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Author Title Year Publication Volume Pages (down)
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
Cherednichenko, S.; Kroug, M.; Merkel, H.; Kollberg, E.; Loudkov, D.; Smirnov, K.; Voronov, B.; Gol'tsman, G.; Gershenzon, E. Local oscillator power requirement and saturation effects in NbN HEB mixers 2001 Proc. 12th Int. Symp. Space Terahertz Technol. 273-285
Kroug, M.; Cherednichenko, S.; Choumas, M.; Merkel, H.; Kollberg, E.; Hübers, H.-W.; Richter, H.; Loudkov, D.; Voronov, B.; Gol'Tsman, G. HEB quasi-optical heterodyne receiver for THz frequencies 2001 Proc. 12th Int. Symp. Space Terahertz Technol. 244-252
Yagoubov, P.; Kroug, M.; Merkel, H.; Kollberg, E.; Hübers, H.-W.; Schubert, J.; Schwaab, G.; Gol'tsman, G.; Gershenzon, E. NbN hot electron bolometric mixers at frequencies between 0.7 and 3.1 THz 1999 Proc. 10th Int. Symp. Space Terahertz Technol. 238-246
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