Title :
High-precision S-parameter measurements at 77 K
Author :
Mayer, B. ; Breinlinger, P.
Author_Institution :
BOSCH GmbH, Backnang, Germany
fDate :
9/2/1999 12:00:00 AM
Abstract :
A measurement system for measuring S-parameters in liquid nitrogen has been described. By using specially designed RF-feeding lines a very high stability has been achieved. As the stability lasts for >1 h the precise tuning and measurement of, for example, HTSC filters is possible
Keywords :
S-parameters; circuit stability; high-temperature superconductors; microwave filters; microwave measurement; superconducting filters; superconducting microwave devices; tuning; 77 K; HTSC filters; RF-feeding lines; S-parameter measurements; microwave filters; stability; tuning;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19991078
