Ching LiYu-Hsiang Cheng2025-05-192025-05-192025https://www.scopus.com/record/display.uri?eid=2-s2.0-105001209021&origin=resultslisthttps://scholars.lib.ntu.edu.tw/handle/123456789/729453trueEmpty Substrate Integrated Waveguide Coupler and Transition Structure to WR-3 Waveguidejournal article10.1109/access.2025.35477292-s2.0-105001209021