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1,234 Results Found

  • Review
  • Open Access
29 Citations
14,406 Views
57 Pages

A Comprehensive Exploration of 6G Wireless Communication Technologies

  • Md Nurul Absar Siddiky,
  • Muhammad Enayetur Rahman,
  • Md Shahriar Uzzal and
  • H. M. Dipu Kabir

As the telecommunications landscape braces for the post-5G era, this paper embarks on delineating the foundational pillars and pioneering visions that define the trajectory toward 6G wireless communication systems. Recognizing the insatiable demand f...

  • Article
  • Open Access
83 Citations
19,136 Views
26 Pages

Evolution of Wireless Communication to 6G: Potential Applications and Research Directions

  • Muhammad Zeeshan Asghar,
  • Shafique Ahmed Memon and
  • Jyri Hämäläinen

23 May 2022

The fifth-generation mobile network (5G), as the fundamental enabler of Industry 4.0, has facilitated digital transformation and smart manufacturing through AI and cloud computing (CC). However, B5G is viewed as a turning point that will fundamentall...

  • Review
  • Open Access
263 Citations
24,967 Views
20 Pages

16 October 2019

The upcoming fifth- and sixth-generation (5G and 6G, respectively) communication systems are expected to deal with enormous advances compared to the existing fourth-generation communication system. The few important and common issues related to the s...

  • Review
  • Open Access
28 Citations
4,850 Views
24 Pages

9 October 2023

A well-functioning smart grid is an essential part of an efficient and uninterrupted power supply for the key enablers of smart cities. To effectively manage the operations of a smart grid, there is an essential requirement for a seamless wireless co...

  • Communication
  • Open Access
18 Citations
5,752 Views
12 Pages

19 February 2021

Recently, reconfigurable intelligent surfaces (RISs) have received much interest from both academia and industry due to their flexibility and cost-effectiveness in adjusting the phase and amplitude of wireless signals with low-cost passive reflecting...

  • Review
  • Open Access
13 Citations
7,764 Views
27 Pages

Balancing Technological Innovation and Environmental Sustainability: A Lifecycle Analysis of 6G Wireless Communication Technology

  • Dharmendra Chauhan,
  • Hiren Mewada,
  • Vishva Gondalia,
  • Faris A. Almalki,
  • Sagarkumar Patel,
  • Hardik Modi,
  • Sagar Kavaiya,
  • Yogesh Trivedi and
  • Hana Mohammed Mujlid

30 July 2024

Wireless communication has revolutionized the evolution of humankind. The rapid growth and development of mobile communication has created an ecosystem better than what has been before. However, issues such as ample energy consumption and resulting c...

  • Article
  • Open Access
22 Citations
2,838 Views
15 Pages

The rapid leap in wireless communication systems incorporated a plethora of new features and challenges that accompany the era of 6G and beyond being investigated and developed. Recently, machine learning techniques were widely deployed in many field...

  • Article
  • Open Access
556 Views
18 Pages

A Compact Trowel-Shaped Antenna for Next-Generation 6G Wireless Communication Systems

  • Permanand Soothar,
  • Hao Wang,
  • Zaheer Ahmed Dayo,
  • Fatima Ghulam Kakepoto and
  • Faisal Karim Shaikh

26 November 2025

This article introduces the design of a trowel-shaped planar antenna (TSPA) with high-performance features. Wideband Impedance bandwidth, high gain, excellent radiation efficiency, and stable radiation patterns are achieved by using a trowel-shaped r...

  • Article
  • Open Access
935 Views
67 Pages

Polar Codes for 6G and Beyond Wireless Quantum Optical Communications

  • Peter Jung,
  • Kushtrim Dini,
  • Faris Abdel Rehim and
  • Hamza Almujahed

8 September 2025

Wireless communication applications above 300 GHz need careful analog electronics design that takes into account the frequency-dependent nature of ohmic resistance at these frequencies. The cumbersome development of electronics brings quantum optical...

