Evidence map›Paper›PMID 41449283›Full record

ArticleScientific reports2025

Efficient calculation and analysis of dynamic RCS characteristics for moving target using the shooting and bouncing rays method.

Wenxing Wu, Jinzu Ji, Ke Chen, Guoxu Chen, Shunli Sun, Zhikai Guo, Yunpeng Ma

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. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

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0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Wenxing WuSchool of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China.
Jinzu JiSchool of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China.
Ke ChenSchool of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China.
Guoxu ChenSchool of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China.
Shunli SunSchool of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China.
Zhikai GuoSchool of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China.
Yunpeng MaSchool of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China. ma_yun_peng@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rapid solution of RCS for moving targets is of great significance for the detection and identification of targets. This paper proposes an efficient shooting and bouncing rays (SBR) method for calculating the electromagnetic (EM) scattering of moving targets. The main idea is to reduce the number of tracked rays and avoid the splitting of the ray tubes by using dense rays instead of the ray tubes. The efficient ray-tracing kernel Embree is used to accelerate the intersection detection of rays and target geometry through the boundary volume hierarchy (BVH) tree. In addition, the CPU parallel acceleration technology is used to accelerate the solution of the RCS scattering field. The entire solution process is carried out on the CPU, avoiding the disadvantages of OptiX’s high dependence on NVIDIA’s GPU hardware and the complexity of CPU-GPU data transmission. Finally, time-frequency analysis technology is used in the analysis of scattering characteristics for moving targets. Meanwhile, combined with the high-resolution range profile (HRRP), it can reveal the frequency modulation characteristics in the target motion, providing important information for identification, classification, and motion parameter estimation of the targets.

Identifiers

PMID41449283
PMCPMC12847975

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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.