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Multi-cluster MIMO non-orthogonal multiple access for multi-cell systems
In this paper, we present a multi-cluster multiple-input multiple-output non-orthogonal multiple access technique to improve spectral efficiency by...
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RIS-Assisted Non-orthogonal Multiple Access System Based on SSK
A novel reconfigurable intelligent surface (RIS)-assisted non-orthogonal multiple access (NOMA) system is presented in this paper. The system’s...
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RSMO: Rider Spider Monkey Optimization-Based Artificial Noise Precoding Technique for Physical Layer Security in 5G Networks
The concern about security in wireless communication is increased, as Fifth Generation (5G) wireless communication is entered into very field of...
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Intelligent and secure transceiver design and implementation for future wireless communication
In this work, we have proposed an intelligent and secure transceiver design and implemented over RF testbed for future wireless communication. To...
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Global aspects and overview of 5G multimedia communication
The fifth generation (5G) of mobile technology is a new universal wireless standard that permits the formation of an original form of network that...
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Reconfigurable intelligent surfaces for 6G: applications, challenges, and solutions
Scholars are expected to continue enhancing the depth and breadth of theoretical research on reconfigurable intelligent surface (RIS) to provide a...
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Towards intelligent user clustering techniques for non-orthogonal multiple access: a survey
With the increasing user density of wireless networks, various user partitioning techniques or algorithms segregate users into smaller, more...
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Evolution to Fifth-Generation (5G) Mobile Cellular Communications
The development of 5G technology was spurred by emerging user and application trends, the exponential growth in mobile traffic, and significant...
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Cell-Free Massive MIMO
Distributed multiple-input multiple-output (MIMO) systems hinge on cooperative signal processing techniques to turn interference into desired signal,...
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Non-Orthogonal Multiple Access (NOMA) in Providing Services for High-Speed Railway and Local Users in DownLink MIMO System
In this paper, we contribute to investigate the problem that providing service for High Speed Railway (HSR) in multiple-input multiple-output...
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Key Technologies for Sixth-Generation (6G) Mobile Cellular Systems
During the development process of 4G (IMT-Advanced) and 5G (IMT-2020), ITU-R studied the technology trends and released the results in 2004 and 2014,...
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Develo** NOMA to Next-Generation Multiple Access
Due to the explosive growth in the number of wireless devices and diverse wireless services, such as virtual/augmented reality and...
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A Comprehensive Review on NOMA Assisted Emerging Techniques in 5G and Beyond 5G Wireless Systems
A promising technique for increasing the number of users in a wireless network is Non-Orthogonal Multiple Access (NOMA) which improves the spectral...
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Reinforcement learning-based model for the prevention of beam-forming vector attacks on massive MIMO system
Massive multiple-input multiple-output (MMIMO) is a WiFi access technique studied and investigated in response to the worldwide bandwidth bottleneck...
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Next generation multiple access for IMT towards 2030 and beyond
NOMA assisted NGMA has been envisioned in the recently published IMT-2030 Framework. This perspective has outlined three important features of NOMA...
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Optimality of NOMA Using Fair Power Allocation Policy for Wireless Communication Systems
The rising need for mobile internet services and the proliferation of the Internet of Things present complex demands for 5G wireless communications....
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Advanced Wireless Technologies for Industrial Automation
With the rapid development of wireless communication technologies, many advanced wireless technologies could be applied to industrial control system...
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Secrecy Sum Rate Optimization in MIMO NOMA OSTBC Systems with Imperfect Eavesdropper CSI
In this research, we investigate the secrecy sum rate optimization problem for a multiple-input multiple-output (MIMO) non-orthogonal multiple access...
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Machine Learning Based Improved User-Pairing and Power Allocation with Imperfect-Successive Interference Cancellation for Downlink NOMA-UAV System
Non-orthogonal multiple access-unmanned aerial vehicles (NOMA-UAV) are the enabling technologies for 5G network in increasing the spectral efficiency...
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Simultaneously transmitting and reflecting (STAR) RISs for 6G: fundamentals, recent advances, and future directions
Simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs) have been attracting significant attention in both...