Topics include, but are not limited to:

    Microwave circuits including RF, microwave and millimetre-wave amplifiers, oscillators, switches, mixers and other components implemented in monolithic, hybrid, multi-chip module and other technologies. Papers on passive components may describe transmission-line and waveguide components, including filters, multiplexers, resonators, ferrite and garnet devices. For applications, papers can describe microwave sub-systems for use in communications, radar, aerospace, instrumentation, industrial and medical applications. Microwave linear and non-linear measurement techniques.
    Antenna topics including designed and prototyped antennas for operation at all frequencies; multiband antennas, antenna measurement techniques and systems, antenna analysis and design, aperture antenna arrays, adaptive antennas, printed and wire antennas, microstrip, reconfigurable, conformal and integrated antennas.
    Computational electromagnetics and synthesis of antenna structures including phased arrays and antenna design algorithms.
    Radiowave propagation at all frequencies and environments.

Special Issue on Emerging Technologies in Analogue and RF Integrated Circuits and Systems Enabling 5/6G Communication
Submission Date: 2024-12-01

Since its renaissance, the 5G technologies deliver tremendous new and advanced electronic products and tools to the public and industries. It must attribute to the invention, optimization, and designs of varies advanced Analogue and RF integrated circuits and systems, both from academia, industry, and government. 6G follows the footsteps of 5G. Recently, the 5/6G millimetre-wave (mmW) and terahertz (THz) frequency bands are developing rapidly, facing the demand for ultra-high capacity and transmission rate of 5/6G networks in near future. It becomes essential to continuously dig into the Analogue and RF integrated circuits for the dedicated mmW and THz systems.

This special issue aims to bring together recent advances on Analogue and RF integrated circuits and systems in the 5/6G networks. It welcomes original and innovative perspectives on theories, methodologies, circuits, and systems related to 5/6G Analogue and RF integrated circuits and systems, from academia, industry, and government.

Topics for this call for papers include but are not restricted to:

    Baseband Analogue ICs for 5/6G;
    Power electronics ICs for 5/6G;
    RF/mmW/THz front-end circuits, including power amplifiers, low noise amplifiers, oscillators, frequency multipliers, up/down frequency converters, on-chip antennas, passive devices, transceiver chips, array systems, etc.;
    New technology trends and developments of Analogue and RF integrated circuits and systems for 5/6G systems;
    RF Energy Harvesting and Wireless Power Transfer for the next generation of 5/6G communications and IoT Devices.

Guest Editors:

Fanyi Meng
Tianjin University,
China

Forest Zhu
University of Technology Sydney,
Australia

Jing Jin
Shanghai Jiaotong University,
China

Peigen Zhou
Southeast University,
China

Gholamhosein Moloudian
University College Cork,
Ireland

Augustine O. Nwajana
University of Greenwich,
United Kingdom

Special Issue on New Innovative Antenna Solutions for Portable Wireless Devices
Submission Date: 2024-12-20

The deployment of 5G networks accelerates, the demand for compact yet efficient antennas in mobile terminals becomes critical. The integration of millimeter-wave (mm-wave) modules into mobile terminals introduces a unique challenge: ensuring seamless coexistence of the mm-wave array modules with the existing low-frequency antennas. It would be beneficial for both the low and high-frequency antennas to adopt a small form factor, aligning with the trend toward compact design in mobile devices. Using small antennas can maintain effective isolation and optimal performance, preventing interference within the limited spatial constraints of modern mobile devices. Submissions are invited to explore inventive strategies in small antenna design, emphasizing the dual-band functionality in the mm-wave arrays.

This call for papers seeks to explore and advance the frontiers of small antenna technologies, addressing the unique challenges posed by 5G requirements and propelling the evolution of compact yet robust antenna solutions for the future of RFID, radar, and mobile communication. Submit your papers and be part of the dialogue shaping the future of small antennas in the 5G/6G era.

Topics for this call for papers include but not restricted to:

    Novel designs for compact terminal antennas;
    Miniaturization techniques for 5G mobile phone antennas;
    Dual-band mm-wave arrays;
    Integration of small antennas in 5G devices;
    Performance optimization of mm-wave arrays in constrained spaces;
    Innovative designs for multiple-input-multiple-output (MIMO) configurations for phones;
    Strategies for coexistence and harmonious integration of diverse frequency bands.

Guest Editors:

Rocío Rodriguez-Cano (Lead)
Aalborg University
Denmark

Shuai Zhang
Aalborg University
Denmark

Richard Ziolkowski
University of Arizona
USA

Wei Lin
The Hong Kong Polytechnic University
China

Alberto Hernández-Escobar
University of Malaga
Spain

Special Issue on Reconfigurable Antennas for Wireless Applications
Submission Date: 2024-12-31

The interest on reconfigurable antennas is driven by the need for versatile, adaptable, and high-performance antennas in the rapidly evolving landscape of wireless communication. Reconfigurable antennas can change its characteristics, operating frequency, polarization, beam direction, radiation patterns, and etc based on the system’s requirements.

