scholarly journals Evolving Constraints in Military Applications Using Wireless Sensor Networks

Author(s):  
Dr. S.R.BOSELIN PRABHU ◽  
N. BALAKUMAR ◽  
A.JOHNSON ANTONY
Author(s):  
Arvind Madhukar Jagtap ◽  
Gomathi N.

In the past years, wireless sensor networks (WSNs) have increased successful real-world deployment in a wide range of civil and military applications. In order to ensure effective environmental sensing and robust communication, the two fundamental issues like TCOV and NCON are the very challenging tasks in WSN. As sensor nodes are battery-operated devices, the wide utilization of WSNs is obstructed by the severely limited energy constraints, this article tackles these kinds of issues by proposing an approach based on the energy model and aims at enhancing the network lifetime by improved balancing the movement and energy losses in the network. This article proposes a design which minimizes the power consumption and movement cost, thus enhancing the network lifetime. Finally, the authors compared the energy efficiency of the proposed approach with that of the existing approach. As such, the proposed AVABC improves the network lifetime by 14.29%, 26.09%, and 14.29% over VABC in response to the varying sensing radius of 5, 10, and 15, respectively.


2021 ◽  
Vol 13 (0203) ◽  
pp. 124-128
Author(s):  
Suneela Kallakunta ◽  
Alluri Sreenivas

Wireless sensor networks (WSNs) are a new kind of wireless networks that are becoming very popular with a large number of civilian and military applications. A wireless sensor network (WSN) is a wireless network that contains distributed independent sensor devices that are meant to monitor physical or environmental conditions. AWireless Sensor Network consists of a set of connected tiny sensor nodes, which communicate with each other we can also interchange information and data. These nodes obtain information on the environment such as temperature, pressure, or humidity and this information is stored in a base station. The latter sends the info to a wired network or activates an alarm or an action, depending on the type of data being monitored.


Author(s):  
Mr. S. Pragadeswaran ◽  
Ms. S. Madhumitha ◽  
Dr. S. Gopinath

Now a day’s Wireless Sensor Network (WSN) tends to attracts scientific community and its applications become the topic for many studies. This has been made possible by availability; especially in sensors have gotten smaller, cheaper and smarter in recent years. In order to form a network, these sensors are equipped with wireless interfaces by which they can communicate with each other. The use of and the ability to organise these sensors into networks have revealed several research challenges and have highlighted new approaches to deal with those problems. The goal of this article is to provide an up-to-date overview of both traditional and most modern WSN military applications and, hopefully, not only to allow this scientific field to be understood, but also to encourage the perception of new applications. The key categories of Wireless Sensor Networks applications are identified and characteristic examples of the applications are identified in order to achieve this objective.


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