Millimeter-Wave Narrow-Width Directional Couplers on Via-Free Ridge AFSIW Technology

Cheng-Wu TingTzong-Lin Wu2025-05-082025-05-082025-0321563950https://www.scopus.com/record/display.uri?eid=2-s2.0-105001077446&origin=resultslisthttps://scholars.lib.ntu.edu.tw/handle/123456789/729057falseMillimeter-Wave Narrow-Width Directional Couplers on Via-Free Ridge AFSIW Technologyjournal article10.1109/tcpmt.2025.35385222-s2.0-105001077446