Evidence map›Paper›PMID 31947840›Full record

ArticleSensors (Basel, Switzerland)2020

Minimizing the Energy Hole Problem in Wireless Sensor Networks: A Wedge Merging Approach.

Nusrat Sharmin, Amit Karmaker, William Luke Lambert, Mohammad Shah Alam, Mst Shamim Ara Shawkat

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
6.6field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 50 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Nusrat SharminInstitute of Information and Communication Technology, Bangladesh University of Engineering and Technology, Dhaka 1000, Bangladesh.
Amit KarmakerInstitute of Information and Communication Technology, Bangladesh University of Engineering and Technology, Dhaka 1000, Bangladesh.ORCID 0000-0001-7071-8358
William Luke LambertDepartment of Computer Science, Tennessee Technological University, Cookeville, TN 38505, USA.
Mohammad Shah AlamInstitute of Information and Communication Technology, Bangladesh University of Engineering and Technology, Dhaka 1000, Bangladesh.ORCID 0000-0001-7041-2391
Mst Shamim Ara ShawkatDepartment of Electrical Engineering and Computer Science, University of Tennessee Knoxville, Knoxville, TN 37996, USA.ORCID 0000-0003-4823-4562
Bangladesh University of Engineering and Technology · BDTennessee Technological University · USUniversity of Tennessee at Knoxville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Energy hole problem, a common phenomenon in wireless sensor networks, significantly decreases the lifetime of any deployed network. Some of the popular techniques to minimize such problems are using mobile sinks instead of static sinks, extending the transmission range dynamically, and deploying redundant sensor nodes near the base station/sink. The major drawback to these techniques are that energy holes may still be created at some point due to their static nature of deployment, despite having the overall residual energy very high. In this research work, we adopt a new approach by dividing the whole network into equiangular wedges and merging a wedge with its neighboring wedge dynamically whenever individual residual energy of all member nodes of a wedge fall below a threshold value. We also propose an efficient Head Node (HN) selection scheme to reduce the transmission energy needed for forwarding data packets among Head Nodes. Simulation results show that WEMER, our proposed WEdge MERging based scheme, provides significantly higher lifetime and better energy efficiency compared to state-of-the-art Power-Efficient Gathering in Sensor Information Systems (PEGASIS) and contemporary Concentric Clustering Scheme (CCS), and Multilayer Cluster Designing Algorithm (MCDA).

Indexed as

chain formationclusteringenergy holewireless sensor network

Identifiers

PMID31947840
PMCPMC6983154
OpenAlexW2996931958

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.