Journal of Siberian Federal University. Mathematics & Physics / Compact Microwave Power Limiter with HTSC Element

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2018 11 (1)
Authors
Govorun, Ilya V.; Leksikov, Alexsander A.; Serhantov, Alexey M.
Contact information
Govorun, Ilya V.: Kirensky Institute of Physics SB RAS Akademgorodok, 50, Krasnoyarsk, 660036 Russia; ; Leksikov, Alexsander A.: Kirensky Institute of Physics SB RAS Akademgorodok, 50, Krasnoyarsk, 660036 Russia; ; Serhantov, Alexey M.: Institute of Engineering Physics and Radio Electronics Siberian Federal University Svobodny, 79, Krasnoyarsk, 660041 Russia;
Keywords
power limiter; microwave; damping pole; microstripe structure; HTSC
Abstract

A design of microwave power limiter having a structure of three-pole microstrip filter is developed. In the device outer resonators are coupled through an inner resonator containing high-temperature super- conducting film. Prototype of the device with central frequency 7.9 GHz and relative bandwidth 9% has insertion loss 1.5 dB in the open state and suppress a signal not less 30 dB in the limitation state.

Pages
35–39
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/68744