Title :
HTS diplexer and low noise amplifier rf module
Author :
Hey-Shipton, G.L. ; Fenzi, N.O. ; Raihn, K.F.
Author_Institution :
Superconductor Technol. Inc., Santa Barbara, CA, USA
Abstract :
The design and performance of a 77 K, thin film HTS diplexer and low noise amplifier subassembly is described. The diplexer circuit is an all planar design with a 50 /spl Omega/ match at the filter/diplexer manifold interconnect. The low noise amplifier has very low noise figure (0.2 dB) and simultaneously good input/output VSWR when operated at 77 K.
Keywords :
high-temperature superconductors; multiplexing equipment; radiofrequency amplifiers; 0.2 dB; 50 ohm; 77 K; VSWR; filter manifold interconnect; impedance matching; low noise amplifier RF module; noise figure; planar circuit; thin film HTS diplexer; Band pass filters; Circuits; High temperature superconductors; Inductors; Low-noise amplifiers; Noise figure; Radio frequency; Radiofrequency amplifiers; Shunt (electrical); Superconducting device noise;
Conference_Titel :
Microwave Symposium Digest, 1997., IEEE MTT-S International
Conference_Location :
Denver, CO, USA
Print_ISBN :
0-7803-3814-6
DOI :
10.1109/MWSYM.1997.604577