  • Editorial
  • Open Access
4 Citations
2,996 Views
4 Pages

6G Wireless Communication Systems: Applications, Opportunities and Challenges

  • Kelvin Anoh,
  • Chan Hwang See,
  • Yousef Dama,
  • Raed A. Abd-Alhameed and
  • Simeon Keates

15 December 2022

As the technical specifications of the 5th Generation (5G) wireless communication standard are being wrapped up, there are growing efforts amongst researchers, industrialists, and standardisation bodies on the enabling technologies of a 6G standard o...

  • Review
  • Open Access
63 Citations
11,352 Views
28 Pages

7 December 2021

With possible new use cases and demanding requirements of future 5th generation (5G) and beyond cellular networks, the future of mobile communications sounds promising. However, the propagation medium has been considered a randomly acting agent betwe...

  • Article
  • Open Access
17 Citations
5,639 Views
15 Pages

Concepts of Hyperloop Wireless Communication at 1200 km/h: 5G, Wi-Fi, Propagation, Doppler and Handover

  • Ali Tavsanoglu,
  • César Briso,
  • Diego Carmena-Cabanillas and
  • Rafael B. Arancibia

13 February 2021

The new generation of capsules that circulate through vacuum tubes at speeds up to 1200 km/h, which is being developed, demands communication systems that can operate at these speeds with high capacity and quality of service. Currently, the two techn...

  • Review
  • Open Access
85 Citations
12,604 Views
21 Pages

Machine Learning for Intelligent-Reflecting-Surface-Based Wireless Communication towards 6G: A Review

  • Mohammad Abrar Shakil Sejan,
  • Md Habibur Rahman,
  • Beom-Sik Shin,
  • Ji-Hye Oh,
  • Young-Hwan You and
  • Hyoung-Kyu Song

20 July 2022

An intelligent reflecting surface (IRS) is a programmable device that can be used to control electromagnetic waves propagation by changing the electric and magnetic properties of its surface. Therefore, IRS is considered a smart technology for the si...

  • Feature Paper
  • Article
  • Open Access
8 Citations
4,545 Views
24 Pages

17 September 2020

Currently, urban environments are the basic human habitat. Large and complex infrastructures coordinate urban life and make it possible in high-density scenarios. In this context, one basic infrastructure to be considered is communication networks. N...

  • Communication
  • Open Access
4 Citations
2,227 Views
17 Pages

In medium- and short-range underwater application scenarios, thanks to the superior performance in transmission bandwidth, link latency, and security, underwater wireless optical communication (UWOC) is growing to be a promising complement to the mat...

  • Article
  • Open Access
6 Citations
5,395 Views
12 Pages

An Efficient QC-LDPC Decoder Architecture for 5G-NR Wireless Communication Standards Targeting FPGA

  • Bilal Mejmaa,
  • Malika Alami Marktani,
  • Ismail Akharraz and
  • Abdelaziz Ahaitouf

14 August 2024

This novel research introduces a game-changing architecture design for Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) decoders in Fifth-Generation New-Radio (5G-NR) wireless communications, specifically designed to meet precise specifications and le...

  • Article
  • Open Access
58 Citations
6,805 Views
20 Pages

2 August 2022

Smart cities can be made into super-smart cities through IoT devices’ implication of energy-efficient 6G. IoT devices are expected to reach fifty billion, but limited information is available regarding the energy-efficient 6G wireless communica...

  • Article
  • Open Access
14 Citations
3,744 Views
19 Pages

25 March 2022

The electromagnetic spectrum is used as a medium for modern wireless communication. Most of the spectrum is being utilized by the existing communication system. For technological breakthroughs and fulfilling the demands of better utilization of such...

  • Review
  • Open Access
102 Citations
20,974 Views
34 Pages

Space-Air-Ground Integrated 6G Wireless Communication Networks: A Review of Antenna Technologies and Application Scenarios

  • Francesco Alessio Dicandia,
  • Nelson J. G. Fonseca,
  • Manlio Bacco,
  • Sara Mugnaini and
  • Simone Genovesi

20 April 2022

A review of technological solutions and advances in the framework of a Vertical Heterogeneous Network (VHetNet) integrating satellite, airborne and terrestrial networks is presented. The disruptive features and challenges offered by a fruitful cooper...

