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Wireless sensor networks (WSNs) are widely used in military, traffic, medical and so on. The design of routing protocol for WSNs is limited by the single nature of the local topology information. Meanwhile, the power supply of sensor networks node, communication ability and storage capacity are limited, so how to improve the efficient energy of nodes and extend the networks life cycle is the focus...
Spatially unbalanced energy consumption among sensors is the most important issue in Wireless Sensor Networks (WSNs). This uneven energy consumption can significantly reduce network lifetime. The use of sink mobility with constrained paths and decreasing the message flood by limiting the flood area can help to improve the energy efficiency in WSNs. Maximum Amount Shortest Path routing (MASP) is an...
In Wireless Sensor Networks (WSNs), sensor nodes are power constrained and have restricted lifetime. This necessitates understanding how much long the network prevails its networking operations as it is first concern of mission critical applications. In recent years, to increase network life, proper uses of routing protocols have been proposed. Soft-computing (SC) technique highly addresses their...
Group of small sensor nodes that are able of sensing, processing and transmitting data correlated to some occurrence in the network area are termed as Wireless Sensor Networks (WSNs). The sensor nodes have rigorous shortcomings, such as: bandwidth, short broadcasting range, limited CPU processing facility, memory and energy. Energy efficient routing algorithms have been mentioned in various articles...
There is advantage of fixed physical location for airfield lighting in airport lamp monitoring using WSN, but some lamps location is irregular, which caused large consumption of the cluster head nodes in this logic region, early death, the formation of voids during transmission, and these voids undermined the entire wireless sensor networks energy balance, reduced the WSN lifetime. To solve these...
Nowadays Wireless Sensor Networks WSNs are playing a vital role in several application areas ranging health to battle field. Wireless sensor networks are easy to deploy due to its unique characteristics of size and self-organizing networks. Wireless sensor nodes contain small unchangeable and not chargeable batteries. It is a resource constraint type network. Routing in WSN is most expensive task...
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...
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...
The requirement for operation with low energy consumption is one of the major constraints that guide the design of routing protocol in Wireless Sensor Networks (WSN) because each node is powered by a limited and generally an irreplaceable source of energy. In this context, we would like to propose a new protocol which respects the energy constraints, nodes' life duration and packets reception. This...
Wireless multimedia sensor networks (WMSNs) is one of the hotest topic nowadays which attracts more and more researchers as being an interdisciplinary research interest. Its cost decreases continously due to advances in micro-electromechanical systems, and the proliferation and progression of wireless communications. However, the transmission of multimedia information must satisfy QoS criteria which...
In a wireless sensor network (WSN) platform, there are always many different applications. These applications usually have different quality of service (QoS) requirements. However, in most situations, these different requirements cannot be satisfied simultaneously in the same platform. In this paper, based on the concept of potential in physics, we propose DRRP, a routing algorithm with the ability...
Adjusting the duty cycles of the nodes in the wireless sensor networks (WSN) is one of the conflict assignment, due to the energy, delay tradeoff. In this paper we studied the different types of energy aware solutions for WSN's and proposed the Energy Aware Routing MAC Protocol (EARMP), which alters the duty cycles of the nodes in the network dynamically based on the parameters from the MAC and Routing...
Wireless Sensor Networks (WSN) is a powerful technology that can be used in many application domains varying from geology surveillance to medicine healthcare. However, current protocols for WSN are not suitable to handle the WSN applications with high mobility of sensor nodes. In this paper, we present a protocol named CIVIC designed for Vehicular Ad-hoc Network. This protocol is based on one-hop...
According to the Actual demand and present development of the public transportation management system in domestic, with the GPS technology, it is proposed about an applying to the public transport monitoring system based on WSN, and designed for the intelligent public transportation monitoring system based on WSN. In the paper, it is introduced of the system's composition structure and Working principle,...
The growing popularity of wireless sensor networks (WSNs) lead to the shifting of research focus from WSNs to wireless multimedia sensor networks (WMSNs). Most existing routing protocols for WSNs do not satisfy the need of continuous and higher data rate routing requirements of WMSNs. In this paper a new routing protocol (LEAR) for WMSNs has been proposed which establish routing paths based on node...
This paper presents a new routing protocol named RACE (network conditions Aware geographical forwarding protocol for real-time applications in mobile wireless sensor networks) that was developed to address the challenges found while using WSNs in a running competition scenario: QoS, mobility, and high workload. RACE aims to provide QoS requirements to the application layer by giving priority to real-time...
Wireless Sensor Networks (WSNs) has very foremost role with all sensing applications, and also have a wide range of easily deployable applications under any circumstances. That's why it is gaining more attention of researchers every day. WSN is resource constraint type of network, without having battery recharging facility. Routing or path finding for data transfer is the main energy consuming operation...
Recent technological advancements in the field of nanotechnology have increased the computation power of the wireless nodes while adhering to the energy constraints. This has made the use of the Wireless Sensor Networks (WSNs), more widespread, used in applications such as area monitoring, industrial monitoring, vehicle detection or military monitoring. Sensor nodes have made it possible to collect...
Wireless Sensor Networks (WSN) are applicable in vast range of applications and depending on the application the sink could be mobile or stationary. Sink mobility has been shown to improve network lifetimes [1], however mobile sink has to periodically update network about its changing position. This control traffic is non-negligible for low power, limited capacity sensors and induces energy consumption...
Wireless sensor networks have become one of the most tempting networking technologies since it can be deployed without the need of a communication infrastructure. In general, there are some major concerns with this technology. That is, sensor node should have a long lasting system lifetime. And the system should keep the livability of nodes in a received level during the using process. In such systems...
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