Her research topics focus on wireless communication theories and technologies. She has been in charge/engaged of several national/ministrial level projects, including National Nature Science Foundation, Beijing Higher Education Young Elite Teacher Project and National Science and Technology Major Project, and has been cooperated with many well-known companies and research institutes. She has solid research experiences on key techniques of 3G/4G/5G systems, standardization process of 3GPP, system simulation theories, network calculus analysis method, and has developped simulation platforms. She has publised 3 books,  more than 50 academic papers in international conference and journals and applied more than 10 patents.