  • Article
  • Open Access
1 Citations
1,200 Views
16 Pages

Terahertz (THz) antennas are among the critical components required for enabling the transition to sixth-generation (6G) wireless networks. Although research on THz antennas for 6G communication systems has garnered significant attention, a standardi...

  • Review
  • Open Access
31 Citations
16,349 Views
73 Pages

Key Enabling Technologies for 6G: The Role of UAVs, Terahertz Communication, and Intelligent Reconfigurable Surfaces in Shaping the Future of Wireless Networks

  • Wagdy M. Othman,
  • Abdelhamied A. Ateya,
  • Mohamed E. Nasr,
  • Ammar Muthanna,
  • Mohammed ElAffendi,
  • Andrey Koucheryavy and
  • Azhar A. Hamdi

Sixth-generation (6G) wireless networks have the potential to transform global connectivity by supporting ultra-high data rates, ultra-reliable low latency communication (uRLLC), and intelligent, adaptive networking. To realize this vision, 6G must i...

  • Review
  • Open Access
259 Citations
16,957 Views
58 Pages

6G Enabled Smart Infrastructure for Sustainable Society: Opportunities, Challenges, and Research Roadmap

  • Agbotiname Lucky Imoize,
  • Oluwadara Adedeji,
  • Nistha Tandiya and
  • Sachin Shetty

2 March 2021

The 5G wireless communication network is currently faced with the challenge of limited data speed exacerbated by the proliferation of billions of data-intensive applications. To address this problem, researchers are developing cutting-edge technologi...

  • Review
  • Open Access
316 Citations
26,968 Views
21 Pages

Sixth Generation (6G) Wireless Networks: Vision, Research Activities, Challenges and Potential Solutions

  • Mohammed H. Alsharif,
  • Anabi Hilary Kelechi,
  • Mahmoud A. Albreem,
  • Shehzad Ashraf Chaudhry,
  • M. Sultan Zia and
  • Sunghwan Kim

24 April 2020

The standardization activities of the fifth generation communications are clearly over and deployment has commenced globally. To sustain the competitive edge of wireless networks, industrial and academia synergy have begun to conceptualize the next g...

  • Review
  • Open Access
57 Citations
8,826 Views
38 Pages

5 September 2022

The traditional multiple input multiple output (MIMO) systems cannot provide very high Spectral Efficiency (SE), Energy Efficiency (EE), and link reliability, which are critical to guaranteeing the desired Quality of Experience (QoE) in 5G and beyond...

  • Review
  • Open Access
104 Citations
35,471 Views
71 Pages

5G Frequency Standardization, Technologies, Channel Models, and Network Deployment: Advances, Challenges, and Future Directions

  • Yusuf Olayinka Imam-Fulani,
  • Nasir Faruk,
  • Olugbenga A. Sowande,
  • Abubakar Abdulkarim,
  • Emmanuel Alozie,
  • Aliyu D. Usman,
  • Kayode S. Adewole,
  • Abdulkarim A. Oloyede,
  • Haruna Chiroma and
  • Lawan S. Taura
  • + 4 authors

14 March 2023

The rapid increase in data traffic caused by the proliferation of smart devices has spurred the demand for extremely large-capacity wireless networks. Thus, faster data transmission rates and greater spectral efficiency have become critical requireme...

  • Review
  • Open Access
6 Citations
4,792 Views
41 Pages

Radiator Enablers for Wireless Communication Evolution

  • Apostolos-Christos Tsafaras,
  • Panagiotis Mpatargias,
  • Adamantios Karakilidis,
  • Georgios Giouros,
  • Ioannis Gavriilidis,
  • Vasileios Katsinelis,
  • Georgios Sarinakis and
  • Theodoros Kaifas

The general objective of the work is to propose, examine, and study the innovations needed, providing a roadmap in order to place the next generation of wireless communication vision and concepts into technological reach. The main trends and directio...

