Title :
Characterisation of coaxial-to-microstrip connector suitable for evaluation of microstrip 2-ports
Author :
Ajose, S.O. ; Mathews, N.A. ; Aitchison, C.S.
Author_Institution :
Chelsea College, Department of Electronics, London, UK
Abstract :
A method for characterising a coaxial-to-microstrip connector at X-band frequencies in terms of 5 parameters is given. The technique involves measurements on various lengths of open-circuited 50 ¿ lines on alumina substrates. Knowledge of the effective relative permittivity at each frequency of measurement is required, and this is obtained from measured data of the input reflection coefficient.
Keywords :
coaxial cables; electric connectors; equivalent circuits; strip line components; S-parameters; X-band frequencies; alumina substrates; coaxial to microstrip connector; effective relative permittivity; input reflection coefficient; microstrip 2-ports;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19760327