{"title":"利用和谐搜索算法提高无线传感器网络的覆盖和连通性","authors":"Deepika Sharma, Vrinda Gupta","doi":"10.1109/ICETCCT.2017.8280297","DOIUrl":null,"url":null,"abstract":"The aim of this paper has been to improve WSN's coverage and connectivity besides reduction in the number of sensor nodes deployed in the ROI (Region of Interest). Here, the coverage deals with maximizing the area covered by the sensing range of sensor in the ROI and the connectivity means that each and every sensor node should be under the communication range of at least one sensor node. To achieve this objective a Harmony Search algorithm has been utilized and simulation has been performed to obtain improved coverage and connectivity. Average Coverage ratio, Average Connectivity ratio and Average Sensing ratio has been considered as the performance metrics. It is observed that average coverage ratio and average connectivity ratio is maximum when communication range is double the sensing range. The average coverage ratio has been improved by 16.95% using proposed technique in comparison to the existing Harmony Search approach.","PeriodicalId":436902,"journal":{"name":"2017 International Conference on Emerging Trends in Computing and Communication Technologies (ICETCCT)","volume":"6 5 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":"{\"title\":\"Improving coverage and connectivity using harmony search algorithm in wireless sensor network\",\"authors\":\"Deepika Sharma, Vrinda Gupta\",\"doi\":\"10.1109/ICETCCT.2017.8280297\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The aim of this paper has been to improve WSN's coverage and connectivity besides reduction in the number of sensor nodes deployed in the ROI (Region of Interest). Here, the coverage deals with maximizing the area covered by the sensing range of sensor in the ROI and the connectivity means that each and every sensor node should be under the communication range of at least one sensor node. To achieve this objective a Harmony Search algorithm has been utilized and simulation has been performed to obtain improved coverage and connectivity. Average Coverage ratio, Average Connectivity ratio and Average Sensing ratio has been considered as the performance metrics. It is observed that average coverage ratio and average connectivity ratio is maximum when communication range is double the sensing range. The average coverage ratio has been improved by 16.95% using proposed technique in comparison to the existing Harmony Search approach.\",\"PeriodicalId\":436902,\"journal\":{\"name\":\"2017 International Conference on Emerging Trends in Computing and Communication Technologies (ICETCCT)\",\"volume\":\"6 5 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"7\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2017 International Conference on Emerging Trends in Computing and Communication Technologies (ICETCCT)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICETCCT.2017.8280297\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2017 International Conference on Emerging Trends in Computing and Communication Technologies (ICETCCT)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICETCCT.2017.8280297","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Improving coverage and connectivity using harmony search algorithm in wireless sensor network
The aim of this paper has been to improve WSN's coverage and connectivity besides reduction in the number of sensor nodes deployed in the ROI (Region of Interest). Here, the coverage deals with maximizing the area covered by the sensing range of sensor in the ROI and the connectivity means that each and every sensor node should be under the communication range of at least one sensor node. To achieve this objective a Harmony Search algorithm has been utilized and simulation has been performed to obtain improved coverage and connectivity. Average Coverage ratio, Average Connectivity ratio and Average Sensing ratio has been considered as the performance metrics. It is observed that average coverage ratio and average connectivity ratio is maximum when communication range is double the sensing range. The average coverage ratio has been improved by 16.95% using proposed technique in comparison to the existing Harmony Search approach.