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Wireless sensor networks are spatially distributed network of autonomous nodes that are used in the monitoring of physical and environmental conditions. Since these sensors have limited energy to work with, their storage and processing capabilities are very much basic. They also have very limited transmission range. Recent approaches have seen immense investments using WSN that demands sensor networks...
Wireless Industrial Automation Networks may comprise large number of sensors and actuators which are densely deployed in various parts of an industry to monitor and control physical parameters like pressure, temperature, humidity, flow, level, density etc.by utilizing IEEE 802.15.4 standard. Typically, a sensor node consists of sensing subsystem for data acquisition, processing subsystem for data...
The system presented here is based on the concept of cognition applied to Wireless Sensor Networks (WSN) concerning aspects related to memory, history and decision making over network nodes tasks. The use of cognitive features in the WSN scope allows the routing protocols to make better decisions about conflicts or anomalies generated by node or route fails that probably will affect the performance...
Wireless Sensor Networks (WSNs) make possible many new applications in a wide range of application domains. Many of these applications are based on a many-to-many communication paradigm in which multiple sensor nodes send their sensed data to multiple sinks. To support these many-to-many applications, this paper proposes an energy-efficient transport protocol in which each source sensor evaluates...
Ad-hoc network refers to a wireless network comprising of non-stationary nodes, which autonomously collaborate between themselves for transmitting communication. Wireless sensor networks (WSN) are a subclass, where the nodes feature topological limitation in creating contact with the outside world. Replenishment of energy in WSN is usually not possible due to inhospitable environment. Accordingly,...
Energy savings optimization becomes one of the major concerns in the wireless sensor network (WSN) routing protocol design, due to the fact that most sensor nodes are equipped with the limited nonrechargeable battery power. In this paper, we focus on minimizing energy consumption and maximizing network lifetime for data relay in one-dimensional (1-D) queue network. Following the principle of opportunistic...
Wireless sensors networks plays an important role for accurate monitoring for various applications such as military surveillance where exact monitoring is required. Critical issue with wireless sensor network is sensor node energy as energy utilization of sensor nodes increases the communication cost. This paper used effective N-DRINA routing algorithm which improves the data fusion and aggregation...
A wireless sensor network is a group of devices that uses radio to monitoring and sensing physical or environmental conditions at different location. Commonly monitored parameters are pressure, temperature, humidity, wind direction and speed, sound intensity, power-line voltage, and chemical concentrations. However, Energy efficiency is an essential design issue is a challenging task. In this simulation...
Design and development of adaptive, scalable and energy-efficient routing protocols for Wireless Sensor Networks (WSNs) is an active area of research. Many protocols and techniques have been proposed and implemented for energy efficient routing. In this research work, we present Bio inspired Distributed Energy Efficient Clustering (B-DEEC) protocol for WSNs. It is based upon Artificial Bee Colony...
Wireless Sensor Network is an infrastructure less network consisting of small, lightweight, low power, and inexpensive wireless sensor nodes which gather and propagate the environmental data. Different routing protocols have been proposed for wireless sensor networks for efficient routing. Each protocol has its own way of routing which vary from each other in terms of the parameters selected or the...
Nowadays WSNs are expected to be an integral part of the extensive computing environment. But because of limited resource of the sensor nodes, it requires to manage an everincreasing need for efficient energy and resource management for both the sensor nodes as well as the overall sensor network. In sensor network, to provide the energy efficiency across all the sensor nodes, finding of efficient...
In this paper, we present the Context-Aware Opportunistic Resource-Based Routing Protocol (CORB) for intermittently-connected stationary wireless sensor networks. This protocol targets domains such as ambiance control in smart buildings. Unlike existing context-aware routing approaches which consider node mobility as the main source of disconnection, CORB only considers the nodes' limited resources...
In the Wireless Sensor Networks (WSNs), limited energy resource is one of the limitations of the wireless sensor nodes. For the energy efficient packet transmission in the WSNs, we introduce a new algorithm called Finest Energy Efficient Routing (FEER) Algorithm. In this algorithm, the energy efficiency is achieved through the comparison of the energy of the neighbor nodes of the source. Initially,...
Wireless Sensor Network (WSN) is a collection of large number of sensors with low-power transceivers effectively used for collecting data in various applications like environmental monitoring, healthcare, civil and military applications. Efficient data transmission protocols are required to reduce transmission delay and energy of sensors to increase lifetime of sensor nodes. Recent researches in WSNs...
In wireless sensor network sensor nodes are inexpensive portable devices with limited processing power and energy resources. To maximizing the lifetime of wireless sensor network we need an effective routing approach. The proposed routing protocol uses Region-Based static clustering approach to provide efficient utilization of total coverage area and Hybrid Routing approach is used for transmitting...
A wireless sensor network (WSN) is an emerging field comprising of sensor nodes with limited resources like power, memory etc. It is used to monitor the remote areas where recharging or replacing the battery power of sensor nodes is not possible. So, energy is a most challenging issue in case of WSN. Low-Energy Adaptive Clustering Hierarchy (LEACH) is the first significant protocol which consumes...
Wireless sensor networks are mainly constrained by energy resources as sensors are battery powered which is limited and limited memory and functionality to support communications. Hence increasing the network lifetime and achieving energy efficiency is the important challenging issue to consider while designing routing protocol for wireless sensor networks. Here we propose a WSN routing protocol based...
Straightline routing v2 algorithm is one of the optimized proposed model to route the data packets efficiently in multi hop heterogeneous Wireless sensor networks. Due to the constraint of WSN in terms of topology, connectivity, a theory about Next hop graph is proposed. In this paper the advent of the next hop graph is generated by supplimenting the graph into the ring based super node structure...
A fundamental challenge in the design of Wireless Sensor Network (WSN) is to enhance the network lifetime. This paper proposes a genetic replacement algorithm to enhance the lifetime of a wireless sensor network when some of the sensor nodes shut down. The algorithm is based on the grade diffusion algorithm combined with the genetic algorithm. The algorithm results in fewer replacements of sensor...
In wireless sensor network (WSN), data collecting from the environment and sending that data to be processed and evaluated is the most important issues. Hence performance evaluation and comparison between routing protocols is required because performance of any routing protocol can be changed or very with various parameters such as speed, seed time, pause time, number of node, and traffic scenario...
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