The special issue on Reconfigurable Antennas for Wireless Applications aims to showcase the latest advancements and innovative research in the field of reconfigurable antennas and their practical applications in wireless communication systems. The issue seeks to explore how these antennas can dynamically adapt their operating characteristics to enhance signal quality, coverage, capacity, and energy efficiency in various wireless scenarios. By highlighting novel designs, integration with emerging technologies, and real-world implementations, the special issue aims to contribute to the development of more versatile and adaptable antennas for modern 5G and beyond wireless systems. Furthermore, it promotes cross-disciplinary collaboration among researchers, encourages the exchange of insights, and paves the way for potential industry advancements and standardization efforts in reconfigurable antenna technologies.

Topics for this call for papers include but not restricted to:

    Advanced reconfigurable antenna designs
    Multiband and wideband reconfigurable antennas
    Antenna designs with adaptive radiation patterns
    Frequency-agile and tuneable antennas
    Polarization diversity and reconfigurable polarization
    Reconfigurable antennas for beamforming and MIMO systems
    MEMS-based reconfigurable antennas
    Metamaterial-based reconfigurable antennas
    Software-defined and cognitive radio reconfigurable antennas
    Energy-efficient reconfigurable antennas
    Reconfigurable antennas for 5G and beyond
    IoT and smart device applications of reconfigurable antennas
    Reconfigurable antennas for satellite communication
    Experimental studies and prototyping of reconfigurable antennas
    Integration of reconfigurable antennas with emerging wireless technologies
    Challenges and future directions in reconfigurable antenna research
    Real-world case studies and deployments on reconfigurable antennas

Guest Editors:

Niamat Hussain
Sejong University
Korea (the Republic of)

Rifaqat Hussain
King Fahd University of Petroleum and Minerals
Saudi Arabia

Huy Hung Tran
Phenikaa University
Viet Nam

Special Issue on Shaping the Future: Antennas for Agile Intelligent Antenna Systems
Submission Date: 2024-12-31

This special issue aims to explore the exciting and rapidly evolving field of antennas designed specifically for agile intelligent antenna systems. These systems hold immense promise for revolutionizing wireless communication by dynamically adapting to user demands and environmental conditions.

This topic is highly relevant due to several key factors including spectrum scarcity, network capacity demands and evolving wireless landscape. The ever-increasing number of wireless devices creates a constant struggle for limited radio spectrum. Agile antennas can optimize spectrum usage by directing signals efficiently towards desired users. Moreover, as applications like high-definition streaming and virtual reality gain traction, the need for higher data rates and network capacity becomes crucial. Agile intelligent antennas can improve user experience by focusing signals on specific users and reducing interference.

Furthermore, the rise of 6G/Industry 5.0 and future generations of wireless communication necessitate more intelligent and adaptable network infrastructure. Agile intelligent antenna systems offer the flexibility and efficiency to meet these evolving demands. By showcasing cutting-edge research in this field, this special issue hopes to accelerate the development of next-generation wireless communication solutions that are robust, efficient, and capable of handling the ever-growing demands of our connected world.

The ever-evolving landscape of wireless communication demands agile and intelligent antenna systems for efficient spectrum utilization, improved network capacity, and robust connectivity. This special issue seeks original research contributions that explore the synergy between advanced antenna design and intelligent control algorithms for next-generation communication systems. Key areas of interest include:

    Reconfigurable and tunable antennas for dynamic beam steering and spectrum agility
    Metamaterial-based antennas for achieving intelligent radiation patterns
    Integration of sensors and actuators for real-time environment awareness and adaptive antenna response
    Machine learning and AI-driven optimization techniques for intelligent antenna control
    Joint design methodologies for antennas and intelligent algorithms for optimal performance
    Antenna design for massive MIMO and beamforming applications
    Ultra-fast switching mechanisms for agile antenna operation
    Design trade-offs and challenges in realizing agile intelligent antenna systems
    Validation and testing methodologies for intelligent antenna performance

This list is not exhaustive, and we welcome submissions that explore other innovative approaches to realizing the full potential of agile intelligent antennas for future wireless communication systems.

Guest Editors:

Masood Ur Rehman
University of Glasgow
United Kingdom

Qammer Abbasi
University of Glasgow
United Kingdom

Lu Guo
Nanjing University of Science and Technology
China

Ahmed Kishk
Concordia University
Canada