Dual Channel SIS Receiver of Trao Telescope |
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摘 要: | 1 IntroductionTworeceiversystemhavebeenusedatTRAO (TaedukRadioAstronomyObservatory) .OneisSIS (SuperconductorInsulatorSuperconductor)receiverof 1 0 0GHzbandwiththefre quencyrangesof 85 1 1 5GHz〔1〕.TheotherisSchottkyreceiverof 1 5 0GHzbandwiththefre quencyrangesof 1 2 5 …
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