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Millimeter-Wave Receivers and Their Applications in Radio Astronomy (Short Papers)
- Source :
- IEEE Transactions on Microwave Theory and Techniques. 22:1290-1292
- Publication Year :
- 1974
- Publisher :
- Institute of Electrical and Electronics Engineers (IEEE), 1974.
-
Abstract
- Millimeter-wave receivers are discussed from the point of view of applications to line astronomy. A heterodyne-bolometer system is described which has a noise temperature of 300 K at 230 GHz.
- Subjects :
- Physics
Noise temperature
Radiation
business.industry
Bolometer
Astrophysics::Instrumentation and Methods for Astrophysics
Electrical engineering
Radio receiver
Astrophysics::Cosmology and Extragalactic Astrophysics
Condensed Matter Physics
Line (electrical engineering)
Astronomical spectroscopy
law.invention
Frequency conversion
law
Extremely high frequency
Electrical and Electronic Engineering
business
Astrophysics::Galaxy Astrophysics
Radio astronomy
Subjects
Details
- ISSN :
- 00189480
- Volume :
- 22
- Database :
- OpenAIRE
- Journal :
- IEEE Transactions on Microwave Theory and Techniques
- Accession number :
- edsair.doi...........1694f01a2410e9d84221f11ac9de9f67