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09/08/2023
STAR-RIS-Assisted-Full-Duplex Jamming Design for Secure Wireless Communications System
Physical layer security (PLS) technologies are expected to play an impor...
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08/25/2023
Enhancing Signal Space Diversity for SCMA Over Rayleigh Fading Channels
Sparse code multiple access (SCMA) is a promising technique for the enab...
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08/09/2023
Enhancement of Direct LEO Satellite-to-Smartphone Communications by Distributed Beamforming
The low earth orbit (LEO) satellite network is undergoing rapid developm...
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08/09/2023
Enhancement of Satellite-to-Phone Link Budget by Using Distributed Beamforming
Small satellites in Low Earth Orbit (LEO) attract much attention from bo...
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07/23/2023
Transformer-based Joint Source Channel Coding for Textual Semantic Communication
The Space-Air-Ground-Sea integrated network calls for more robust and se...
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06/30/2023
Weighted Sum Rate Enhancement by Using Dual-Side IOS-Assisted Full-Duplex for Multi-User MIMO Systems
This paper established a novel multi-input multi-output (MIMO) communica...
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09/28/2022
Secure Transmission for THz-Empowered RIS-Assisted Non-Terrestrial Networks
The non-terrestrial networks (NTNs) are recognized as a key component to...
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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...
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08/05/2022
A Design of Low-Projection SCMA Codebooks for Downlink Satellite Internet of Things
This paper presents a systematic investigation on codebook design of spa...
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06/23/2022
Cooperative Hybrid Networks with Active Relays and RISs for B5G: Applications, Challenges, and Research Directions
Among the recent advances and innovations in wireless technologies, reco...
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05/17/2022
A Novel K-Repetition Design for SCMA
This work presents a novel K-Repetition based HARQ scheme for LDPC coded...
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03/28/2022
A Novel Multi-Task Learning Empowered Codebook Design for Downlink SCMA Networks
Sparse code multiple access (SCMA) is a promising code-domain non-orthog...
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12/21/2021
Performance Analysis of IOS-Assisted NOMA System with Channel Correlation and Phase Errors
In this paper, we investigate the performance of an intelligent omni-sur...
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12/17/2021
Data Privacy and Utility Trade-Off Based on Mutual Information Neural Estimator
In the era of big data and the Internet of Things (IoT), data owners nee...
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12/17/2020
Secrecy of Multi-Antenna Transmission with Full-Duplex User in the Presence of Randomly Located Eavesdroppers
This paper considers the secrecy performance of several schemes for mult...
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11/06/2020
Hybrid Multicast/Unicast Design in NOMA-based Vehicular Caching System with Supplementary Material
In this paper, we investigate a hybrid multicast/ unicast scheme for a m...
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10/27/2020
Random Shifting Intelligent Reflecting Surface for OTP Encrypted Data Transmission
In this paper, we propose a novel encrypted data transmission scheme usi...
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09/01/2020
Ergodic Secrecy Capacity of RIS-Assisted Communication Systems in the Presence of Discrete Phase Shifts and Multiple Eavesdroppers
This letter investigates the ergodic secrecy capacity (ESC) of a reconfi...
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08/12/2020
Reconfigurable Intelligent Surfaces Assisted Communications with Discrete Phase Shifts: How Many Quantization Levels are Required to Achieve Full Diversity?
Due to hardware limitations, the phase shifts of the reflecting elements...
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04/23/2019
Optimal Downlink Transmission for Cell Free SWIPT Massive MIMO Systems with Active Eavesdropping
This paper considers secure simultaneous wireless information and power ...
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08/26/2018