i received the ph.d. degree in communication and information system from xidian univeristy in 2020. i was a joint ph.d. student with the department of electrical and computer engineering, utah state university, from 2018 to 2019. since 2020, i joined the department of communication and information engineering in xi' an university of posts and telecommunications, where i am an associate professor. my research interests include cognitive radio networks, mobile edge computing, and wireless energy harvesting. until now, i has authored/co-authored more than thirty technical articles in the ieee transactions, journals, letters and conferences. i am also a reviewer of multiple international journals such as ieee jsac, ieee tcom, ieee twc, ieee tvt and so on. i served as a tpc member of ieee vtc-fall 2019 and ieee icct 2019/2020, and also received the exemplary reviewer award from the ieee wireless communications letters in 2019.
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