The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The recent advent of Software Defined Networking (SDN) and intelligent networks have prompted the researcher to conduct further investigations into the high-density Wireless Sensor Network (WSN). WSNs have inherent issues that limit their performance, such as sensor resource restrictions that affect power supply, memory, processing units and communications capabilities. This paper proposes new clustering,...
This paper emphasis on different hierarchical routing protocols in wireless sensor network. The Clustering approached is used in LEACH protocol for better communication with energy saving. The Sectoring Scheme is used in MARS approach for dividing the sensor network into different sectors. It improves reliability of an application or network. The working of both the approaches is explained in algorithmic...
This paper proposes a new model to efficiently control cluster-heads using heterogeneous sensors in real-time. It also proposes a generic software framework to feasibly and efficiently meet the needs of the users and applications (e.g., reliability, energy efficiency). The proposed model and its method have been implemented and evaluated in Matlab, comparing its performance with known protocols for...
In order to balance the energy consumption of the wireless sensor network(W SN), this paper studies the traditional routing protocol HEED, and proposed an inter-cluster multi-hop routing protocol NHEED (A New kind of multi-hop routing protocol based on HEED). To process the isolate node product by HEED, the NHEED use a method add the isolate node to nearest cluster, which decrease the cluster head...
In order to increase the network latency and resolve the security bottlenecks induced by the camouflaged malicious nodes in Wireless Sensor Networks, the residual energy and trust values are used to form a secured clustering, the network lifetime is increased by using the backup nodes in order to distribute the load among the secured clusters and reliable multipath node disjoint route discovery algorithm...
Due to limited sensor nodes energy in wireless sensor network, it is very important to save the energy for prolonging networks lifetime. Clustering is a successful approach in wireless sensor network, which can increases network lifetime and scalability. A multihop routing protocol based on grid clustering is proposed to improve networks performance in wireless sensor network. Detailed analysis and...
An Energy efficient routing protocol is one of the major concerns of Wireless Mesh Networks(WMN). Nodes of WMN works based on the limited battery power routing protocol has to be designed such that it utilize minimum battery power and route the data efficiently and thus maximize the overall life time of the network. Many existing works shows the efficient usage of battery during the selection of Cluster...
Node localization of wireless sensor network is a hot topic, but current algorithms of 3D wireless sensor node localization are not accurate enough. In this paper, the DR-MDS algorithm is proposed, DR-MDS algorithm mainly calibrates the coordinates of nodes and the ranging of nodes based on multidimensional scaling, it calculates the distance between any nodes exactly according to the hexahedral measurement,...
LEACH is a hierarchical routing protocol special for WSN. Many researchers have proposed many improved algorithms based on LEACH, such as LEACH-C, LEACH-M and so on, and these algorithms have much improvements on efficiency of energy in certain extent. Within the lifetime of networks, based on the shortcomings of LEACH that each node is frequently repeated several times elected cluster-head and consumed...
Energy efficient routing protocol for Wireless Sensor Networks (WSNs) is one of the most challenging task for researcher. Hierarchical routing protocols have been proved more energy efficient routing protocols, as compare to flat and location based routing protocols. Heterogeneity of nodes with respect to their energy level, has also added extra lifespan for sensor network. In this paper, we propose...
In general, each cluster consists of a cluster head and several member nodes in clustering routing protocol of MANET. Its advantages are obvious, such as better scalability, less control overhead, and it also reduce the number of nodes sharing the same channel. But it needs a clustering algorithm to maintain the hierarchy so that it can adapt well to changes of network topology, and the routing elected...
Reliable communication and effective routing methods are required for Wireless Sensor Network (WSN) structures having many application areas such as military, medical, meteorology, and geology. In this paper, the performance of Artificial Bee Colony Algorithm (ABC) on routing operations in WSNs is studied. Obtained performance result shows that the used protocol provides longer network life time by...
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...
Based on the analysis on the defect in LEACH including the fluctuation of the number of cluster heads and the ignorance of the node's residual energy, this paper presents a novel protocol called LEACH-B (LEACH-Balanced).At each round, after first selection of cluster head according to LEACH protocol, a second selection is introduced to modify the number of cluster head in consideration of node's residual...
In wireless sensor networks, the energy of nodes is limited. so designing efficient routing for reducing energy consumption is important. In this paper we proposed A Low Power Grid-based Cluster Routing Algorithm of Wireless Sensor Networks (LPGCRA). The characteristic of this algorithm is that the WSN is divided into different grids according to information of the node location, and then the nodes...
Since wireless sensor networks have limited energy, the key issue is how to study the network by reducing the energy consumption and prolonging the network life cycle. Therefore, this paper presents the weighted spanning tree algorithm on the basis of LEACH (WST-LEACH). Firstly, the selection of cluster heads are not only completely random, but also giving comprehensive consideration of the remaining...
As wireless sensor networks are equipped with sensor nodes which have a limited energy and sensing capabilities, a good routing protocol must be designed to make the network energy efficient. In this paper, we propose a centralized routing protocol called Central Base Station Controlled Density Aware Clustering Protocol (CBCDACP) where the base station centrally performs the cluster formation task...
Wireless sensor networks is a voracious field for research, especially after the great advances in MEMS based sensors. In this paper, environmental monitoring applications are considered where data may be continuously reported with the possibility of urgent alarming if necessary. Hierarchical architecture of the network is assumed in order to overcome the problem of energy constrained sensors. Two...
In recent years, as the development of wireless sensor networks, people do some deep research on cluster-based protocol, most about the prolongation of the lifetime of WSN and decline of energy consumed by the sensors .This article analyses the cluster-heads generating algorithm among LEACH and presents improved approach that adjusting the nodes, threshold function. When non cluster-heads choose optimal...
In designing the routing protocols for wireless sensor networks, clustering is one of the methods used to manage network energy consumption efficiently. LEACH is one of the most famous clustering mechanisms. It elects a cluster head based on probability model. This approach may reduce the network lifetime because LEACH does not consider the energy remains of each node. In this paper, we present an...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.