TY - JOUR AU - Tong, C. E. AU - Blundell, R. AU - Papa, D. C. AU - Smith, M. AU - Kawamura, J. AU - Gol'tsman, G. AU - Gershenzon, E. AU - Voronov, B. PY - 1999 DA - 1999// TI - An all solid-state superconducting heterodyne receiver at terahertz frequencies T2 - IEEE Microw. Guid. Wave Lett. JO - IEEE Microw. Guid. Wave Lett. SP - 366 EP - 368 VL - 9 IS - 9 KW - waveguide NbN HEB mixers AB - A superconducting hot-electron bolometer mixer-receiver operating from 1 to 1.26 THz has been developed. This heterodyne receiver employs two solid-state local oscillators each consisting of a Gunn oscillator followed by two stages of varactor frequency multiplication. The measured receiver noise temperature is 1350 K at 1.035 THz and 2700 K at 1.26 THz. This receiver demonstrates that tunable solid-state local oscillators, supplying only a few micro-watts of output power, can be used in terahertz receiver applications. SN - 1051-8207 UR - http://ieeexplore.ieee.org/document/790476/ UR - https://doi.org/10.1109/75.790476 DO - 10.1109/75.790476 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1565), last updated on Tue, 25 May 2021 12:14:32 -0500 ID - Tong_etal1999 ER -