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红外与毫米波学报 2000
Dual-bandinfrareddetectorsKeywords: n-P-NHgCdTephotodetectors,QWIPs Abstract: IntroductionMulticolorcapabilitiesarehighlydesirableforadvanceinfrared(IR)systems.SystemsthatgatherdatainseparateIRspectralbandscandiscriminatebothabsolutetemperatureanduniquesignaturesofobjectsinthescene.Byprovidingthisnewdimensionofcontrast,multibanddetectionalsoenablesad-vancedcolorprocessingalgorithmstofurtherim-provesensitivityabovethatofsingle-colordevices.Thisisextremelyimportantfortheprocessofidenti-fyingtemperaturedifferenceb…
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