Y.C. LoB.K. ChungE.H. Lim2024-10-252024-10-252021-08https://doi.org/10.1016/j.mejo.2021.105143https://dspace-cris.utar.edu.my/handle/123456789/4820Design of wideband phase shifter with edge-coupled semi-elliptical linesjournal-article