Effect of magnetic field on performance of SIS mixers measured at 385-500 GHz
文献类型:期刊论文
作者 | Shan, Wenlei; Shi, Shengcai![]() |
刊名 | IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS
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出版日期 | 2007-04-01 |
卷号 | 17期号:4页码:268-270 |
关键词 | magnetic field mixer superconductor-insulator-superconductor (SIS) |
ISSN号 | 1531-1309 |
英文摘要 | We have investigated the effect of a moderately. strong magnetic field (up to 1200 Gauss, 13 quantum fluxes within a single junction) on the heterodyne mixing performance of a 385-500 GHz superconductor-insulator-superconductor mixer. Both experimental and numerical results indicate that the mixer conversion gain can be significantly reduced by a magnetic field. Surprisingly, the mixer noise shows very weak dependence. The overall receiver noise increase is merely caused by the intermediate frequency noise contribution amplified by a factor of gain reduction. At the expense of little system noise degradation, a relatively strong magnet field can make the mixer more stable at the bias point corresponding to its noise minimum. |
WOS标题词 | Science & Technology ; Technology |
学科主题 | Engineering |
类目[WOS] | Engineering, Electrical & Electronic |
研究领域[WOS] | Engineering |
关键词[WOS] | NOISE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000245566000010 |
公开日期 | 2012-02-04 |
源URL | [http://159.226.72.40/handle/332002/2320] ![]() |
专题 | 紫金山天文台_毫米波和亚毫米波技术实验室 |
作者单位 | 1.Natl Astron Observ China, Purple Mt Observ, Nanjing 210008, Peoples R China 2.Natl Observ Japan, Mitaka, Tokyo 1818588, Japan |
推荐引用方式 GB/T 7714 | Shan, Wenlei,Shi, Shengcai,Sekimoto, Yutaro,et al. Effect of magnetic field on performance of SIS mixers measured at 385-500 GHz[J]. IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS,2007,17(4):268-270. |
APA | Shan, Wenlei,Shi, Shengcai,Sekimoto, Yutaro,&Noguchi, Takashi.(2007).Effect of magnetic field on performance of SIS mixers measured at 385-500 GHz.IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS,17(4),268-270. |
MLA | Shan, Wenlei,et al."Effect of magnetic field on performance of SIS mixers measured at 385-500 GHz".IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS 17.4(2007):268-270. |
入库方式: OAI收割
来源:紫金山天文台
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