Referenced Items are not available for this document.
The noise performance of two cryogenic HEMT amplifiers has been studied. The effective noise temperature for each amplifier is shown to be close to the 6 K thermodynamic temperature before a power threshold of about -70 dBm is achieved.
Published in:
Ultrasonics, Ferroelectrics and Frequency Control, IEEE Transactions on
(Volume:47
,
Issue:
6
)
Date of Publication: Nov. 2000
- Page(s):
- 1273 - 1274
- ISSN :
- 0885-3010
- INSPEC Accession Number:
- 6766987
- Digital Object Identifier :
- 10.1109/58.883514
- Product Type:
- Journals & Magazines
- Date of Current Version :
- 06 August 2002
- Issue Date :
- Nov. 2000
- Sponsored by :
- IEEE Ultrasonics, Ferroelectrics, and Frequency Control Society
- PubMed ID :
- 18238671
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