XING , Rongxin, Han WANG, Yurong HU, Liang WEI, Xiaosong CHEN, and Yongming WU. “Envelop Tracking and Measurement”. Instrumentation 7, no. 1 (February 5, 2024). Accessed February 23, 2025. https://instrumentationjournal.com/index.php/instr/article/view/119.