Kim, Geun Tae, Kyu Taek Oh, Hyun Jin Ahn, and Ock Goo Lee. “Fully Integrated Triple-Mode Ka-Band Power Amplifier With Vertical-Horizontal Combined Transformer for 5G NR Applications”. Journal of Integrated Circuits and Systems 8, no. 4 (October 1, 2022). Accessed November 23, 2024. https://jicas.idec.or.kr/index.php/JICAS/article/view/118.