Ming-Che Lee. A 20-GHz On-Chip Six-Port Reflectometer Using Simple Lumped Passive Devices and Bipolar Junction Transistors. EMSI [Internet]. 2024 Feb. 26 [cited 2024 May 14];3:01-1. Available from: https://ojs.imeti.org/index.php/EMSI/article/view/13126