Asymptotic Throughput in Wireless Multicast OFDM Systems. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang; Soung Chang Liew (GLOBECOM, 2008)

Dynamic Power and Sub-Carrier Allocation for OFDMA-Based Wireless Multicast Systems. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Khaled Ben Letaief (ICC, 2008)

A Distributed Beamforming Approach for Enhanced Opportunistic Spectrum Access in Cognitive Radios. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang (GLOBECOM, 2009)

Utility-Based User Grouping and Bandwidth Allocation for Wireless Multicast Systems. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang; Soung Chang Liew (ICC, 2009)

An Opportunistic Scheduling Scheme for Cognitive Wireless Networks with Cooperative Beamforming. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang (GLOBECOM, 2010)

An Opportunistic Relaying Protocol Exploiting Distributed Beamforming and Token Passing in Cognitive Radios. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang (ICC, 2010)

Distributed beamforming based directional spectrum sharing. - Juan Liu 002; Wei Chen 002; Ying Jun Zhang; Zhigang Cao 001 (ACSCC, 2011)

Delay Optimal Scheduling for Cognitive Radio Networks with Cooperative Beamforming. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang (ICC, 2011)

Cooperative Beamforming Aided Incremental Relaying in Cognitive Radios. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang (ICC, 2011)

CORE-4: Cognition oriented relaying exploiting 4-D spectrum holes. - Xijun Wang 001; Juan Liu 002; Wei Chen 002; Zhigang Cao 001 (IWCMC, 2011)

Achieving low outage probability with network coding in wireless multicarrier multicast systems. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang; Huaiyu Dai (GLOBECOM, 2012)

Token-based opportunistic scheduling protocol for cognitive radios with distributed beamforming. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun Zhang (IET Commun., 2012)

Cooperative Beamforming for Cognitive Radio Networks: A Cross-Layer Design. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun (Angela) Zhang (IEEE Trans. Commun., 2012)

Delay Optimal Scheduling for Cognitive Radios with Cooperative Beamforming: A Structured Matrix-Geometric Method. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun (Angela) Zhang (IEEE Trans. Mob. Comput., 2012)

Active interference cancellation-aided QoS-aware distributed ARQ for cognitive radios with heterogeneous traffics. - Juan Liu 002; Wei Chen 002; Zhigang Cao 001; Ying Jun (Angela) Zhang (EURASIP J. Wirel. Commun. Netw., 2013)

A Utility Maximization Framework for Fair and Efficient Multicasting in Multicarrier Wireless Cellular Networks. - Juan Liu 002; Wei Chen 002; Ying Jun Zhang; Zhigang Cao 001 (IEEE/ACM Trans. Netw., 2013)

Structured Variational Methods for Distributed Inference in Networked Systems: Design and Analysis. - Huaiyu Dai; Yanbing Zhang; Juan Liu 002 (IEEE Trans. Signal Process., 2013)

On optimum time division multiple access for energy harvesting channels. - Juan Liu 002; Huaiyu Dai; Wei Chen 002 (GLOBECOM, 2014)

A belief propagation based hierarchical approach for capacitated network decomposition. - Juan Liu 002; Huaiyu Dai (ICCC, 2014)

Joint channel and queue aware scheduling for wireless links with multiple fading states. - Juan Liu 002; Wei Chen 002; Khaled Ben Letaief (ICCC, 2015)

Delay Optimal Scheduling for Energy Harvesting Based Communications. - Juan Liu 002; Huaiyu Dai; Wei Chen 002 (IEEE J. Sel. Areas Commun., 2015)

Delay Optimal Scheduling of Arbitrarily Bursty Traffic over Multi-State Time-Varying Channels. - Meng Wang 019; Juan Liu 002; Wei Chen 002 (GLOBECOM Workshops, 2016)

Content caching at the wireless network edge: A distributed algorithm via belief propagation. - Juan Liu 002; Bo Bai 001; Jun Zhang 004; Khaled Ben Letaief (ICC, 2016)

Delay-optimal computation task scheduling for mobile-edge computing systems. - Juan Liu 002; Yuyi Mao; Jun Zhang 004; Khaled Ben Letaief (ISIT, 2016)

On Throughput Maximization of Time Division Multiple Access With Energy Harvesting Users. - Juan Liu 002; Huaiyu Dai; Wei Chen 002 (IEEE Trans. Veh. Technol., 2016)

Privacy-Aware Offloading in Mobile-Edge Computing. - Xiaofan He; Juan Liu 002; Richeng Jin; Huaiyu Dai (GLOBECOM, 2017)

On Delay-Power Tradeoff of Rate Adaptive Wireless Communications with Random Arrivals. - Meng Wang 019; Juan Liu 002; Wei Chen 002; Anthony Ephremides (GLOBECOM, 2017)

Cache Placement in Fog-RANs: From Centralized to Distributed Algorithms. - Juan Liu 002; Bo Bai 001; Jun Zhang 004; Khaled Ben Letaief (IEEE Trans. Wirel. Commun., 2017)

