K. Y. LeeB. K. ChungK. Y. YouE. M. ChengZ. Abbas2024-12-312024-12-312015-09-1510.13164/re.2015.0906https://dspace-cris.utar.edu.my/handle/123456789/9378Development of a Symmetric Ring Junction as a Four-Port Reflectometer for Complex Reflection Coefficient Measurementsjournal-article