For publication in the “Microwave and Wireless Communications” Section, we would like to invite submissions on advanced theories and technologies across a wide spectrum of research. These can be related to microwave and millimeter-wave communications, including radar sensors, etc., fundamental applications, elements or systems, hardware or software, and methodology theories or measurements. We hope to present state-of-the-art technologies in this Section.

As they are published in an open access format, you have free and unlimited access to the full text of all the articles published in our journal. We welcome you to read our most highly cited papers published in 2021 listed below:

1. “Ubiquitous Vehicular Ad-Hoc Network Computing Using Deep Neural Network with IoT-Based Bat Agents for Traffic Management”
by Srihari Kannan et al.
Electronics 2021, 10(7), 785; https://doi.org/10.3390/electronics10070785
Available online: https://www.mdpi.com/2079-9292/10/7/785

2. “A Quad-Port Dual-Band MIMO Antenna Array for 5G Smartphone Applications”
by Jianlin Huang et al.
Electronics 2021, 10(5), 542; https://doi.org/10.3390/electronics10050542
Available online: https://www.mdpi.com/2079-9292/10/5/542

3. “Infinity Shell Shaped MIMO Antenna Array for mm-Wave 5G Applications”
by Mian Muhammad Kamal et al.
Electronics 2021, 10(2), 165; https://doi.org/10.3390/electronics10020165
Available online: https://www.mdpi.com/2079-9292/10/2/165

4. “A 28 GHz Broadband Helical Inspired End-Fire Antenna and Its MIMO Configuration for 5G Pattern Diversity Applications”
by Hijab Zahra et al.
Electronics 2021, 10(4), 405; https://doi.org/10.3390/electronics10040405
Available online: https://www.mdpi.com/2079-9292/10/4/405

5. “Dynamic Route Discovery Using Modified Grasshopper Optimization Algorithm in Wireless Ad-Hoc Visible Light Communication Network”
by Sharmila Vadivel et al.
Electronics 2021, 10(10), 1176; https://doi.org/10.3390/electronics10101176
Available online: https://www.mdpi.com/2079-9292/10/10/1176

6. “Leveraging Machine-Learning for D2D Communications in 5G/Beyond 5G Networks”
by Sherief Hashima et al.
Electronics 2021, 10(2), 169; https://doi.org/10.3390/electronics10020169
Available online: https://www.mdpi.com/2079-9292/10/2/169

7. “Compact Quad-Element High-Isolation Wideband MIMO Antenna for mm-Wave Applications”
by Daniyal Ali Sehrai et al.
Electronics 2021, 10(11), 1300; https://doi.org/10.3390/electronics10111300
Available online: https://www.mdpi.com/2079-9292/10/11/1300

8. “E-Shaped H-Slotted Dual Band mmWave Antenna for 5G Technology”
by Kiran Raheel et al.
Electronics 2021, 10(9), 1019; https://doi.org/10.3390/electronics10091019
Available online: https://www.mdpi.com/2079-9292/10/9/1019

9. “Design and Synthesis of Multi-Mode Bandpass Filter for Wireless Applications”
by Satheeshkumar Palanisamy et al.
Electronics 2021, 10(22), 2853; https://doi.org/10.3390/electronics10222853
Available online: https://www.mdpi.com/2079-9292/10/22/2853

10. “Design and Realization of a Frequency Reconfigurable Antenna with Wide, Dual, and Single-Band Operations for Compact Sized Wireless Applications”
by Wahaj Abbas Awan et al.
Electronics 2021, 10(11), 1321; https://doi.org/10.3390/electronics10111321
Available online: https://www.mdpi.com/2079-9292/10/11/1321 

11. “8-Port Semi-Circular Arc MIMO Antenna with an Inverted L-Strip Loaded Connected Ground for UWB Applications”
by Tathababu Addepalli et al.
Electronics 2021, 10(12), 1476; https://doi.org/10.3390/electronics10121476
Available online: https://www.mdpi.com/2079-9292/10/12/1476

12. “Design of a MIMO Antenna with High Gain and Enhanced Isolation for WLAN Applications”
by He Peng et al.
Electronics 2021, 10(14), 1659; https://doi.org/10.3390/electronics10141659
Available online: https://www.mdpi.com/2079-9292/10/14/1659 

13. “Multi-Monostatic Interferometric Radar for Bridge Monitoring”
by Lapo Miccinesi et al.
Electronics 2021, 10(3), 247; https://doi.org/10.3390/electronics10030247
Available online: https://www.mdpi.com/2079-9292/10/3/247

14. “Edge Computing for Data Anomaly Detection of Multi-Sensors in Underground Mining”
by Chunde Liu et al.
Electronics 2021, 10(3), 302; https://doi.org/10.3390/electronics10030302
Available online: https://www.mdpi.com/2079-9292/10/3/302

15. “Donut-Shaped mmWave Printed Antenna Array for 5G Technology”
by Mian Muhammad Kamal et al.
Electronics 2021, 10(12), 1415; https://doi.org/10.3390/electronics10121415
Available online: https://www.mdpi.com/2079-9292/10/12/1415 

16. “A Textile EBG-Based Antenna for Future 5G-IoT Millimeter-Wave Applications”
by EL May Wissem et al.
Electronics 2021, 10(2), 154; https://doi.org/10.3390/electronics10020154
Available online: https://www.mdpi.com/2079-9292/10/2/154 

17. “A Flexible and Pattern Reconfigurable Antenna with Small Dimensions and Simple Layout for Wireless Communication Systems Operating over 1.65–2.51 GHz”
by Adnan Ghaffar et al.
Electronics 2021, 10(5), 601; https://doi.org/10.3390/electronics10050601
Available online: https://www.mdpi.com/2079-9292/10/5/601 

18. “Research Challenges and Opportunities in Drone Forensics Models”
by Arafat Al-Dhaqm et al.
Electronics 2021, 10(13), 1519; https://doi.org/10.3390/electronics10131519
Available online: https://www.mdpi.com/2079-9292/10/13/1519

19. “Survey of Millimeter-Wave Propagation Measurements and Models in Indoor Environments”
by Ahmed Al-Saman et al.
Electronics 2021, 10(14), 1653; https://doi.org/10.3390/electronics10141653
Available online: https://www.mdpi.com/2079-9292/10/14/1653

20. “Miniaturized Antipodal Vivaldi Antenna with Improved Bandwidth Using Exponential Strip Arms”
by Mohammad Mahdi Honari et al.
Electronics 2021, 10(1), 83; https://doi.org/10.3390/electronics10010083
Available online: https://www.mdpi.com/2079-9292/10/1/83