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    • 1. 发明授权
    • Radar system having dual band polarization versatile active electronically scanned lens array
    • 具有双频带偏振多功能有源电子扫描透镜阵列的雷达系统
    • US07808427B1
    • 2010-10-05
    • US12473433
    • 2009-05-28
    • Michael G. SarcioneDaniel F. RypyscKaichiang ChangJeffrey R. HolleyLandon L. Rowland
    • Michael G. SarcioneDaniel F. RypyscKaichiang ChangJeffrey R. HolleyLandon L. Rowland
    • G01S7/02G01S13/00
    • G01S7/034G01S7/025H01Q3/26
    • A radar system comprises a first transmit/receive module for a first frequency band and a first polarization, a second transmit/receive module for the first frequency band and a second polarization orthogonal to the first polarization, a third transmit/receive module for a second frequency band and the first polarization, a fourth transmit/receive module for the second frequency band and the second polarization orthogonal to the first polarization, a first plurality of splitter/combiners to receive outputs from the first and second transmit/receive modules, a second plurality of splitter/combiners to receive outputs from the third and fourth transmit/receive modules, a plurality of lens phase shifter pairs to receive outputs from the first plurality of splitter/combiners, a plurality of diplexers to receive signals from the plurality of lens phase shifter pairs and from the second plurality of splitter/combiners, and, a radiator assembly including a series of radiator elements coupled to the plurality of diplexers.
    • 雷达系统包括用于第一频带和第一极化的第一发射/接收模块,用于第一频带的第二发射/接收模块和与第一极化正交的第二极化,第三发射/接收模块,用于第二极化 频带和第一极化,用于第二频带的第四发射/接收模块和与第一极化正交的第二极化;第一多个分离器/组合器,用于接收来自第一和第二发射/接收模块的输出;第二 多个分离器/组合器,以接收来自第三和第四发射/接收模块的输出;多个透镜移相器对,用于接收来自第一多个分离器/组合器的输出;多个双工器,用于从多个透镜相位接收信号 移位器对和来自第二多个分离器/组合器,以及包括耦合的一系列散热器元件的散热器组件 到多个双工器。