%0 Journal Article %T Electromagnetic radiation mixer based on electron heating in resistive state of superconductive Nb and YBaCuO films %A Gershenzon, E. M. %A Gol’tsman, G. N. %A Gousev, Y. P. %A Elant’ev, A. I. %A Semenov, A. D. %J IEEE Trans. Magn. %D 1991 %V 27 %N 2 %@ 1941-0069 %F Gershenzon_etal1991 %O exported from refbase (https://db.rplab.ru/refbase/show.php?record=1681), last updated on Thu, 27 May 2021 18:53:08 -0500 %X 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. %K YBCO %K HTS %K Nb HEB mixers %R 10.1109/20.133427 %U https://doi.org/10.1109/20.133427 %P 1317-1320