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Saleem Shahid, Hijab Zahra, Saad Bin Qaisar, Ijaz Haider Naqvi, Syed Muzahir Abbas and Subhas Mukhopadhyay
This paper presents an experimental characterization of the proposed radio link model for an underground mine sensor network. Power efficiency and range are critical factors to consider when designing a wireless sensor network, particularly for low data ...
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Omotayo Farai, Nicole Metje, Carl Anthony and David Chapman
Wireless sensor networks (WSN) have emerged as a robust and cost-effective solution for buried pipeline monitoring due to the low cost (a maximum of a few tens of UK pounds (GBP)), low power supply capacity (in the order of 1 watt/hour) and small size (c...
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Gianmarco Baldini and Fausto Bonavitacola
Channel identification is a useful function to support wireless telecommunication operations because the knowledge of the radio frequency propagation channel characteristics can improve communication efficiency and robustness. In recent times, the applic...
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Doyoung Jang, Sungsik Wang, Chun Won Kim, Yong Bae Park and Hosung Choo
This article is related to estimation method to optimize position of a relay station in the S-band.
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Silvano Bertoldo, Lorenzo Carosso, Emanuele Marchetta, Miryam Paredes and Marco Allegretti
LoRa (Long Range) is a proprietary radio communication technology exploiting license-free frequency bands, allowing low-rate information exchange over long distances with very low power consumption. Conventional environmental monitoring sensors have the ...
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Ángel MARTÍN DEL REY,F. K. BATISTA,A. QUEIRUGA DIOS
Pág. 5 - 15
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Yazan Alqudah,Todor Cooklev
Pág. pp. 13 - 18
The unprecedented growth in wireless communication is offering opportunities and challenges for educators. Thanks to technology advances and job opportunities, more and more students are interested in wireless communications courses. However, bridging th...
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Alyaa Al-Barrak, Ali Al-Sherbaz, Triantafyllos Kanakis and Robin Crockett
Modern wireless communication systems suffer from phase shifting and, more importantly, from interference caused by multipath propagation. Multipath propagation results in an antenna receiving two or more copies of the signal sequence sent from the same ...
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Georgios A. Karagiannis and Athanasios D. Panagopoulos
Performance evaluation tools for wireless cellular systems are very important for the establishment and testing of future internet applications. As the complexity of wireless networks keeps growing, wireless connectivity becomes the most critical require...
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Ruihang Zhang, Jiayan Yang, Mu Jia, Tingting Zhang and Yachuan Bao
Wireless localization and target sensing both rely on precise extraction of parameters such as signal amplitude, propagation delay, and Doppler shift from the received signals. Due to the high multi-path resolution and strong penetration, both localizati...
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Qi Wu, Jian Zhang, Yanyu Zhang, Gang Xin and Jianing Guo
As an emerging technology, reconfigurable intelligent surface (RIS) has attracted increasing attention due to the ability to configure the wireless propagation environment. Parallel multiple-input multiple-output (MIMO) visible light communication (VLC) ...
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Jabeom Gu, Miryong Park, Seungsik Lee, Hoyong Kang and Bugi Kim
IoT networks on large ships are known to face challenges, such as severe signal attenuation due to the complex steel bulkhead structure inside the ship. However, reliable connectivity is still required to monitor critical facilities such as engine rooms....
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Yao Sun, Wei Ge, Yingsong Li and Jingwei Yin
The long propagation delay of acoustic links leads to the complex randomness of packet collision, which reduces the network packet delivery rate (PDR) and aggravates network congestion. A single vector hydrophone with directional reception characteristic...
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Rahmayati Alindra, Purnomo Sidi Priambodo and Kalamullah Ramli
Light Fidelity (LiFi) technology has gained attention and is growing rapidly today. Utilizing light as a propagation medium allows LiFi to promise a wider bandwidth than existing Wireless Fidelity (WiFi) technology and enables the implementation of cellu...
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Evgenia Trushkina,Dmitry Namiot
Pág. 99 - 114
The article discusses one approach to organizing data exchange between closely spaced mobile devices, which does not require a direct connection between devices and does not use third-party (cloud) storage. The article was written based on the results of...
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Cheng Yang, Yafei Shi and Jian Wang
Affected by the Taiwan Strait Warm Current, the evaporation intensity around the Taiwan Strait is significantly higher than in other southern and eastern coastal areas of China. To explore a new and effective method for maritime communication across the ...
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Okiemute Roberts Omasheye, Samuel Azi, Joseph Isabona, Agbotiname Lucky Imoize, Chun-Ta Li and Cheng-Chi Lee
The accurate and reliable predictive estimation of signal attenuation loss is of prime importance in radio resource management. During wireless network design and planning, a reliable path loss model is required for optimal predictive estimation of the r...
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Igor Smolyaninov, Quirino Balzano and Dendy Young
This paper presents several novel designs of small form factor underwater radio antennas operating in the 2 MHz, 50 MHz and 2.4 GHz bands. These antennas efficiently excite surface electromagnetic waves (SEW) which propagate along the surface of seawater...
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Usman Raza and Abdul Salam
Storm drains and sanitary sewers are prone to backups and overflows due to extra amount wastewater entering the pipes. To prevent that, it is imperative to efficiently monitor the urban underground infrastructure. The combination of sensors system and wi...
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Bogdan Antonescu, Miead Tehrani Moayyed and Stefano Basagni
Radio channel propagation models for the millimeter wave (mmWave) spectrum are extremely important for planning future 5G wireless communication systems. Transmitted radio signals are received as clusters of multipath rays. Identifying these clusters pro...
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