  • Review
  • Open Access
17 Citations
4,962 Views
25 Pages

Key Technologies for 6G-Enabled Smart Sustainable City

  • Nahyun Kim,
  • Gayeong Kim,
  • Sunghoon Shim,
  • Sukbin Jang,
  • Jiho Song and
  • Byungju Lee

With the advancement of information and communication technologies (ICTs), the way we live and communicate with each other is changing rapidly. As urban environments continue to evolve, the smart sustainable city (SSC) has sparked considerable attent...

  • Article
  • Open Access
66 Citations
19,142 Views
69 Pages

Backscatter Communications: Inception of the Battery-Free Era—A Comprehensive Survey

  • Mudasar Latif Memon,
  • Navrati Saxena,
  • Abhishek Roy and
  • Dong Ryeol Shin

The ever increasing proliferation of wireless objects and consistent connectivity demands are creating significant challenges for battery-constrained wireless devices. The vision of massive IoT, involving billions of smart objects to be connected to...

  • Article
  • Open Access
8 Citations
2,156 Views
14 Pages

26 March 2024

In the dynamic landscape of 6G and smart cities, visible light communication (VLC) assumes critical significance for Internet of Things (IoT) applications spanning diverse sectors. The escalating demand for bandwidth and data underscores the need for...

  • Article
  • Open Access
57 Citations
18,728 Views
33 Pages

Wireless Communications for Smart Manufacturing and Industrial IoT: Existing Technologies, 5G and Beyond

  • Md. Noor-A-Rahim,
  • Jobish John,
  • Fadhil Firyaguna,
  • Hafiz Husnain Raza Sherazi,
  • Sergii Kushch,
  • Aswathi Vijayan,
  • Eoin O’Connell,
  • Dirk Pesch,
  • Brendan O’Flynn and
  • Eddie Armstrong
  • + 1 author

21 December 2022

Smart manufacturing is a vision and major driver for change in today’s industry. The goal of smart manufacturing is to optimize manufacturing processes through constantly monitoring, controlling, and adapting processes towards more efficient an...

  • Review
  • Open Access
108 Citations
13,645 Views
28 Pages

Machine Learning in Beyond 5G/6G Networks—State-of-the-Art and Future Trends

  • Vasileios P. Rekkas,
  • Sotirios Sotiroudis,
  • Panagiotis Sarigiannidis,
  • Shaohua Wan,
  • George K. Karagiannidis and
  • Sotirios K. Goudos

14 November 2021

Artificial Intelligence (AI) and especially Machine Learning (ML) can play a very important role in realizing and optimizing 6G network applications. In this paper, we present a brief summary of ML methods, as well as an up-to-date review of ML appro...

  • Article
  • Open Access
12 Citations
4,379 Views
11 Pages

A wideband, low-profile, 3D automotive antenna for Long-Term Evolution (LTE) and 5G applications is presented in this paper. Different from other cellular antennas typically placed under the shark-fin cover or inside a car’s plastic spoiler, th...

  • Review
  • Open Access
5 Citations
3,498 Views
21 Pages

Optically Transparent Antennas for 5G and Beyond: A Review

  • Bernardo Dominguez,
  • Fábio Silva,
  • Amit Baghel,
  • Daniel Albuquerque and
  • Pedro Pinho

As wireless communication technology advances towards faster and higher transmission rates such as Fifth Generation (5G) and beyond, the need for multiple access points increases. The growing demand for access points often results in them occupying a...

  • Article
  • Open Access
21 Citations
7,842 Views
27 Pages

Wireless Communication Technologies for Safe Cooperative Cyber Physical Systems

  • Ali Balador,
  • Anis Kouba,
  • Dajana Cassioli,
  • Fotis Foukalas,
  • Ricardo Severino,
  • Daria Stepanova,
  • Giovanni Agosta,
  • Jing Xie,
  • Luigi Pomante and
  • Timo Sukuvaara
  • + 2 authors

21 November 2018

Cooperative Cyber-Physical Systems (Co-CPSs) can be enabled using wireless communication technologies, which in principle should address reliability and safety challenges. Safety for Co-CPS enabled by wireless communication technologies is a crucial...

