Title :
18 Ghz Paramps with Both Liquid Helium and Room Temperature Operations and with Triple-Tuned Gain Characteristics
Author :
Okajiraa, Toru ; Kudo, Masahiko ; Shirahata, Kiyoshi ; Taketomi, Daiji
Author_Institution :
Musashino Electr. Comm. Lab., Nippon Telegraph & Telephone Public Corp., Musashino, Japan
Abstract :
18 GHz low noise and wide band paramps designed considering skin effects of varactor diodes with both liquid helium and room temperature operations and with triple-tuned gain characteristics by a double-tuned signal circuit, for the experimental domestic satellite communication earth station, are described.
Keywords :
cooling; electronics packaging; low noise amplifiers; microwave amplifiers; satellite communication; skin effect; varactors; wideband amplifiers; domestic satellite communication earth station; double tuned signal circuit; frequency 18 GHz; liquid helium operation; low noise paramps; room temperature operation; skin effects; temperature 293 K to 298 K; triple tuned gain characteristics; varactor diodes; wide band paramps; Circuit noise; Diodes; Helium; Satellite communication; Satellite ground stations; Signal design; Skin effect; Temperature; Varactors; Wideband;
Conference_Titel :
Microwave Symposium, 1972 IEEE GMTT International
Conference_Location :
Arlington Heights, IL
DOI :
10.1109/GMTT.1972.1122976
