scholarly journals Developing a Prototype Platform To Manage Intelligent Communication Systems in Intermodal Transport

2021 ◽  
Vol 55 ◽  
pp. 1320-1327
Author(s):  
Maria Giuffrida ◽  
Sara Perotti ◽  
Angela Tumino ◽  
Vincenzo Villois
Frequenz ◽  
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Hamsakutty Vettikalladi ◽  
Waleed Tariq Sethi ◽  
Wonsuk Ko

Abstract Sub-terahertz (THz) technology is expected to deliver exceptional data rates for future sixth generation wireless communication systems especially for intelligent communication among devices falling under the Internet of Things (IoT) category. Moving from current 5G millimeter wave (mmW) technology towards THz spectrum will eventually provide unprecedented solutions that will guarantee higher transmission rates and channel capacity for any wireless communication system. With various electronic and wireless components working together to fulfill this promise, high gain antennas having compact profile is one such technology that will aid in achieving sub-THz communication while offering low path and power losses with reliable and fast data transfers. In this context, this work proposes a novel deformed patch antenna operating in the sub-THz spectrum i.e. at 300 GHz band. The proposed antenna is fed via a microstrip line following the proximity coupled feeding technique. Utilizing this technique provides a wide impedance bandwidth with a broadside radiation pattern having minimum side lobe levels of around −12 dB and a directivity of 10–15 dBi for the single and array elements respectively. The proposed design has a small footprint of 1.5 × 1.5 × 0.06 mm3 for the single element while the array element has dimensions of 6 × 5 × 0.06 mm3. Both the designs have been simulated in Computer Simulation Technology-Microwave Studio (CST-MWS) and the results verified via high-frequency structure simulator (HFSS) simulator. The results confirm the viability of the proposed designs to be potential candidates for future sixth generation and IoT based applications.


2021 ◽  
Vol 3 (5) ◽  
pp. 4-12
Author(s):  
Tamara Hummadi ◽  
Indranath Chatterjee

Brain-computer interface's (BCI) potential applications increased tremendously over the past decade. The rising of this new technology is providing promising solutions in the field of aerospace and space exploration.  As astronauts face diverse challenges in long-duration spaceflight, BCI can help astronauts deal with complicated tasks with a minimal mental workload. It may provide intelligent communication systems, maximize safety and security, facilitate space discovery missions, and enhance astronauts' overall health and wellbeing. In new ventures such as SpaceX, Starlink, and Neuralink, pioneers adopt futuristic strategies that use BCI as their main anchor. Such efforts are valuable in neuroscience as they will reveal information that will allow neuroscientists to deeper understand the brain's mechanisms.


Author(s):  
Yasuhisa Hasegawa ◽  

This third special issue on papers from SCIS&ISIS 2006 draws its contents from a highly successful conference attracting 526 participants from 31 countries and 464 original papers, including 297 in 60 organized sessions. The invaluable contributions by the session organizers made this conference attractive and worthwhile in soft computing and advanced intelligent systems research. Having chaired the conference's organized session committee, I wish to express my gratitude for their assistance. Some 42 selected papers have already been published in Volumes 1 and 2 of this special issue (Vol.11, Nos.6 and 7). The present volume introduces 22 papers from organized sessions in extended form after preliminary selection and review by session organizers, chairs, and international SCIS&ISIS 2006 program committees. These papers cover fields related to intelligent systems, ranging from theoretical to practical issues such as self-organizing maps, neural networks, fuzzy clustering, fuzzy control, intelligent robots, secure smart spaces, data mining, and intelligent communication systems. The guest editors believe that readers will be inspired by these highly interesting papers, which contain clues to exploring new and seminal ideas for that next step in research. I thank all of the authors and reviewers for the time and effort they put into this special issue. I am grateful to Prof. Toshio Fukuda of Nagoya University and to Prof. Kaoru Hirota of the Tokyo Institute of Technology for the opportunity to take part in this work.


Author(s):  
Баховський П.Ф., к.т.н., М.М. Євсюк к.т.н.

Висвітлено окремі процеси моделювання надання послуг за концепцією VTF з урахуванням перспективних технологій і рекомендацій МСЕ. Виділено концепції надання додаткових послуг в мережах мобільних телекомунікацій. Наведені характеристики процесів функціонування телекомунікаційних мереж за допомогою математичних моделей. Some aspects of the development of mobile communication systems are considered in the light of advanced technologies and recommendations of ITU. The advantages and disadvantages of some scenarios for implementing the concept of VTF are considered. The basic comments on the technical characteristics of the implemented projects for the construction of networks of mobile telecommunications are given, taking into account the potential possibilities of implementing any scenario for the implementation of virtual technical functions with the given quality in the networks of the SAE / EPS project. Two concepts of provision of additional services in the networks of mobile telecommunications are highlighted: service nodes (Service nodes); "Classical" intelligent communication network IN.


Electronics ◽  
2021 ◽  
Vol 10 (19) ◽  
pp. 2390
Author(s):  
Andre Tavora de Albuquerque Silva ◽  
Claudio Ferreira Dias ◽  
Eduardo Rodrigues de Lima ◽  
Gustavo Fraidenraich ◽  
Larissa Medeiros de Almeida

This work presents a new unit cell electromagnetic bandgap (EBG) design based on HoneyComb geometry (HCPBG). The new HCPBG takes a uniplanar geometry (UCPBG—uniplanar compact PBG) as a reference and follows similar design methods for defining geometric parameters. The new structure’s advantages consist of reduced occupied printed circuit board area and flexible rejection band properties. In addition, rotation and slight geometry modification in the HCPBG cell allow changing the profile of the attenuation frequency range. This paper also presents a reconfigurable unit cell HCPBG filter strategy, for which the resonance center frequency is shifted by changing the gap capacitance with the assistance of varactor diodes. The HCPBG filter and reconfiguration behavior is demonstrated through electromagnetic (EM) simulations over the FR1 band of the 5G communication network. Intelligent communication systems can use the reconfiguration feature to select the optimal operating frequency for maximum attenuation of unwanted or interfering signals, such as harmonics or intermodulation products.


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