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Author Title Year Publication Volume Pages
Cherednichenko, S.; Kollberg, E.; Angelov, I.; Drakinskiy, V.; Berg, T.; Merkel, H. Effect of the direct detection effect on the HEB receiver sensitivity calibration 2005 Proc. 16th Int. Symp. Space Terahertz Technol. 235-239
Ekstrom, H.; Karasik, B.; Weikle, R.; Yngvesson, K. S.; Gol’tsman, G.; Kollberg, E.; Gershenzon, E. Mixers using superconducting Nb films in the resistive state 1993 23rd European Microwave Conf. 787-789
Gol'tsman, G. N.; Karasik, B. S.; Okunev, O. V.; Dzardanov, A. L.; Gershenzon, E. M.; Ekstrom, H.; Jacobsson, S.; Kollberg, E. NbN hot electron superconducting mixers for 100 GHz operation 1995 IEEE Trans. Appl. Supercond. 5 3065-3068
Kroug, M.; Yagoubov, P.; Gol'tsman, G.; Kollberg, E. NbN quasioptical phonon cooled hot electron bolometric mixers at THz frequencies 1997 Inst. Phys. Conf. Ser. 1 405-408
Merkel, H. F.; Yagoubov, P. A.; Kroug, M.; Khosropanah, P.; Kollberg, E. L.; Gol’tsman, G. N.; Gershenzon, E. M. Noise temperature and absorbed LO power measurement methods for NbN phonon-cooled hot electron bolometric mixers at terahertz frequencies 1998 Proc. 28th European Microwave Conf. 1 294-299
Kroug, M.; Cherednichenko, S.; Merkel, H.; Kollberg, E.; Voronov, B.; Gol'tsman, G.; Hübers, H. W.; Richter, H. NbN hot electron bolometric mixers for terahertz receivers 2001 IEEE Trans. Appl. Supercond. 11 962-965
Cherednichenko, S.; Khosropanah, P.; Adam, A.; Merkel, H. F.; Kollberg, E. L.; Loudkov, D.; Gol'tsman, G. N.; Voronov, B. M.; Richter, H.; Huebers, H.-W. 1.4- to 1.7-THz NbN hot-electron bolometer mixer for the Herschel space observatory 2003 Proc. SPIE 4855 361-370
Loudkov, D.; Khosropanah, P.; Cherednichenko, S.; Adam, A.; MerkeI, H.; Kollberg, E.; Gol'tsman, G. Broadband fourier transform spectrometer (FTS) measurements of spiral and double-slot planar antennas at THz frequencies 2002 Proc. 13th Int. Symp. Space Terahertz Technol. 373-369
Svechnikov, S. I.; Antipov, S. V.; Vakhtomin, Y. B.; Goltsman, G. N.; Gershenzon, E. M.; Cherednichenko, S. I.; Kroug, M.; Kollberg, E. Conversion and noise bandwidths of terahertz NbN hot-electron bolometer mixers 2001 Physics of Vibrations 9 205-210
Yagoubov, P.; Kroug, M.; Merkel, H.; Kollberg, E.; Schubert, J.; Hubers, H.-W.; Schwaab, G.; Gol'tsman, G.; Gershenzon, E. Heterodyne measurements of a NbN superconducting hot electron mixer at terahertz frequencies 1999 IEEE Trans. Appl. Supercond. 9 3757-3760