63   Artículos

 
en línea
Yan Wang, Fei Ji, Quansheng Guan, Hao Zhao, Kexing Yao and Weiqi Chen    
Due to the space?time coupling access, we find that anti-eavesdropping opportunities exist in underwater acoustic networks (UANs), where packets can be successfully received only by the intended receiver, but collide at the unintended receivers. These op... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Ahmad Naseem Alvi, Mumtaz Ali, Mohamed Saad Saleh, Mohammed Alkhathami, Deafallah Alsadie, Bushra Alghamdi and Badriya Alenzi    
The popularity of fog-enabled smart cities is increasing due to the advantages provided by modern communication and information technologies, which contribute to an improved quality of life. Wireless networks make them more vulnerable when the network is... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Muhammad Umer Masood, Muhammad Rashid, Saif Haider, Iram Naz, Chaitanya B. Pande, Salim Heddam, Fahad Alshehri, Ismail Elkhrachy, Amimul Ahsan and Saad Sh. Sammen    
Groundwater is an important source of freshwater. At the same time, anthropogenic activities, in particular, industrialization, urbanization, population growth, and excessive application of fertilizers, are some of the major reasons for groundwater quali... ver más
Revista: Water    Formato: Electrónico

 
en línea
Luca Leonardi, Lucia Lo Bello, Gaetano Patti, Alessio Pirri and Mattia Pirri    
The work presents an extensive simulative assessment of a LoRaWAN network that adopts the Listen Before Talk (LBT) Adaptive Frequency Agility (AFA) channel access technique in compliance with the ETSI regulations. The paper presents the results obtained ... ver más
Revista: Applied System Innovation    Formato: Electrónico

 
en línea
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... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jie Ren, Yanbo Wu and Min Zhu    
Due to the significant propagation delay in underwater sensor networks, conflict retransmission in channel access protocols comes at a high cost. This poses a challenge in scenarios where multiple sensor nodes generate data frames with strong temporal co... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Woo-Yong Choi    
Since low-power Wi-Fi sensors are connected to the Internet, effective radio spectrum use is crucial for developing an efficient Medium Access Control (MAC) protocol for Wi-Fi sensor networks. A connectivity-based multipolling mechanism was employed for ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Emmanuel Effah, Ousmane Thiare and Alexander M. Wyglinski    
This paper presents an in-depth contextualized tutorial on Agricultural IoT (Agri-IoT), covering the fundamental concepts, assessment of routing architectures and protocols, and performance optimization techniques via a systematic survey and synthesis of... ver más
Revista: IoT    Formato: Electrónico

 
en línea
Nan Zhao, Nianmin Yao, Zhenguo Gao and Zhimao Lu    
Message conflicts caused by large propagation delays severely affect the performance of Underwater Acoustic Networks (UWANs). It is necessary to design an efficient transmission scheduling algorithm to improve the network performance. Therefore, we propo... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Faisal Abdulaziz Alfouzan    
The Medium Access Control (MAC) layer protocol is the most important part of any network, and is considered to be a fundamental protocol that aids in enhancing the performance of networks and communications. However, the MAC protocol?s design for underwa... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

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