Evidence map›Paper›PMID 40594095›Full record

ArticleScientific reports2025

Attention based LSTM framework for robust UWB and INS integration in NLOS environments.

Meilin Ren, Junyu Wei, Jiangyi Qin, Xiaojun Guo, Haowen Wang, Shiqi Li

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  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

6 authors.

Meilin Ren *CATARC Automotive Test Center (Tianjin) Co., Ltd., Tianjin, 300300, China.
Junyu Wei *College of Intelligence Science and Technoloy, National University of Defense Technology, Changsha, 410000, China. yujy@nudt.edu.cn.
Jiangyi QinNational Innovation Institute of Defense Technology, Academy of Military Science, Beijing, 100850, China. qjyacmilan@163.com.
Xiaojun GuoCollege of Intelligence Science and Technoloy, National University of Defense Technology, Changsha, 410000, China.
Haowen WangCollege of Intelligence Science and Technoloy, National University of Defense Technology, Changsha, 410000, China.
Shiqi LiCollege of Intelligence Science and Technoloy, National University of Defense Technology, Changsha, 410000, China.

Funding

National Natural Science Youth Foundation of China 62201598
6 · The paper itself

Abstract

This paper proposes a novel UWB/INS integration framework that utilizes attention-based Long Short-Term Memory (LSTM) neural networks to address challenges related to UWB signal degradation during non-line-of-sight (NLOS) propagation. The network is adopted to generate pseudo measurements to maintain Kalman filter measurement update during NLOS. LSTM networks are well-suited for modeling sequential data due to their ability to capture long-term dependencies, making them particularly effective in handling the temporal aspects of navigation data. By leveraging attention mechanisms, the proposed approach enhances temporal feature extraction and improves the accuracy of pseudo-UWB observations generation. Extensive experiments demonstrate that the attention-LSTM model significantly reduces positioning errors under both loosely and tightly coupled configurations in NLOS scenarios. This hybrid fusion of model-based and learning-based techniques ensures robust and precise UWB/INS localization.

Indexed as

Attention mechanismLSTMNLOSPseudo-observationUWB/INS integrated navigation system

Identifiers

PMID40594095
PMCPMC12215432

What OpenQuestion holds

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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.