972 citations · 4.5k across the 47 of their papers we have counts for
49 papers
A Neural Rejection System Against Universal Adversarial Perturbations in Radio Signal Classification
Lu Zhang, Sangarapillai Lambotharan, Gan Zheng +1
Advantages of deep learning over traditional methods have been demonstrated for radio signal classification in the recent years. However, various researchers have discovered that e…
A Hybrid Training-time and Run-time Defense Against Adversarial Attacks in Modulation Classification
Lu Zhang, Sangarapillai Lambotharan, Gan Zheng +3
Motivated by the superior performance of deep learning in many applications including computer vision and natural language processing, several recent studies have focused on applyi…
Countermeasures Against Adversarial Examples in Radio Signal Classification
Lu Zhang, Sangarapillai Lambotharan, Gan Zheng +2
Deep learning algorithms have been shown to be powerful in many communication network design problems, including that in automatic modulation classification. However, they are vuln…
Control-Oriented Deep Space Communications For Unmanned Space Exploration
Xinran Fang, Wei Feng, Yunfei Chen +2
In unmanned space exploration, the cooperation among space robots requires advanced communication techniques. In this paper, we propose a communication optimization scheme for a sp…
Relay-Enabled Backscatter Communications: Linear Mapping and Resource Allocation
Rui Xu, Liqin Shi, Yinghui Ye +2
Relay-enabled backscatter communication (BC) is an intriguing paradigm to alleviate energy shortage and improve throughput of Internet-of-Things (IoT) devices. Most of the existing…
Deep Learning Based Predictive Beamforming Design
Juping Zhang, Gan Zheng, Yangyishi Zhang +2
This paper investigates deep learning techniques to predict transmit beamforming based on only historical channel data without current channel information in the multiuser multiple…
Model-free Optimization and Experimental Validation of RIS-assisted Wireless Communications under Rich Multipath Fading
Tianrui Chen, Minglei You, Yangyishi Zhang +6
Reconfigurable intelligent surface (RIS) devices have emerged as an effective way to control the propagation channels for enhancing the end-users' performance. However, RIS optimiz…
Open-Source Multi-Access Edge Computing for 6G: Opportunities and Challenges
Liqiang Zhao, Guorong Zhou, Gan Zheng +3
Multi-access edge computing (MEC) is capable of meeting the challenging requirements of next-generation networks, e.g., 6G, as a benefit of providing computing and caching capabili…
Design and Analysis of SWIPT with Safety Constraints
Constantinos Psomas, Minglei You, Kai Liang +2
Simultaneous wireless information and power transfer (SWIPT) has long been proposed as a key solution for charging and communicating with low-cost and low-power devices. However, t…
Meta-Reinforcement Learning Based Resource Allocation for Dynamic V2X Communications
Yi Yuan, Gan Zheng, Kai-Kit Wong +1
This paper studies the allocation of shared resources between vehicle-to-infrastructure (V2I) and vehicle-to-vehicle (V2V) links in vehicle-to-everything (V2X) communications. In e…
Embedding Model Based Fast Meta Learning for Downlink Beamforming Adaptation
Juping Zhang, Yi Yuan, Gan Zheng +2
This paper studies the fast adaptive beamforming for the multiuser multiple-input single-output downlink. Existing deep learning-based approaches assume that training and testing c…
Model-driven Learning for Generic MIMO Downlink Beamforming With Uplink Channel Information
Juping Zhang, Minglei You, Gan Zheng +2
Accurate downlink channel information is crucial to the beamforming design, but it is difficult to obtain in practice. This paper investigates a deep learning-based optimization ap…
Transfer Learning and Meta Learning Based Fast Downlink Beamforming Adaptation
Yi Yuan, Gan Zheng, Kai-Kit Wong +2
This paper studies fast adaptive beamforming optimization for the signal-to-interference-plus-noise ratio balancing problem in a multiuser multiple-input single-output downlink sys…
Deep Learning Enabled Optimization of Downlink Beamforming Under Per-Antenna Power Constraints: Algorithms and Experimental Demonstration
Juping Zhang, Wenchao Xia, Minglei You +3
This paper studies fast downlink beamforming algorithms using deep learning in multiuser multiple-input-single-output systems where each transmit antenna at the base station has it…
Model-Driven Beamforming Neural Networks
Wenchao Xia, Gan Zheng, Kai-Kit Wong +1
Beamforming is evidently a core technology in recent generations of mobile communication networks. Nevertheless, an iterative process is typically required to optimize the paramete…
Specific Absorption Rate-Aware Beamforming in MISO Downlink SWIPT Systems
Juping Zhang, Gan Zheng, Ioannis Krikidis +1
This paper investigates the optimal transmit beamforming design of simultaneous wireless information and power transfer (SWIPT) in the multiuser multiple-input-single-output (MISO)…
A Deep Learning Framework for Optimization of MISO Downlink Beamforming
Wenchao Xia, Gan Zheng, Yongxu Zhu +3
Beamforming is an effective means to improve the quality of the received signals in multiuser multiple-input-single-output (MISO) systems. Traditionally, finding the optimal beamfo…
Content Placement in Cache-Enabled Sub-6 GHz and Millimeter-Wave Multi-antenna Dense Small Cell Networks
Yongxu Zhu, Gan Zheng, Lifeng Wang +2
This paper studies the performance of cache-enabled dense small cell networks consisting of multi-antenna sub-6 GHz and millimeter-wave base stations. Different from the existing w…
Full-Duplex Cloud Radio Access Network: Stochastic Design and Analysis
Arman Shojaeifard, Kai-Kit Wong, Wei Yu +2
Full-duplex (FD) has emerged as a disruptive communications paradigm for enhancing the achievable spectral efficiency (SE), thanks to the recent major breakthroughs in self-interfe…
Secure Full-Duplex Two-Way Relaying for SWIPT
Alexander A. Okandeji, Muhammad R. A. Khandaker, Kai-Kit Wong +3
This letter studies bi-directional secure information exchange in a simultaneous wireless information and power transfer (SWIPT) system enabled by a full-duplex (FD) multiple-input…
Beamforming Optimization for Full-Duplex Wireless-powered MIMO Systems
Batu K. Chalise, Himal A. Suraweera, Gan Zheng +1
We propose techniques for optimizing transmit beamforming in a full-duplex multiple-input-multiple-output (MIMO) wireless-powered communication system, which consists of two phases…
A New Look at Physical Layer Security, Caching, and Wireless Energy Harvesting for Heterogeneous Ultra-dense Networks
Lifeng Wang, Kai-Kit Wong, Shi Jin +2
Heterogeneous ultra-dense networks enable ultra-high data rates and ultra-low latency through the use of dense sub-6 GHz and millimeter wave (mmWave) small cells with different ant…
Truth-Telling Mechanism for Secure Two-Way Relay Communications with Energy-Harvesting Revenue
Muhammad R. A. Khandaker, Kai-Kit Wong, Gan Zheng
This paper brings the novel idea of paying the utility to the winning agents in terms of some physical entity in cooperative communications. Our setting is a secret two-way communi…
Simultaneous Wireless Information and Power Transfer in MISO Full-Duplex Systems
Alexander A. Okandeji, Muhammad R. A. Khandaker, Kai-Kit Wong +3
This paper investigates a multiuser multiple-input single-output (MISO) full-duplex (FD) system for simultaneous wireless information and power transfer (SWIPT), in which a multi-a…