The New Era of Satellite Communications, Challenges and Promises

A special issue of Electronics (ISSN 2079-9292). This special issue belongs to the section "Microwave and Wireless Communications".

Deadline for manuscript submissions: closed (31 July 2022) | Viewed by 9599

Special Issue Editors


E-Mail Website
Guest Editor
Computer Science Department, Ashkelon Academic College, Ashkelon 52653, Israel
Interests: IoT; security; encryption; AI

E-Mail Website
Guest Editor
U-blox, 10431 Athens, Greece
Interests: terative decoding; digital radio broadcasting; Wi-Fi; IoT

Special Issue Information

Dear Colleagues,

In recent years, globalization has moved from a conceptual stage towards a stage of advanced implementation, generating new concepts and paradigms that incorporate a massive transition towards activities being performed remotely, greatly assisted by communication networks. There is thus a growing need for a comprehensive, powerful, and robust communication network infrastructure that is local and international.

Several leading developments in this field can be noted. New networks 5G and above are required to be very fast and have high capacity and minimum interference. The Internet of Things (IoT) promotes the connection of trillions of IoT devices to the Internet. Cloud Computing and XAAS move from computing ownership to computing services over communication networks. The phenomenal growth of social networks, e-commerce, and e-delivery are attracting numerous people around the world. Most of the countries and people in the world still have little exposure to advanced communication networks. These examples demonstrate the huge demand for immediate expansion of the global communication infrastructure.

Satellite communications seem to be the most appropriate and promising approach to cope with the huge demand for a comprehensive, high-capacity, stable, fast, and safe global data transmission system. However, satellite communications are undergoing several challenges such as satellite deployment coverage and optimization, signal attenuation due to climate, the impact of global warming, high-frequency channels, inter-satellite communication optimization, management of a network of satellites, satellite–earth interfacing, extended cybersecurity risks, interfaces, standards, and protocols in all layers and more.

 

There are already several developments in this field such as the initiative to deploy about 42K satellites in the sky or the recent initiative to deploy communication balloons using very high frequencies and millimeter waves, advancements in free-space lasers, and optical communication.

 

The objective of this Special Issue is to present studies in the field of satellite communications. The issue will address the obstacles that lay ahead, original studies of models, and methods that can overcome the physical and technical boundary conditions, considering technical, economic, and environmental aspects. Researchers are invited to submit their manuscripts to this Special Issue and contribute their proposals, reviews, new ideas and approaches, new directions, and capabilities.

Prof. Dr. Menachem Domb
Dr. Stelios Papaharalabos
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Electronics is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • Globalization
  • Free-space communication
  • Communication networks
  • Network infrastructure
  • 5G networks
  • Internet of Things (IoT)
  • Cloud Computing
  • XAAS computing services
  • Social networks
  • Ecommerce / edelivery
  • Communication infrastructure
  • Satellite communication
  • Cybersecurity
  • Network of Satellites
  • Signal attenuation
  • Climate impact
  • Global warming
  • High-frequency channels
  • Inter-satellite communication
  • Satellite–earth station
  • Standards and protocols
  • Millimeter waves
  • Inter-satellite laser and optical communication

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • e-Book format: Special Issues with more than 10 articles can be published as dedicated e-books, ensuring wide and rapid dissemination.

Further information on MDPI's Special Issue policies can be found here.

Published Papers (2 papers)

Order results
Result details
Select all
Export citation of selected articles as:

Research

20 pages, 7915 KiB  
Article
Satellite to Ground Station, Attenuation Prediction for 2.4–72 GHz Using LTSM, an Artificial Recurrent Neural Network Technology
by Menachem Manis Domb Alon and Guy Leshem
Electronics 2022, 11(4), 541; https://doi.org/10.3390/electronics11040541 - 11 Feb 2022
Cited by 6 | Viewed by 5083
Abstract
Satellite communication links suffer from arbitrary weather phenomena such as clouds, rain, snow, fog, and dust. Furthermore, when signals approach the ground station, they have to overcome buildings blocking the direct access to the ground station. This work proposes a model to predict [...] Read more.
Satellite communication links suffer from arbitrary weather phenomena such as clouds, rain, snow, fog, and dust. Furthermore, when signals approach the ground station, they have to overcome buildings blocking the direct access to the ground station. This work proposes a model to predict the remaining signal strength for the next timeframe after deducting the attenuation and disruption impact caused during its propagation from the satellite to the ground station. The proposed model can be adjusted to comply with any geographic region and a broad spectrum of frequencies. We employ LTSM, an artificial recurrent neural network technology, providing a time-dependent prediction. We can instantly calibrate the satellite outgoing signal strength to overcome the predicted attenuation, resulting in satellite energy saving using this prediction. Full article
(This article belongs to the Special Issue The New Era of Satellite Communications, Challenges and Promises)
Show Figures

Figure 1

18 pages, 6279 KiB  
Article
Generation of Beam Tilt through Three-Dimensional Printed Surface
by Sujan Shrestha, Hijab Zahra, Syed Muzahir Abbas, Arslan Kiyani, Bahare Mohamadzade and Mohsen Asadnia
Electronics 2021, 10(24), 3174; https://doi.org/10.3390/electronics10243174 - 20 Dec 2021
Cited by 9 | Viewed by 2855
Abstract
In this paper, 3D printed surfaces are presented to study this technology’s application in generating beam tilt for the electromagnetic waves in the Ku-band. Additionally, the input source is maintained by a feed horn that is additively manufactured and is coated with copper [...] Read more.
In this paper, 3D printed surfaces are presented to study this technology’s application in generating beam tilt for the electromagnetic waves in the Ku-band. Additionally, the input source is maintained by a feed horn that is additively manufactured and is coated with copper spray paint to add conductivity, which is fed by a WR-75 waveguide. The proposed beam tilt generating surface is also referred to as a Beam Deviating Surface (BDS). There is no relative gap between the BDS and the aperture of the horn, which eventually decreased the overall antenna height. The BDS layer is able to deviate the beam for a fixed elevation angle of 22.5 and could be consequently rotated along with the rotation of the BDS prototype. The voltage standing wave ratio value is less than two over the operating frequency range, which depicts the wideband behavior. The measured and simulated radiation patterns show that we can tilt the electromagnetic waves in ranges of up to +/−22.5 with a minimum side lobe level of −5 dB at frequencies from 10 to 15 GHz. This signifies the wideband characteristic of the proposed prototype, which is achieved by Vero material from Multijet Printing that is a low-cost and rapid manufacturing 3D printing technology. Full article
(This article belongs to the Special Issue The New Era of Satellite Communications, Challenges and Promises)
Show Figures

Figure 1

Back to TopTop