TY - JOUR AU - Gershenzon, E. M. AU - Gol’tsman, G. N. AU - Gousev, Y. P. AU - Elant’ev, A. I. AU - Semenov, A. D. PY - 1991 DA - 1991// TI - Electromagnetic radiation mixer based on electron heating in resistive state of superconductive Nb and YBaCuO films T2 - IEEE Trans. Magn. JO - IEEE Trans. Magn. SP - 1317 EP - 1320 VL - 27 IS - 2 KW - YBCO KW - HTS KW - Nb HEB mixers AB - A theory of an electron-heating mixer which makes it possible to calculate all the characteristics of the device is developed. It is shown that positive conversion gain is possible for such a mixer in the millimeter to near-infrared wavelength range. The dynamic range and the optimum heterodyne power can be selected from a very wide interval by varying the mixing element volume. Measurements made for Nb within the frequency range of 120-750 GHz confirm the theory. The conversion loss obtained at T=1.6 K and normalized to the element reaches 0.3 dB in the intermediate frequency band of 40 MHz; the possible noise temperature is 50 K. The estimation of noise temperature and output band for YBaCuO at T=77 yields 200 K and more than 10 GHz, respectively. SN - 1941-0069 UR - https://doi.org/10.1109/20.133427 DO - 10.1109/20.133427 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1681), last updated on Thu, 27 May 2021 18:53:08 -0500 ID - Gershenzon_etal1991 ER -