wireless sensor-2020


Wireless sensor network refers to a group of spatially dispersed and dedicated sensors for monitoring and recording the physical conditions of the environment and organizing the collected data at a central location

Study of Techniques For Reliable Data Transmission In Wireless Sensor Networks
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A wireless sensor network (WSN) is composed of a large set of multi-functional sensor nodes with limited power supply and constrained computational capability, which are deployed in an unattended manner over a geographical area for the purpose of gathering

An Efficient Routing Algorithm for Wireless Sensor Networks based on Centrality Measures
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A routing algorithm for wireless sensor networks with a random distribution in a target observation area is proposed. In practice, selecting a path to route data from a source node to a destination node in a sensor network is very useful. An investigation is carried out on the

Energy Optimization at the MAC Layer for a Forest Fire Monitoring Wireless Sensor Network
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This paper describes several optimizations of MAC protocols that can be applied in order to satisfy the constraints that come from a real-life application. Forest fire monitoring requires very different latencies and data sizes, depending on whether it is reporting normal

A clustering routing algorithm based on wolf pack algorithm for heterogeneous wireless sensor networks
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In order to maximize the network performance of heterogeneous sensor networks and effectively control the network cost, a clustering routing algorithm based on wolf pack algorithm (CLWPA) for heterogeneous wireless sensor networks is proposed. Firstly, the optimal deployment

WIRELESS SENSOR NETWORKS
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ABSTRACT The applications of Wireless Sensor Networks (WSNs) are very important nowadays and could be found in many different life aspects. Broadcast authentication (BA) protocols are solutions to guarantee that commands and requests sent by the Base Station

Joint utility optimization for wireless sensor networks with energy harvesting and cooperation
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In wireless sensor networks (WSNs), the limited battery capacity restricts the lifetime of the sensor nodes and thus degrades the system performance. The energy harvesting and cooperation techniques are promising solutions to prolonging the battery life, by collecting

Energy efficiency of organized cluster election method in wireless sensor networks
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In this paper, we propose a new approach to improve the protocol LEACH performance. It has been accomplished by increasing the energy balancing in clusters among all nodes to minimize the energy dissipation during network communications. The improved method is

A Review of Energy Efficiency in Wireless Body Area/ Sensor Networks, With Emphasis on MAC Protocol
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The increasing use of wireless communication and the continuous miniaturisation of electronics devices have brought about the concept of Wireless Body Area Network (WBANs). In these types of networks, the sensor node operates in close proximity to the

Adaptive Power Control and Duty Cycle based Medium Access Control Protocol for Cluster based Wireless Sensor Network
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Energy management has always been a research concern in the domain of wireless sensor networks. Usage of energy in an effective way is helpful to extend the life time of wireless sensor networks in significant manner. Clustering is one of effective solution used to

Design and Implementation of Smart Multi-Channel MAC Protocol for Industrial Wireless Sensor Networks
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Nowadays, Industrial wireless sensor networks (IWSNs) play an important role in industrial applications due to their low cost, low power consumption and flexibility. They can be used in a wide range of applications on monitoring the environment, mobile robots, and mobile

Wireless Local Area Network Signal Strength Measurement for Sensor Localization without New Anchors
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In sensor networks, sensor localization is one of the mandatory functions for physical sensing. In this paper, we propose a sensor localization system that utilizes wireless local area network (WLAN) access points (APs) as anchor nodes. WLAN is widely available Wireless Body Sensor Networks (WBSNs), which are designed and developed for human body to monitor, manage, and transmit the real-time physiological parameters, have been experiencing ever-increasing deployment in a variety of promising applications, such as

Energy Efficient for Data Aggregation in Wireless Sensor Networks
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The wireless sensor networks is the decentralized and self configuring type of network in which senor nodes can sense information and pass it to base station. Due to decentralized nature and far deployment energy consumption is the major issues of wireless sensor

Challenges and Design Metrics of Wireless Sensor Network: A Survey
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DOI- 10.18486/ijcsnt.2015.4.3.05 133 ISSN-2053-6283 Challenges and Design Metrics of Wireless Sensor Network: A Survey Tripti Sharma Deptt of IT, Maharaja Surajmal Institute of Technology, New Delhi 110058 tripti_sharma@msit.in Abstract– Wireless communication has gained the

Modeling Worm Proliferation in Wireless Sensor Networks with Discrete Fractional Order System
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Wireless sensor networks (WSNs) are at risk to cyber attacks and thus security is of vital concern. WSN is a soft target for worm attacks due to fragile defence mechanism in the network. A single unsecured node can essentially propogate the worm in the complete

CLUSTER LEADER SELECTION USING M-LEACH-BASED ROUTING PROTOCOL FOR EFFICIENT ENERGY IN WIRELESS SENSOR NETWORK
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ABSTRACT In Wireless Sensor Networks the major problem of LEACH is how many clusters to form while processing. The significant number of clusters in each round disturbs the WSN architecture. To enhance lifespan of network and efficient energy on the architecture of

Sensor Network with Unmanned Aerial Vehicle-enabled Wireless Power Transfer: Optimal Clustering and Trajectory Designing
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In this work, we investigate the application of an unmanned aerial vehicle (UAV)-enabled wireless power transfer (WPT) system in large-scale wireless sensor networks (WSNs). The specific research described in this paper can be divided into three parts. Firstly, it is well

Rethinking Wireless Network Management Through Sensor -driven Contextual Analysis
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Wireless network management is important to ensure the performance, utilization, allocation, and robustness of the network is optimized. Until now, wireless network management has typically been dictated by in-band information, such as wireless measurements, client