Delay Optimal Scheduling for ARQ-Aided Power-Constrained Packet Transmission Over Multi-State Fading Channels. - Juan Liu 002; Wei Chen 002; Khaled Ben Letaief (IEEE Trans. Wirel. Commun., 2017)

Joint Device Caching and Channel Allocation for D2D-Assisted Wireless Content Delivery. - Juan Liu 002; Bo Bai 001; Jun Zhang 004; Khaled Ben Letaief; Youming Li (ICC, 2018)

Age-optimal trajectory planning for UAV-assisted data collection. - Juan Liu 002; Xijun Wang 001; Bo Bai 001; Huaiyu Dai (INFOCOM Workshops, 2018)

UAV-Enabled Age-Optimal Data Collection in Wireless Sensor Networks. - Peng Tong; Juan Liu 002; Xijun Wang 001; Bo Bai 001; Huaiyu Dai (ICC Workshops, 2019)

Resource Allocation for Energy Harvesting-Powered D2D Communications Underlaying NOMA-Based Networks. - Bo Chen 005; Juan Liu 002; Xinjie Yang; Lingfu Xie; Youming Li (IEEE Access, 2019)

Joint Queue-Aware and Channel-Aware Delay Optimal Scheduling of Arbitrarily Bursty Traffic Over Multi-State Time-Varying Channels. - Meng Wang 019; Juan Liu 002; Wei Chen 002; Anthony Ephremides (IEEE Trans. Commun., 2019)

Deep Reinforcement Learning for Efficient Data Collection in UAV-Aided Internet of Things. - Peng Tong; Juan Liu 002; Xijun Wang 001; Bo Bai 001; Huaiyu Dai (ICC Workshops, 2020)

Deep Reinforcement Learning for Fresh Data Collection in UAV-assisted IoT Networks. - Mengjie Yi; Xijun Wang 001; Juan Liu 002; Yan Zhang 006; Bo Bai 001 (INFOCOM Workshops, 2020)

Multi-UAV Aided Data Collection for Age Minimization in Wireless Sensor Networks. - Chixiong Mao; Juan Liu 002; Lingfu Xie (WCSP, 2020)

A Deep Reinforcement Learning Approach to Energy-harvesting UAV-aided Data Collection. - Ning Zhang; Juan Liu 002; Lingfu Xie; Peng Tong (WCSP, 2020)

UAV-enabled Edge Computing for Virtual Reality. - Shengjie Ding; Juan Liu 002; Lingfu Xie (AISS, 2021)

Multi-UAV Navigation and Recharging for Fair and Sustainable Coverage in Wireless Networks. - Li Xu; Juan Liu 002; Lingfu Xie; Xiaofan He (AISS, 2021)

Age-Optimal Data Gathering and Energy Recharging of UAV in Wireless Sensor Networks. - Chen Zhang; Juan Liu 002; Lingfu Xie; Xiaofan He (AISS, 2021)

UAV-Aided Data Collection for Information Freshness in Wireless Sensor Networks. - Juan Liu 002; Peng Tong; Xijun Wang 001; Bo Bai 001; Huaiyu Dai (IEEE Trans. Wirel. Commun., 2021)

A Deep Reinforcement Learning Approach for Multi-UAV-Assisted Data Collection in Wireless Powered IoT networks. - Zhiming Li; Juan Liu 002; Lingfu Xie; Xijun Wang 001; Ming Jin 001 (WCSP, 2022)

Optimal Scheduling in Asynchronous Coded Caching. - Hui Yang; Ling Fu Xie; Juan Liu 002; Lu Lu 001 (IEEE Trans. Veh. Technol., 2022)

A Novel AI-Based Framework for AoI-Optimal Trajectory Planning in UAV-Assisted Wireless Sensor Networks. - Tianhao Wu 006; Jianfeng Liu; Juan Liu 002; Zhongyi Huang; Hao Wu 060; Chaorui Zhang; Bo Bai 001; Gong Zhang 001 (IEEE Trans. Wirel. Commun., 2022)

Joint Optimization of Multi-UAV-Assisted Data Collection and Energy Replenishment via Transfer Learning aided Deep Reinforcement Learning. - Kaijin Shi; Juan Liu 002; Xijun Wang 001; Lingfu Xie (ICCT, 2023)

Compound-Action DRL for Timely Data Collection in UAV-Assisted IoT with Stochastic Arrival. - Mengjie Yi; Xijun Wang 001; Juan Liu 002; Yan Zhang 006; Ronghui Hou (ICCT, 2023)

Deep Reinforcement Learning for Energy-Efficient Fresh Data Collection in Rechargeable UAV-assisted IoT Networks. - Mengjie Yi; Xijun Wang 001; Juan Liu 002; Yan Zhang 006; Ronghui Hou (WCNC, 2023)

Energy-Efficient UAV-Assisted Federated Learning in Wireless Networks. - Zhenyu Fu; Juan Liu 002; Yuyi Mao; Lingfu Xie (WCSP, 2023)

Meta-Reinforcement Learning for UAV-Assisted Mobile Edge Computing of Virtual Reality Services. - Xin Liang; Juan Liu 002; Lingfu Xie (WCSP, 2023)

