Evidence map›Paper›PMID 39014042›Full record

ArticleFrontiers of optoelectronics2024

Mode division multiplexing reconstructive spectrometer with an all-fiber photonics lantern.

Junrui Liang, Jun Ye, Xiaoya Ma, Yao Lu, Jun Li, Jiangming Xu, Zilun Chen, Jinyong Leng, Zongfu Jiang, Pu Zhou

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in Frontiers of optoelectronics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

10 authors.

Junrui LiangCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China.
Jun YeCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China.
Xiaoya MaCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China.
Yao LuSpace Engineering University, Beijing, 101416, China.
Jun LiCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China.
Jiangming XuCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China. jmxu1988@163.com.
Zilun ChenCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China.
Jinyong LengCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China.
Zongfu JiangCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China.
Pu ZhouCollege of Advanced Disciplinary Studies, National University of Defense Technology, Changsha, 410073, China. zhoupu203@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study presents a high-accuracy, all-fiber mode division multiplexing (MDM) reconstructive spectrometer (RS). The MDM was achieved by utilizing a custom-designed 3 × 1 mode-selective photonics lantern to launch distinct spatial modes into the multimode fiber (MMF). This facilitated the information transmission by increasing light scattering processes, thereby encoding the optical spectra more comprehensively into speckle patterns. Spectral resolution of 2 pm and the recovery of 2000 spectral channels were accomplished. Compared to methods employing single-mode excitation and two-mode excitation, the three-mode excitation method reduced the recovered error by 88% and 50% respectively. A resolution enhancement approach based on alternating mode modulation was proposed, reaching the MMF limit for the 3 dB bandwidth of the spectral correlation function. The proof-of-concept study can be further extended to encompass diverse programmable mode excitations. It is not only succinct and highly efficient but also well-suited for a variety of high-accuracy, high-resolution spectral measurement scenarios.

Indexed as

High-accuracyMode division multiplexingPhotonics lanternReconstructive spectrometerResolution enhancement

Identifiers

PMID39014042
PMCPMC11252098

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.