Title :
Cryogenic performance of microstrip substrates
Author_Institution :
University of Cambridge, Mullard Radio Astronomy Observatory, Cavendish Laboratory, Cambridge, UK
Abstract :
Measurements have been made, at very low temperatures (290 K-20 K), of the effective dielectric constants of a number of microstrip transmission lines fabricated on fibre-glass reinforced PTFE substrates.
Keywords :
glass fibre reinforced plastics; microwave measurement; permittivity measurement; strip line components; substrates; 290 to 20K; cryogenic performance; effective dielectric constants; fibreglass reinforced PTFE substrates; low temperature performance; microstrip substrates; microstrip transmission lines;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830604
