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Muhammad Nafees Ulfat Khan, Weiping Cao, Zhiling Tang, Ata Ullah and Wanghua Pan
The rapid development of the Internet of Things (IoT) has opened the way for transformative advances in numerous fields, including healthcare. IoT-based healthcare systems provide unprecedented opportunities to gather patients? real-time data and make ap...
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Ramasubbareddy Somula, Yongyun Cho and Bhabendu Kumar Mohanta
In recent years, the Internet of Things (IoT) has transformed human life by improving quality of life and revolutionizing all business sectors. The sensor nodes in IoT are interconnected to ensure data transfer to the sink node over the network. Owing to...
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Atefeh Rahiminasab, Peyman Tirandazi, M. J. Ebadi, Ali Ahmadian and Mehdi Salimi
Wireless sensor networks (WSNs) include several sensor nodes that have limited capabilities. The most critical restriction in WSNs is energy resources. Moreover, since each sensor node?s energy resources cannot be recharged or replaced, it is inevitable ...
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Manikanthan S.V,Padmapriya T
Pág. pp. 56 - 70
Wireless Sensor Networks (WSN) includes numerous sensor nodes that are connected to each other through the use of wireless short distance links. The transfer of data between the individual nodes is found to be energy-constrained and the energy-efficient ...
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Rohini Sharma and Daya Krishan Lobiyal
In wireless sensor networks (WSNs), efficient energy conservation is required to prolong the lifetime of the network. In this work, we have given emphasis on balanced energy consumption and energy holes avoidance. This paper proposes a multi-gateway-base...
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Anhtuan Le, Jonathan Loo, Kok Keong Chai and Mahdi Aiash
Routing Protocol for Low power and Lossy network (RPL) topology attacks can downgrade the network performance significantly by disrupting the optimal protocol structure. To detect such threats, we propose a RPL-specification, obtained by a semi-auto prof...
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Sayyed Hedayat Tarighi Nejad, Reza Alinaghian, Mehdi Sadeghzadeh
Pág. 2702 - 2719
The large-scale deployment of wireless sensor networks and the need for data aggregation necessitate efficient organization of the network topology for the purpose of balancing the load and prolonging the network lifetime. Clustering is one of the import...
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Sayyed Hedayat Tarighi Nejad, Reza Alinaghian
Pág. 2495 - 2506
Wireless sensor networks are a collection of small sensor nodes that can monitor and sense of their surroundings and sending data to a main station. The limited energy of nodes is a major challenge of sensor networks that affect the survival of the netwo...
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Nelofar Aslam, Kewen Xia, Muhammad Tafseer Haider and Muhammad Usman Hadi
Wireless sensor networks (WSNs), built from many battery-operated sensor nodes are distributed in the environment for monitoring and data acquisition. Subsequent to the deployment of sensor nodes, the most challenging and daunting task is to enhance the ...
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S. Pradeep, Yogesh Kumar Sharma, Chaman Verma, Surjeet Dalal and Cvpr Prasad
Wireless sensor networks (WSNs) are a comparatively new revolutionary technology that has the potential to revolutionize how we live together with the present system. To enhance data archiving, WSNs are frequently used in scientific studies. Many applica...
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Suresh Kumar Thappeta, Peter Fiener and Venu Chandra
Accurate estimation of head loss introduced via randomly placed roughness elements found in natural or constructed streams (e.g., fish passages) is essential in order to estimate flow variables in mountain streams, understand formation of niches for aqua...
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Naveed Ali Khan KAIM KHANI, Ali Ahmed Rana, Sabit Rahim, Hannan Bin Liaqat, Saleem Ahmed
Pág. 1 - 12
Wireless body area networks (WBANs) a special type of wireless sensor networks (WSNs) in which sensor nodes to actualize continuous wearable wellbeing observing of patients are able to provide improved healthcare services in a distributed infrastructure ...
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Sejeong Kim and Jongho Park
Recently, an Unmanned Aerial Vehicle (UAV)-based Wireless Sensor Network (WSN) for data collection was proposed. Multiple UAVs are more effective than a single UAV in wide WSNs. However, in this scenario, many factors must be considered, such as collisio...
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Wei Wang, Xiaojing Yao and Jing Chen
Tiled maps are one of the key GIS technologies used in the development and construction of WebGIS in the era of big data; there is an urgent need for high-performance tile map services hosted on big data GIS platforms. To address the current inefficiency...
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Zahid Khan, Anis Koubaa, Sangsha Fang, Mi Young Lee and Khan Muhammad
The reliability, scalability, and stability of routing schemes are open challenges in highly evolving vehicular ad hoc networks (VANETs). Cluster-based routing is an efficient solution to cope with the dynamic and inconsistent structure of VANETs. In thi...
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Xingxing Xiao and Haining Huang
Because of the complicated underwater environment, the efficiency of data transmission from underwater sensor nodes to a sink node (SN) is faced with great challenges. Aiming at the problem of energy consumption in underwater wireless sensor networks (UW...
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Liquan Zhao and Qi Tang
In the Threshold-Sensitive Stable Election Protocol, sensors are randomly deployed in the region without considering the balanced energy consumption of nodes. If a node that has been selected as a cluster head is located far away from the base station, i...
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Nandoori Srikanth,Muktyala Siva Ganga Prasad
Random deployment of sensor nodes, energy limitations, interference of wireless links, and exposed nodes, are the major reasons of performance degradation in WSN. Energy efficiency, Lifetime improvements are the key research areas from last few decades. ...
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KARIM LAHMA
The purpose of wireless sensor networks is to transmit physical quantities from the sensor node to the base station. This requires collaboration between the various devices for proper operation. In this work, we propose a model to evaluate the credibilit...
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M.A. Pund,Shital Bahale,Jaya Ingole
Pág. 1 - 10
Prolonging lifetime of wireless sensor network is a most significant problem due to energy constraint nature of sensor nodes. It is difficult to recharge nodes during network lifetime, to increase application area of WSN there is a need to design energy ...
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