布号
WO2015069423(A1)
申请公布日期
2015.05.14
申请号
WO2014US60436
申请日期
2014.10.14
申请人
LOCKHEED MARTIN CORPORATION
发明人
LIER, ERIK;HASAN, MOH'D;JACOMB-HOOD, ANTHONY WYKEHAM;BRAY, MATTHEW GEORGE;BAKER, RUSSELL T.