N. Erickson, P. Goldsmith, C. R. Predmore, P. Viscuso
{"title":"A 3mm heterodyne imaging array","authors":"N. Erickson, P. Goldsmith, C. R. Predmore, P. Viscuso","doi":"10.1109/irmm.1987.9126994","DOIUrl":null,"url":null,"abstract":"A heterodyne imaging array is under construction to tune the 95-115 GHz range with a 3×5 array. The mixers will use Schottky diodes operated at 20 K with integrated HEMT IF amplifiers. Image sideband rejection is done with a quasi-optical filter which terminates the image at 20 K. Polarization interleaving is used to minimize the array size on the sky.","PeriodicalId":399243,"journal":{"name":"1987 Twelth International Conference on Infrared and Millimeter Waves","volume":"54 5","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1987-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"1987 Twelth International Conference on Infrared and Millimeter Waves","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/irmm.1987.9126994","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A heterodyne imaging array is under construction to tune the 95-115 GHz range with a 3×5 array. The mixers will use Schottky diodes operated at 20 K with integrated HEMT IF amplifiers. Image sideband rejection is done with a quasi-optical filter which terminates the image at 20 K. Polarization interleaving is used to minimize the array size on the sky.