Predicted performance of superconductor-insulator-superconductor mixers with inhomogeneous distributed junction arrays
文献类型:期刊论文
作者 | Takeda, M; Noguchi, T; Shi, SC![]() |
刊名 | JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS
![]() |
出版日期 | 2000-09-01 |
卷号 | 39期号:9A页码:5095-5098 |
关键词 | millimeter wave submillimeter wave SIS mixer distributed junction array |
ISSN号 | 0021-4922 |
英文摘要 | The mixing properties of a new type of distributed superconductor-insulator-superconductor (SIS) junction array, which consists of different dimensions of junctions and spacings between every two junctions, have been theoretically investigated using the quantum theory of mixing. A set of dimensions of junctions and spacings between every two junctions of the distributed junction array have been determined so as to minimize the reflection coefficient of an S-parameter, S-11, at the input port in the array using microwave computer-aided design, assuming that each SIS junction is represented by a parallel combination of linear normal-state resistance and geometrical capacitance. When the array is composed of well optimized set of dimensions of junctions and spacings between every two junctions, it is demonstrated that excellent mixing properties are attained over a broad-band in spite of the low critical current density of an SIS junction. It is also found that the degradation of mixing properties, which is always observed at certain frequencies in a conventional array with the equal dimensions of junctions and spacings, can be considerably suppressed in the array with a well optimized set of dimensions and spacings of junctions. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Physics |
类目[WOS] | Physics, Applied |
研究领域[WOS] | Physics |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000089542300014 |
公开日期 | 2013-02-01 |
源URL | [http://libir.pmo.ac.cn/handle/332002/8252] ![]() |
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.Grad Univ Adv Studies, Dept Astron Sci, Minamisa Ku, Nagano 3841305, Japan 2.Natl Astron Observ, Nobeyama Radio Observ, Minamisa Ku, Nagano 3841305, Japan 3.Acad Sinica, Purple Mt Observ, Nanjing 210008, JiangSu, Peoples R China |
推荐引用方式 GB/T 7714 | Takeda, M,Noguchi, T,Shi, SC. Predicted performance of superconductor-insulator-superconductor mixers with inhomogeneous distributed junction arrays[J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS,2000,39(9A):5095-5098. |
APA | Takeda, M,Noguchi, T,&Shi, SC.(2000).Predicted performance of superconductor-insulator-superconductor mixers with inhomogeneous distributed junction arrays.JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS,39(9A),5095-5098. |
MLA | Takeda, M,et al."Predicted performance of superconductor-insulator-superconductor mixers with inhomogeneous distributed junction arrays".JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 39.9A(2000):5095-5098. |
入库方式: OAI收割
来源:紫金山天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。