Evidence map›Paper›PMID 33946352›Full record

ArticleSensors (Basel, Switzerland)2021

Variable Link Performance Due to Weather Effects in a Long-Range, Low-Power LoRa Sensor Network.

Thomas Ameloot, Patrick Van Torre, Hendrik Rogier

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

2 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
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

3 authors at 1 institution in 1 country.

Thomas AmelootIDLab, Department of Information Technology (INTEC), Ghent University-IMEC, Technologiepark-Zwijnaarde 126, B-9052 Ghent, Belgium.ORCID 0000-0001-8992-3781
Patrick Van TorreIDLab, Department of Information Technology (INTEC), Ghent University-IMEC, Technologiepark-Zwijnaarde 126, B-9052 Ghent, Belgium.ORCID 0000-0002-0633-0815
Hendrik RogierIDLab, Department of Information Technology (INTEC), Ghent University-IMEC, Technologiepark-Zwijnaarde 126, B-9052 Ghent, Belgium.ORCID 0000-0001-8139-2736
Ghent University · BE

Funding

MUlti-SErvice WIreless NETwork", FWO-FRS Excellence of Science (EOS) project (grant number not applicable)
6 · The paper itself

Abstract

When aiming for the wider deployment of low-power sensor networks, the use of sub-GHz frequency bands shows a lot of promise in terms of robustness and minimal power consumption. Yet, when deploying such sensor networks over larger areas, the link quality can be impacted by a host of factors. Therefore, this contribution demonstrates the performance of several links in a real-world, research-oriented sensor network deployed in a (sub)urban environment. Several link characteristics are presented and analysed, exposing frequent signal deterioration and, more rarely, signal strength enhancement along certain long-distance wireless links. A connection is made between received power levels and seasonal weather changes and events. The irregular link performance presented in this paper is found to be genuinely disruptive when pushing sensor-networks to their limits in terms of range and power use. This work aims to give an indication of the severity of these effects in order to enable the design of truly reliable sensor networks.

Indexed as

Internet of ThingsLoRaLPWANstropospheric radiowave propagationwireless sensor networks

Identifiers

PMID33946352
PMCPMC8124927
OpenAlexW3159608403

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.