Design of a Broadband and High Efficiency Power Amplifier with a π-Type Microstrip Line Matching Structure April 13, 2026 Minshi Jia, School of Electronics and Information, Hangzhou Dianzi University, Hangzhou, China Shaoxing Integrated Circuit Institute, Shaoxing, China and Yaxing Liu, Haoming Yan and Xiao Wang, School of Electronics and Information, Hangzhou Dianzi University, Hangzhou, China 0 Comments