Chang Ding, Huilin Mu, Jianfeng Lv, Chunsheng Guan, Dou Tian, Bingyue Qu, Fan-Yi Meng, Jiafu Wang. Multiband Permittivity Measurement Using Directional Coupler Based on Groove-Ridge-Gap Waveguide. IEEE T. Instrumentation and Measurement, 73:1-10, 2024. [doi]
Abstract is missing.