A Cryogenic Receiver for 1 Mm Wavelength

Autor: N. R. Erickson
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