b'Kai-Kit Wong'

research

∙ 06/01/2023

Analytical Characterization of Coverage Regions for STAR-RIS-aided NOMA/OMA Communication Systems

We provide an analytical characterization of the coverage region of simu...

0 Farshad Rostami Ghadi, et al. ∙

research

∙ 05/16/2023

Copula-based Performance Analysis for Fluid Antenna Systems under Arbitrary Fading Channels

In this letter, we study the performance of a single-user fluid antenna ...

0 Farshad Rostami Ghadi, et al. ∙

research

∙ 05/06/2023

Simultaneously Transmitting and Reflecting RIS (STAR-RIS) Assisted Multi-Antenna Covert Communications: Analysis and Optimization

This paper investigates the multi-antenna covert communications assisted...

0 Han Xiao, et al. ∙

research

∙ 05/06/2023

STAR-RIS Aided Covert Communication

This paper investigates the multi-antenna covert communications assisted...

0 Han Xiao, et al. ∙

research

∙ 04/07/2023

A Novel Channel Model for Reconfigurable Intelligent Surfaces with Consideration of Polarization and Switch Impairments

Future wireless networks require the ability to actively adjust the wire...

0 De-Ming Chian, et al. ∙

research

∙ 03/04/2023

An Information-Theoretic Characterization of MIMO-FAS: Optimization, Diversity-Multiplexing Tradeoff and q-Outage Capacity

Multiple-input multiple-output (MIMO) system has been the defining mobil...

0 Wee Kiat New, et al. ∙

research

∙ 02/02/2023

Deep Learning Based Predictive Beamforming Design

This paper investigates deep learning techniques to predict transmit bea...

0 Juping Zhang, et al. ∙

research

∙ 12/31/2022

Impact of Phase-Shift Error on the Secrecy Performance of Uplink RIS Communication Systems

Reconfigurable intelligent surface (RIS) has been recognized as a promis...

0 Abdelhamid Salem, et al. ∙

research

∙ 12/30/2022

Fluid Antenna System: New Insights on Outage Probability and Diversity Gain

To enable innovative applications and services, both industry and academ...

0 Wee Kiat New, et al. ∙

research

∙ 10/07/2022

Over-the-Air Split Machine Learning in Wireless MIMO Networks

In split machine learning (ML), different partitions of a neural network...

0 Yuzhi Yang, et al. ∙

research

∙ 09/23/2022

A New Communication Paradigm in Wiretap Channels: Simultaneous Information Transmission and Cooperative Jamming

This paper considers a Gaussian vector wiretap channel with two users, w...

0 Hao Xu, et al. ∙

research

∙ 09/19/2022

SD-Based Low-Complexity Precoder Design for Gaussian MIMO Wiretap Channels

This paper considers a Gaussian multi-input multi-output (MIMO) multiple...

0 Hao Xu, et al. ∙

research

∙ 09/12/2022

MAC Wiretap Channels with Confidential and Open Messages: Improved Achievable Region and Low-complexity Precoder Design

This paper investigates the achievable region and precoder design for mu...

0 Hao Xu, et al. ∙

research

∙ 08/12/2022

Intelligent Omni Surface-Assisted Self-Interference Cancellation for Full-Duplex MISO System

The full-duplex (FD) communication can achieve higher spectrum efficienc...

0 Sisai Fang, et al. ∙

research

∙ 07/19/2022

Beyond Transmitting Bits: Context, Semantics, and Task-Oriented Communications

Communication systems to date primarily aim at reliably communicating bi...

17 Deniz Gündüz, et al. ∙

research

∙ 06/29/2022

Distributed Information Bottleneck for a Primitive Gaussian Diamond Channel with Rayleigh Fading

This paper considers the distributed information bottleneck (D-IB) probl...

0 Hao Xu, et al. ∙

research

∙ 05/29/2022

Safeguarding NOMA Networks via Reconfigurable Dual-Functional Surface under Imperfect CSI

This paper investigates the use of the reconfigurable dual-functional su...

0 Wen Wang, et al. ∙

research

∙ 04/13/2022

Physical layer security in large-scale random multiple access wireless sensor networks: a stochastic geometry approach

This paper investigates physical layer security for a large-scale WSN wi...

0 Tong-Xing Zheng, et al. ∙

research

∙ 02/16/2022

Massive Unsourced Random Access: Exploiting Angular Domain Sparsity

This paper investigates the unsourced random access (URA) scheme to acco...

0 Xinyu Xie, et al. ∙

research

∙ 12/08/2021

Beam Squint in Ultra-wideband mmWave Systems: RF Lens Array vs. Phase-Shifter-Based Array

In this article, we discuss the potential of radio frequency (RF) lens f...

0 Sang Hyun Park, et al. ∙

research

∙ 08/15/2021

Learning from Images: Proactive Caching with Parallel Convolutional Neural Networks

With the continuous trend of data explosion, delivering packets from dat...

11 Yantong Wang, et al. ∙

research

∙ 07/29/2021

Achievable Regions and Precoder Designs for the Multiple Access Wiretap Channels with Confidential and Open Messages

This paper investigates the secrecy capacity region of multiple access w...

0 Hao Xu, et al. ∙

research

∙ 06/18/2021

LEO Satellite Constellations for 5G and Beyond: How Will They Reshape Vertical Domains?

The rapid development of communication technologies in the past decades ...

0 Shicong Liu, et al. ∙

research

∙ 03/01/2021

Thinking Out of the Blocks: Holochain for Distributed Security in IoT Healthcare

The Internet-of-Things (IoT) is an emerging and cognitive technology whi...

0 Shakila Zaman, et al. ∙

research

∙ 02/05/2021

Learning Rate Optimization for Federated Learning Exploiting Over-the-air Computation

Federated learning (FL) as a promising edge-learning framework can effec...

