111 citations · 115 across the 14 of their papers we have counts for
14 papers
Secure Distributed RIS-MIMO over Double Scattering Channels: Adversarial Attack, Defense, and SER Improvement
Bui Duc Son, Gaosheng Zhao, Trinh Van Chien +1
There has been a growing trend toward leveraging machine learning (ML) and deep learning (DL) techniques to optimize and enhance the performance of wireless communication systems.…
Joint Access Point Activation and Power Allocation for Cell-Free Massive MIMO Aided ISAC Systems
Nguyen Xuan Tung, Le Tung Giang, Trinh Van Chien +2
Cell-free massive multiple-input multiple-output (MIMO)-aided integrated sensing and communication (ISAC) systems are investigated where distributed access points jointly serve use…
Metaheuristic Optimization of Trajectory and Dynamic Time Splitting for UAV Communication Systems
Trinh Van Chien, Nguyen Minh Quan, Oh-Soon Shin +1
The integration of unmanned aerial vehicles (UAVs) into wireless communication systems has emerged as a transformative approach, promising cost-efficient connectivity. This paper a…
Jointly Optimizing Power Allocation and Device Association for Robust IoT Networks under Infeasible Circumstances
Nguyen Xuan Tung, Trinh Van Chien, Dinh Thai Hoang +1
Jointly optimizing power allocation and device association is crucial in Internet-of-Things (IoT) networks to ensure devices achieve their data throughput requirements. Device asso…
Active and Passive Beamforming Designs for SER Minimization in RIS-Assisted MIMO Systems
Trinh Van Chien, Bui Trong Duc, Ho Viet Duc Luong +3
This research exploits the applications of reconfigurable intelligent surface (RIS)-assisted multiple input multiple output (MIMO) systems, specifically addressing the enhancement…
Joint Computation Offloading and Target Tracking in Integrated Sensing and Communication Enabled UAV Networks
Trinh Van Chien, Mai Dinh Cong, Nguyen Cong Luong +3
In this paper, we investigate a joint computation offloading and target tracking in Integrated Sensing and Communication (ISAC)-enabled unmanned aerial vehicle (UAV) network. There…
Simultaneous Transmitting and Reflecting-Reconfigurable Intelligent Surface in 6G: Design Guidelines and Future Perspectives
Waqas Khalid, Zeeshan Kaleem, Rehmat Ullah +3
Reconfigurable intelligent surfaces (RISs) have been considered as a promising technology for the sixth-generation (6G) wireless networks that can control wireless channels in a de…
User Scheduling and Power Allocation for Precoded Multi-Beam High Throughput Satellite Systems with Individual Quality of Service Constraints
Trinh Van Chien, Eva Lagunas, Tung Hai Ta +2
For extensive coverage areas, multi-beam high throughput satellite (MB-HTS) communication is a promising technology that plays a crucial role in delivering broadband services to ma…
Outage Probability Analysis of IRS-Assisted Systems Under Spatially Correlated Channels
Trinh Van Chien, Anastasios K. Papazafeiropoulos, Lam Thanh Tu +3
This paper investigates the impact of spatial channel correlation on the outage probability of intelligent reflecting surface (IRS)-assisted single-input single-output (SISO) commu…
Error Resilient Deep Compressive Sensing
Thuong, Nguyen Canh, Chien +1
Compressive sensing (CS) is an emerging sampling technology that enables reconstructing signals from a subset of measurements and even corrupted measurements. Deep learning-based c…
Power Control in Cellular Massive MIMO with Varying User Activity: A Deep Learning Solution
Trinh Van Chien, Thuong Nguyen Canh, Emil Björnson +1
This paper considers the sum spectral efficiency (SE) optimization problem in multi-cell Massive MIMO systems with a varying number of active users. This is formulated as a joint p…
Large-Scale-Fading Decoding in Cellular Massive MIMO Systems with Spatially Correlated Channels
Trinh Van Chien, Christopher Mollén, Emil Björnson
Massive multiple-input--multiple-output (MIMO) systems can suffer from coherent intercell interference due to the phenomenon of pilot contamination. This paper investigates a two-l…
A Successive Optimization Approach to Pilot Design for Multi-Cell Massive MIMO Systems
Hayder Al-Salihi, Trinh Van Chien, Tuan Anh Le +1
In this letter, we introduce a novel pilot design approach that minimizes the total mean square errors of the minimum mean square error estimators of all base stations (BSs) subjec…
Joint Pilot Design and Uplink Power Allocation in Multi-Cell Massive MIMO Systems
Trinh Van Chien, Emil Björnson, Erik G. Larsson
This paper considers pilot design to mitigate pilot contamination and provide good service for everyone in multi-cell Massive multiple input multiple output (MIMO) systems. Instead…