Meta-Reinforcement Learning for Timely and Energy-efficient Data Collection in Solar-powered UAV-assisted IoT Networks. - Mengjie Yi; Xijun Wang 001; Juan Liu 002; Yan Zhang 006; Ronghui Hou (CoRR, 2023)

Multitask Transfer Deep Reinforcement Learning for Timely Data Collection in Rechargeable-UAV-Aided IoT Networks. - Mengjie Yi; Xijun Wang 001; Juan Liu 002; Yan Zhang 006; Ronghui Hou (IEEE Internet Things J., 2023)

Graph Learning-Based Cooperative Spectrum Sensing in Cognitive Radio Networks. - Tao Jiang 041; Ming Jin 001; Qinghua Guo 001; Ye Tian 014; Juan Liu 002 (IEEE Wirel. Commun. Lett., 2023)

Learning-Based Data Gathering for Information Freshness in UAV-Assisted IoT Networks. - Zhiming Li; Peng Tong; Juan Liu 002; Xijun Wang 001; Lingfu Xie; Huaiyu Dai (IEEE Internet Things J., 2023)

Spectral-Correlation Based Spectrum Sensing Under Large Delay Spread Channels. - Yanru Ma; Ming Jin 001; Qinghua Guo 001; Ye Tian 014; Juan Liu 002 (IEEE Trans. Veh. Technol., 2023)

Cooperative Data Collection With Multiple UAVs for Information Freshness in the Internet of Things. - Xijun Wang 001; Mengjie Yi; Juan Liu 002; Yan Zhang 006; Meng Wang 019; Bo Bai 001 (IEEE Trans. Commun., 2023)

A Novel Deadline-/Interference-Aware Cooperative Data Transmission Scheduling Scheme for Optimizing AoI in Wireless Networks. - Jieqiong Kang; Long Qu; Juan Liu 002; Maurice J. Khabbaz (IEEE Trans. Veh. Technol., 2023)

Three-Dimensional Spatial-Temporal Near-Field Passive Localization Based on an Exact Spatial Propagation Model. - Jiaxiong Fang; Juan Liu 002; Hua Chen 004; Wei Liu 001; Ye Tian 014; Gang Wang 007 (ICASSP, 2024)

Satellite-Assisted UAV Data Collection for Information Freshness in IoRT Networks. - Weijie Zhou; Mengjie Yi; Yan Zhang 006; Xijun Wang 001; Juan Liu 002 (WCNC, 2024)

AoI-aware DAV Data Collection Based on the IRS's Phase Estimation in Wireless Sensor Networks. - Jiaqi Tang; Juan Liu 002; Xiaofan He; Lingfu Xie; Long Qu (WCSP, 2024)

Meta-Learning Deep Reinforcement Learning for Fresh Data Collection in UAV-Assisted Wireless Sensor Networks. - Xiong Xiao; Mengjie Yi; Xijun Wang 001; Juan Liu 002; Yan Zhang 006; Ronghui Hou (WiOpt, 2024)

Age of Information Oriented Data Collection via Energy-Constrained UAVs in Wireless Sensor Networks. - Zheng Zhou; Juan Liu 002; Chixiong Mao (IEEE Access, 2024)

AoI-Aware Joint Scheduling and Power Allocation in Intelligent Transportation System: A Deep Reinforcement Learning Approach. - Guangming Bai; Long Qu; Juan Liu 002; Dechao Sun (IEEE Trans. Veh. Technol., 2024)

2-D DOA Estimation Algorithm for Three-Parallel Co-prime Arrays via Spatial-Temporal Processing. - Zhou Yu; Weiyue Liu; Hua Chen 004; Longsheng Jin; Gaoming Xu; Juan Liu 002 (Circuits Syst. Signal Process., 2024)

Joint Optimization of Charging Station Placement and UAV Trajectory for Fresh Data Collection. - Juan Liu 002; Fei Yang; Xijun Wang 001; Long Qu; Ming Jin 001; Huaiyu Dai (IEEE Internet Things J., 2024)

Reliability-Aware Resource Allocation for SFC: A Column Generation-Based Link Protection Approach. - Wenqian Li; Long Qu; Juan Liu 002; Lingfu Xie (IEEE Trans. Netw. Serv. Manag., 2024)

Semantic and Channel-Aware Processing and Transmission for Aerial Imagery. - Lingzhi Li 018; Yuyi Mao; Juan Liu 002; Lingfu Xie; Long Qu (DRCN, 2025)

UAV-Enabled Wireless Networks for Integrated Sensing and Learning-Oriented Communication. - Wenhao Zhuang; Xinyu He; Yuyi Mao; Juan Liu 002 (IEEE Wirel. Commun. Lett., 2025)

Energy-Efficient UAV-Assisted Federated Learning: Trajectory Optimization, Device Scheduling, and Resource Management. - Zhenyu Fu; Juan Liu 002; Yuyi Mao; Long Qu; Ling Fu Xie; Xijun Wang 001 (IEEE Trans. Netw. Serv. Manag., 2025)