Evidence map›Paper›PMID 38643319›Full record

ArticleScientific reports2024

Wavelet denoising of fiber optic monitoring signals in permafrost regions.

Bowen Ni, Fei Song, Liguo Zhao, Zhipeng Fu, Yongyi Huang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. 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
1.5field-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, 6 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

5 authors at 2 institutions in 1 country.

Bowen NiSchool of Highway Engineering, Institute of Geotechnical Engineering, Chang'an University, Xi'an, People's Republic of China. bwni@foxmail.com.
Fei SongSchool of Highway Engineering, Institute of Geotechnical Engineering, Chang'an University, Xi'an, People's Republic of China.
Liguo ZhaoCCCC First Highway Consultants Co., Ltd, Xi'an, People's Republic of China.
Zhipeng FuCCCC First Highway Consultants Co., Ltd, Xi'an, People's Republic of China.
Yongyi HuangCCCC First Highway Consultants Co., Ltd, Xi'an, People's Republic of China.
CCCC Highway Consultants (China) · CNChang'an University · CN

Funding

National Natural Science Foundation of China 52278328Shaanxi Province innovation capability support plan project《Transportation Infrastructure Health Monitoring and Maintenance Innovation Team》 2022TD-16Shaanxi Province Technology Innovation Guidance Special Project 2021CGBX-38
6 · The paper itself

Abstract

To address the noise issue in fiber optic monitoring signals in frozen soil areas, this study employs wavelet denoising techniques to process the fiber optic signals. Since existing parameter choices for wavelets are typically based on conventional environments, selecting suitable parameters for frozen soil regions becomes crucial. In this work, an index library is constructed based on commonly used wavelet basis functions in civil engineering. An optimal wavelet basis function is objectively selected through specific criteria. Considering the characteristic of small root mean square error in fiber optic signals in frozen soil areas, a multi-index fusion approach is applied to determine the optimal decomposition level. Field observations validate that denoised signals, with parameters set appropriately, can more accurately identify locations where settlement occurs.

Indexed as

Geotechnical engineeringOptical fiber monitoringWavelet denoising

Identifiers

PMID38643319
PMCPMC11032378
OpenAlexW4394976398

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.