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Large scale monitoring systems require reliable and efficient routing protocols used to overcome the limitations introduced by battery operated embedded devices, among which, energy consumption is considered the main concern. This topic has gained a lot of interest in the last decade. Due to numerous advantages, clustering is becoming more prevalent as a routing technology in WSN. This paper describes...
Wireless sensor network is composed of many wireless sensor nodes with the same or different functions. A typical sensor node consists of four parts: sensor unit, information processing unit, wireless communication unit and energy supply unit. In this paper, the existing ant colony algorithm is analyzed, and an improved ant colony optimization algorithm is proposed. The paper presents design of routing...
A radial increment WSN routing algorithm(RIRA) is proposed to reduce energy consumption and improve transmission efficiency caused by complex environment and narrow tunnel of deep mine, in which the wired network layout is limited. Multi-hop routing methods between clusters can reduce energy consumption. A weighting formula is constructed to select cluster heads, the greater the weight, the more likely...
In past years, mobile ad hoc networks (MANETs) widespread use in many applications, including for some mission-critical applications, and has become one of the major concerns such as security MANETs. MANETs due to some unique characteristics, prevention methods are not alone enough to protect them need, Therefore, the detection is possible for an attacker to breach system security, such as the need...
To solve the overlap problem in node selection process in order to fill the existing routing algorithms deficiencies, This paper designs a traditional Gossiping routing algorithm based on SPSO. At the same time, the paper gives the content and design steps of this algorithm. The simulation results show that the algorithm can effectively solve the problem of node selection.
With the advancement of mobile devices, a new paradigm called opportunistic sensor networks emerges which has a lot of applications, such as Military surveillance, disaster relief, search and rescue, vehicle tracking and much more. Opportunistic Sensor Network (OSN) has become one of the actively researched areas motivating researchers to come up with routing strategies and securing the routing with...
In Wireless Sensor Network, sensor nodes are low powered and small devices mainly deployed in critical regions. Due to their energy constraint issues, many routing algorithms have been developed for efficient forwarding of data for minimizing energy consumption. Considering the static sink, nodes near the sink will have more load for routing data, therefore sink has been made as mobile. Now the sink...
Wireless sensor network consists of various nodes that are basically used for the calculation and transmission of the data. These nodes are battery powered due to which energy of a node plays a vital role. The amount of the energy used up by any node while the data is transmitted, it needs to be optimized so that the less amount of energy is consumed. The efficiency of the WSN depends on the numerous...
A massively-dense wireless sensor network may pose many challenges for efficient load-balancing routing algorithm design due to the problem scale and hardware constraints. One approach to mitigate such a scalability problem is to formulate the load-balancing routing problem as a set of partial differential equations (PDEs) through a geographic model. In this paper, we describe two well-known numerical...
This paper presents the grid-based directional routing algorithms for massively-dense wireless sensor networks. These algorithms have their theoretical foundation in numerically solving the load-balancing routing problems, which are formulated as partial differential equations via the geographical model. The numerical solutions provide the routing directions at equally spaced grid points in the region...
The security routing protocols practiced in a wireless sensor network are not enough to thwart the potential security breaches in heterogeneous wireless sensor networks. After reviewing the existing research methodologies to resist the adversaries, it was found that existing techniques are either computationally expensive process or lead to communication overhead. Therefore, this paper presents a...
Routing will serve to facilitate a number of sensors on the technology of Wireless Sensor Network (WSN) to identify the optimal path and manage energy consumption saving at the time of transmitting data. The optimal path can be identified by using one of the methods from the field of Artificial Intelligent that is path finding method. The method will provide an effective and efficient way to find...
In a wireless sensor network with high density of nodes, for finding short routes to the sensor nodes satisfying the route request query committed by any sensor node while keeping the route discovery traffic to a low level, a query-driven routing algorithm called Serried Forwarder Routing (SFR) is proposed. SFR introduces a kind of quasi-unicasting mechanism for reducing the unnecessary route discovery...
Energy utilization in a wireless sensor network (WSN) is a major concern. In WSN we cannot use rechargeable batteries, because sensor nodes are mostly deployed in areas which are not easily accessible. In this paper, we consider a one dimensional (1-D) network and look at reducing energy during routing of packets. To increase the network lifetime of a WSN, routing protocol should not unnecessarily...
The area of wireless sensor network (WSN) is shrouded with the issues of routing protocol that has been witnessed in the last few decade in the research community. One of the direct influences of routing protocol is the performance of data aggregation in WSN. This paper presents a novel routing protocol that performs a cost effective, reliable and robust routing mechanism in wireless sensor network...
Power distribution network is the bridge between power transmission and power consumers, which is an important part of directly feeling the service quality of the power supply by consumers. Intelligent power distribution network of smart grid is an important means to improve power supply reliability and quality of power supply, and real-time monitoring of the distribution network is an important foundation...
After wormhole attacks the routing mechanism of wireless sensor network (WSN) is damaged, then the hop count and distance between nodes cannot be well matched, so that the WSN becomes the anisotropic sensor network, resulting in security treats for WSN. Considering that wormhole attacks can cause the changing of node connectivity, through the theoretical analysis and derivation, the paper has proposed...
Sensor nodes depend on power source, but they deplete rapidly. The major issues of Wireless Sensor Network (WSN) are its energy source constraints. We are able to solve this issue by using clustering architecture. In this paper we study about various clustering techniques used in WSN. The large-scale deployment of WSNs and the need for data aggregation resolve this issue mainly. Clustering is best...
Energy efficiency is the most challenging topic in Wireless Sensor Networks (WSN). Because of the increasing demands of various applications, and the constraints of energy, memory and computational power of the WSN nodes, many studies have focused on these areas in recent years. Researchers have proposed a variety of protocols such as LEACH, PEGASIS, HEED, TEEN, etc. In this paper, we will discuss...
In wireless Ad-hoc network performance and security are the primarily concern of research and development. In this presented work wireless sensor network is considered for energy optimization and network scaling, therefore a number of techniques are explore and weighted clustering algorithm is prepared for solution optimization. The evaluation results and simulation demonstrates the performance of...
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