NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Permittivity Characterization from Transmission-Line Measurement
Published
Author(s)
Michael D. Janezic, Dylan F. Williams
Abstract
We analyze three accurate broadband techniques for measuring the complex permittivity of dielectric substrates using coplanar waveguide transmission-line measurements and demonstrate good agreement with single-frequency cavity measurements.
Proceedings Title
Tech. Dig., IEEE MTT-S International Microwave Symposium
Janezic, M.
and Williams, D.
(1997),
Permittivity Characterization from Transmission-Line Measurement, Tech. Dig., IEEE MTT-S International Microwave Symposium, Denver, CO, [online], https://doi.org/10.1109/MWSYM.1997.596577
(Accessed October 15, 2025)