Max-Min Energy Efficiency for RIS-aided HetNets with Hardware Impairments and Imperfect CSI. - Yongjun Xu 002; Hao Xie 001; Cunhua Pan; Rose Qingyang Hu (GLOBECOM, 2021)

Energy-efficient Optimization for IRS-assisted Wireless-powered Communication Networks. - Qianzhu Wang; Zhengnian Gao; Yongjun Xu 002; Hao Xie 001 (VTC Spring, 2021)

Max-Min Beamforming Design for Heterogeneous Networks With Hardware Impairments. - Yongjun Xu 002; Hao Xie 001; Rose Qingyang Hu (IEEE Commun. Lett., 2021)

Robust Secure Energy-Efficiency Optimization in SWIPT-Aided Heterogeneous Networks With a Nonlinear Energy-Harvesting Model. - Yongjun Xu 002; Hao Xie 001; Chengchao Liang; F. Richard Yu (IEEE Internet Things J., 2021)

Exploiting Hybrid Active and Passive Multiple Access via Slotted ALOHA-Driven Backscatter Communications. - Bowen Gu; Hao Xie 001; Dong Li 009; Ye Liu 004; Yongjun Xu 002 (CoRR, 2022)

Robust resource allocation for NOMA-assisted heterogeneous networks. - Hao Xie 001; Yongjun Xu 002 (Digit. Commun. Networks, 2022)

Robust Max-Min Energy Efficiency for RIS-Aided HetNets With Distortion Noises. - Yongjun Xu 002; Hao Xie 001; Qingqing Wu 001; Chongwen Huang; Chau Yuen (IEEE Trans. Commun., 2022)

Energy-Efficient Beamforming for Heterogeneous Industrial IoT Networks With Phase and Distortion Noises. - Yongjun Xu 002; Hao Xie 001; Dong Li 009; Rose Qingyang Hu (IEEE Trans. Ind. Informatics, 2022)

Act Before Another Is Aware: Safeguarding Backscatter Systems With Covert Communications. - Bowen Gu; Hao Xie 001; Dong Li 009 (IEEE Wirel. Commun. Lett., 2023)

Gain Without Pain: Recycling Reflected Energy From Wireless-Powered RIS-Aided Communications. - Hao Xie 001; Bowen Gu; Dong Li 009; Zhi Lin 001; Yongjun Xu 002 (IEEE Internet Things J., 2023)

To Reflect or Not to Reflect: On-Off Control and Number Configuration for Reflecting Elements in RIS-Aided Wireless Systems. - Hao Xie 001; Dong Li 009 (IEEE Trans. Commun., 2023)

How Much Time Is Required for Phase Shift Delivery in RIS-Aided Wireless Systems? - Hao Xie 001; Dong Li 009 (IEEE Wirel. Commun. Lett., 2024)

Computation-Efficient Backscatter-Blessed MEC With User Reciprocity. - Bowen Gu; Dong Li 009; Hao Xie 001 (IEEE Trans. Veh. Technol., 2024)

Traffic Offloading for RIS-Aided Systems: Number Configuration and How Much Traffic Should Be Offloaded? - Hao Xie 001; Dong Li 009 (IEEE Wirel. Commun. Lett., 2024)

Exploring Hybrid Active-Passive RIS-Aided MEC Systems: From the Mode-Switching Perspective. - Hao Xie 001; Dong Li 009; Bowen Gu (IEEE Trans. Wirel. Commun., 2024)

Enhancing Spectrum Sensing via Reconfigurable Intelligent Surfaces: Passive or Active Sensing and How Many Reflecting Elements Are Needed? - Hao Xie 001; Dong Li 009; Bowen Gu (IEEE Trans. Wirel. Commun., 2024)

Coverage Characterization and Number Configuration for RIS-Aided Systems With Phase Delivery: How Far Is the Coverage Distance? - Hao Xie 001; Dong Li 009; Kan Yu 001; Guangchi Zhang (IEEE Wirel. Commun. Lett., 2024)

Number Configuration for RIS-Aided Systems: Opportunities and Challenges. - Hao Xie 001; Dong Li 009 (IEEE Internet Things J., 2025)