  • Review
  • Open Access
62 Citations
12,126 Views
40 Pages

Emerging Technologies for 6G Communication Networks: Machine Learning Approaches

  • Annisa Anggun Puspitasari,
  • To Truong An,
  • Mohammed H. Alsharif and
  • Byung Moo Lee

6 September 2023

The fifth generation achieved tremendous success, which brings high hopes for the next generation, as evidenced by the sixth generation (6G) key performance indicators, which include ultra-reliable low latency communication (URLLC), extremely high da...

  • Review
  • Open Access
16 Citations
5,895 Views
28 Pages

Optical Beamforming Networks for Millimeter-Wave Wireless Communications

  • Fei Duan,
  • Yuhao Guo,
  • Zenghui Gu,
  • Yanlong Yin,
  • Yixin Wu and
  • Teyan Chen

19 July 2023

With the rapid data growth driven by smart phone, high-definition television and virtual reality/augmented reality devices and so on, the launched 5G and upcoming 6G wireless communications tend to utilize millimeter wave (mmWave) to achieve broad ba...

  • Article
  • Open Access
20 Citations
6,881 Views
19 Pages

Artificial Intelligence-Based Discontinuous Reception for Energy Saving in 5G Networks

  • Mudasar Latif Memon,
  • Mukesh Kumar Maheshwari,
  • Navrati Saxena,
  • Abhishek Roy and
  • Dong Ryeol Shin

5G is expected to deal with high data rates for different types of wireless traffic. To enable high data rates, 5G employs beam searching operation to align the best beam pairs. Beam searching operation along with high order modulation techniques in...

  • Article
  • Open Access
26 Citations
2,778 Views
19 Pages

18 August 2022

The constraints of 5G communication systems compel further improvements to be compatible with 6G candidate technologies, especially to cope with the limited wavelengths of blockage-sensitive terahertz (THz) frequencies. In this paper integrating coop...

  • Review
  • Open Access
146 Citations
17,027 Views
17 Pages

Future Generation 5G Wireless Networks for Smart Grid: A Comprehensive Review

  • Sofana Reka. S,
  • Tomislav Dragičević,
  • Pierluigi Siano and
  • S.R. Sahaya Prabaharan

4 June 2019

Wireless cellular networks are emerging to take a strong stand in attempts to achieve pervasive large scale obtainment, communication, and processing with the evolution of the fifth generation (5G) network. Both the present day cellular technologies...

  • Review
  • Open Access
14 Citations
9,494 Views
30 Pages

23 July 2023

With the dramatic increase in the number of mobile users and wireless devices accessing the network, the performance of fifth generation (5G) wireless communication systems has been severely challenged. Reconfigurable intelligent surface (RIS) has re...

  • Article
  • Open Access
233 Views
18 Pages

The advent of sixth-generation (6G) imposes stringent demands on wireless networks, while traditional 2D rigid reconfigurable intelligent surfaces (RISs) face bottlenecks in regulatory freedom and scenario adaptability. To address this, stacked intel...

  • Review
  • Open Access
125 Citations
17,588 Views
18 Pages

A Perspective on Terahertz Next-Generation Wireless Communications

  • John F. O’Hara,
  • Sabit Ekin,
  • Wooyeol Choi and
  • Ickhyun Song

In the past year, fifth-generation (5G) wireless technology has seen dramatic growth, spurred on by the continuing demand for faster data communications with lower latency. At the same time, many researchers argue that 5G will be inadequate in a shor...

  • Article
  • Open Access
5 Citations
2,918 Views
15 Pages

A Preliminary Study and Implementing Algorithm Using Finite State Automaton for Remote Identification of Drones

  • Charalampos Koulouris,
  • Piromalis Dimitrios,
  • Izzat Al-Darraji,
  • Georgios Tsaramirsis,
  • Mu’azu Jibrin Musa and
  • Panagiotis Papageorgas

11 February 2023

Electronic remote identification (ER-ID) is a new radio frequency (RF) technology that is initiated by the Federal Aviation Authorities (FAA). For security reasons, traffic control, and so on, ER-ID has been applied for drones by the FAA to enable th...

