Cheng Ai-Qiang, Wang Shuai, Xu Zu-Yin, He Jin, Zhang Tian-Cheng, Bao Hua-Guang, Ding Da-Zhi. A large-signal scaling model of high-power GaN microwave deviceJ. Acta Physica Sinica, 2023, 72(14): 147103. DOI: 10.7498/aps.72.20230440