2012 ©
             Publication
Journal Publication
Title of Article A novel energy-efficient clustering protocol with area coverage awareness for wireless sensor networks 
Date of Acceptance 4 October 2016 
Journal
     Title of Journal Peer-to-Peer Networking and Applications 
     Standard ISI 
     Institute of Journal Springer International Publishing 
     ISBN/ISSN ISSN: 1936-6442 (Print) 1936-6450 (Online) 
     Volume 10 
     Issue
     Month
     Year of Publication 2017 
     Page 519-536 
     Abstract Coverage is a key metric in evaluating the monitoring capacity and quality of services in wireless sensor networks. The energy consumption of self-contained sensors is also a challenging problem for energy-efficient use while still achieving better coverage performance. Although techniques have been developed to mitigate the problem of area coverage, particularly together with efficient clustering methods, none focuses intensively on the sensor activation stage, which is used to maintain coverage while optimizing energy usage. In this research, we thus propose a cover set to find the minimum set of sensors that completely cover the sensing ranges within an interest area as a criterion for sensor activation. Our main goal is to select an optimal number of active sensors considering residual energy and the cover set and to keep alive the important sensors for the sensing coverage task as long as possible. Additionally, this research proposes an area coverage-aware clustering protocol (ACACP) with energy consumption optimization with respect to the activation sensor, network clustering, and multi-hop communication to improve overall network lifetime while preserving coverage. Throughout the intensive simulation, given a diversity of deployments with scalability concern, the results demonstrate the effectiveness of ACACP when compared with other competitive approaches such as ECDC and DECAR, including state-of-the-art clustering protocols such as LEACH, in terms of coverage ratio and overall network lifetime. 
     Keyword Area coverage, Clustering, Coverage-awareness, Multi-hop communication, Sensor activation, Wireless sensor networks  
Author
577020046-5 Mr. NGUYEN GIA TRI [Main Author]
Science Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ตีพิมพ์แล้ว 
Level of Publication นานาชาติ 
citation false 
Part of thesis true 
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