  • Article
  • Open Access
58 Citations
10,418 Views
30 Pages

Future Wireless Communication Technology towards 6G IoT: An Application-Based Analysis of IoT in Real-Time Location Monitoring of Employees Inside Underground Mines by Using BLE

  • Sushant Kumar Pattnaik,
  • Soumya Ranjan Samal,
  • Shuvabrata Bandopadhaya,
  • Kaliprasanna Swain,
  • Subhashree Choudhury,
  • Jitendra Kumar Das,
  • Albena Mihovska and
  • Vladimir Poulkov

30 April 2022

In recent years, the IoT has emerged as the most promising technology in the key evolution of industry 4.0/industry 5.0, smart home automation (SHA), smart cities, energy savings and many other areas of wireless communication. There is a massively gr...

  • Article
  • Open Access
48 Citations
6,998 Views
17 Pages

A Low-Cost CPW-Fed Multiband Frequency Reconfigurable Antenna for Wireless Applications

  • Tayyaba Khan,
  • MuhibUr Rahman,
  • Adeel Akram,
  • Yasar Amin and
  • Hannu Tenhunen

A novel, cedar-shaped, coplanar waveguide-fed frequency reconfigurable antenna is proposed. The presented antenna uses low-cost FR4 substrate with a thickness of 1.6 mm. Four PIN diodes are inserted on the antenna surface to variate the current distr...

  • Article
  • Open Access
38 Citations
5,468 Views
25 Pages

Comparative Analysis of Major Machine-Learning-Based Path Loss Models for Enclosed Indoor Channels

  • Mohamed K. Elmezughi,
  • Omran Salih,
  • Thomas J. Afullo and
  • Kevin J. Duffy

30 June 2022

Unlimited access to information and data sharing wherever and at any time for anyone and anything is a fundamental component of fifth-generation (5G) wireless communication and beyond. Therefore, it has become inevitable to exploit the super-high fre...

  • Article
  • Open Access
7 Citations
7,147 Views
19 Pages

A Dataset to Evaluate IEEE 802.15.4g SUN for Dependable Low-Power Wireless Communications in Industrial Scenarios

  • Pere Tuset-Peiró,
  • Ruan D. Gomes,
  • Pascal Thubert,
  • Eva Cuerva,
  • Eduard Egusquiza and
  • Xavier Vilajosana

23 July 2020

This article presents a dataset obtained from the deployment of an IEEE 802.15.4g SUN (Smart Utility Network) single-hop network (11 nodes) in a large industrial scenario (110,044 m 2 ) for a long period of time (99 days). The dataset contains...

  • Feature Paper
  • Review
  • Open Access
41 Citations
9,857 Views
46 Pages

A Survey on Application of Non-Orthogonal Multiple Access to Different Wireless Networks

  • Asim Anwar,
  • Boon-Chong Seet,
  • Muhammad Amish Hasan and
  • Xue Jun Li

15 November 2019

The fifth generation (5G) wireless systems are anticipated to meet unprecedented capacity and latency requirements. In order to resolve these challenges in 5G, non-orthogonal multiple access (NOMA) is considered as a promising technique due to its ab...

  • Feature Paper
  • Review
  • Open Access
141 Citations
17,669 Views
17 Pages

Recent Developments of Reconfigurable Antennas for Current and Future Wireless Communication Systems

  • Naser Ojaroudi Parchin,
  • Haleh Jahanbakhsh Basherlou,
  • Yasir I. A. Al-Yasir,
  • Raed A. Abd-Alhameed,
  • Ahmed M. Abdulkhaleq and
  • James M. Noras

Reconfigurable antennas play important roles in smart and adaptive systems and are the subject of many research studies. They offer several advantages such as multifunctional capabilities, minimized volume requirements, low front-end processing effor...

  • Review
  • Open Access
17 Citations
4,953 Views
19 Pages

10 April 2022

Multiple-input multiple-output (MIMO) wireless system is a hot research topic in 5th generation mobile communication technology (5G), which can increase the channel capacity of the antenna system to meet new communication demands without changing the...

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