UAV search and rescue positioning method based on sound wave communication. - Zhang Yunfeng; Yang Yang; Deng Yimin; Ye Dailiang; Weng Zhoubo (Int. J. Wirel. Mob. Comput., 2021)

A novel control circuit for piezoelectric energy harvesting. - Zhang Zhang 004; Zechen Tang; Zhang Yunfeng; Xin Cheng 001; Guangjun Xie (Microelectron. J., 2021)