0 Chunmei Xu, et al. ∙

research

∙ 01/05/2021

Federated Learning for 6G: Applications, Challenges, and Opportunities

Traditional machine learning is centralized in the cloud (data centers)....

0 Zhaohui Yang, et al. ∙

research

∙ 06/09/2020

Fluid Antenna Multiple Access

Fluid antenna is a novel technology that can make an antenna appear inst...

0 Kai-Kit Wong, et al. ∙

research

∙ 06/09/2020

User Cooperation for IRS-aided Secure SWIPT MIMO: Active Attacks and Passive Eavesdropping

In this paper, intelligent reflecting surface (IRS) is proposed to enhan...

0 Gui Zhou, et al. ∙

research

∙ 05/28/2020

A Vision to Smart Radio Environment: Surface Wave Communication Superhighways

Complementary to traditional approaches that focus on transceiver design...

0 Kai-Kit Wong, et al. ∙

research

∙ 05/28/2020

Performance Limits of Fluid Antenna Systems

Fluid antenna represents a concept where a mechanically flexible antenna...

0 Kai-Kit Wong, et al. ∙

research

∙ 05/23/2020

Fluid Antenna Systems

Over the past decades, multiple antenna technologies have appeared in ma...

0 Kai-Kit Wong, et al. ∙

research

∙ 04/07/2020

Truly Intelligent Reflecting Surface-Aided Secure Communication Using Deep Learning

This paper considers machine learning for physical layer security design...

0 Yizhuo Song, et al. ∙

research

∙ 02/28/2020

Deep Learning Enabled Optimization of Downlink Beamforming Under Per-Antenna Power Constraints: Algorithms and Experimental Demonstration

This paper studies fast downlink beamforming algorithms using deep learn...

0 Juping Zhang, et al. ∙

research

∙ 01/15/2020

Model-Driven Beamforming Neural Networks

Beamforming is evidently a core technology in recent generations of mobi...

0 Wenchao Xia, et al. ∙

research

∙ 12/20/2019

MIMO Transmission through Reconfigurable Intelligent Surface: System Design, Analysis, and Implementation

Reconfigurable intelligent surface (RIS) is a new paradigm that has grea...

0 Wankai Tang, et al. ∙

research

∙ 11/18/2019

FFDNet-Based Channel Estimation for Massive MIMO Visible Light Communication Systems

Channel estimation is of crucial importance in massive multiple-input mu...

0 Zhipeng Gao, et al. ∙

research

∙ 07/10/2019

Learning the Wireless V2I Channels Using Deep Neural Networks

For high data rate wireless communication systems, developing an efficie...

0 Tian-Hao Li, et al. ∙

research

∙ 06/24/2019

Deep Neural Network Based Resource Allocation for V2X Communications

This paper focuses on optimal transmit power allocation to maximize the ...

0 Jin Gao, et al. ∙

research

∙ 02/18/2019

A Speculative Study on 6G

While 5G is being tested worldwide and anticipated to be rolled out grad...

0 Faisal Tariq, et al. ∙

research

∙ 02/16/2019

FDD Massive MIMO Based on Efficient Downlink Channel Reconstruction

Massive multiple-input multiple-output (MIMO) systems deploying a large ...

0 Yu Han, et al. ∙

research

∙ 07/06/2018

Energy and Latency Control for Edge Computing in Dense V2X Networks

This study focuses on edge computing in dense millimeter wave vehicle-to...

0 Jingjing Zhao, et al. ∙

research

∙ 06/23/2018

Edge and Central Cloud Computing: A Perfect Pairing for High Energy Efficiency and Low-latency

In this paper, we study the coexistence and synergy between edge and cen...

0 Xiaoyan Hu, et al. ∙

research

∙ 06/06/2018

Robust Physical Layer Security for Power Domain Non-orthogonal Multiple Access-Based HetNets and HUDNs, SIC Avoidance at Eavesdroppers

In this paper, we investigate the physical layer security in downlink of...

0 Moslem Forouzesh, et al. ∙

research

∙ 05/18/2018

Efficient Downlink Channel Reconstruction for FDD Multi-Antenna Systems

In this paper, we propose an efficient downlink channel reconstruction s...

0 Yu Han, et al. ∙

research

∙ 05/03/2018

A Data-Aided Channel Estimation Scheme for Decoupled Systems in Heterogeneous Networks

Uplink/downlink (UL/DL) decoupling promises more flexible cell associati...

0 Wen Liu, et al. ∙

research

∙ 04/20/2018

DFT-Based Hybrid Beamforming Multiuser Systems: Rate Analysis and Beam Selection

This paper considers the discrete Fourier transform (DFT) based hybrid b...

0 Yu Han, et al. ∙

research

∙ 03/18/2018

Covert Communications Versus Physical Layer Security

This letter studies and compares the physical-layer security approach an...

0 Moslem Forouzesh, et al. ∙

research

∙ 01/17/2018

Content Placement in Cache-Enabled Sub-6 GHz and Millimeter-Wave Multi-antenna Dense Small Cell Networks

This paper studies the performance of cache-enabled dense small cell net...

0 Yongxu Zhu, et al. ∙

research

∙ 01/16/2018

A Survey of Physical Layer Security Techniques for 5G Wireless Networks and Challenges Ahead

Physical layer security which safeguards data confidentiality based on t...

0 Yongpeng Wu, et al. ∙

research

∙ 01/06/2018

State of the Art, Taxonomy, and Open Issues on Cognitive Radio Networks with NOMA

The explosive growth of mobile devices and the rapid increase of wideban...

0 Fuhui Zhou, et al. ∙

Kai-Kit Wong

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