A Cryogenic Receiver for 1 Mm Wavelength
Autor: | N. R. Erickson |
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Rok vydání: | 1981 |
Předmět: | |
Zdroj: | 1981 International Conference on Submillimeter Waves and Their Applications. |
DOI: | 10.1109/icswa.1981.9335161 |
Popis: | A cryogenic receiver covering the 200-350 GHz range is described. Two Schottkydiode mixers cover this range, with the mixers and FET IF amplifier cooled to 20 K. LO power is provided by a frequency doubler/tripler, with a Martin-Puplett interferometer used as the LO-signal diplexer. The best system temperature is 710 K SSB at 225 GHz, rising to 2000 K at 348 GHz. |
Databáze: | OpenAIRE |
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