Evidence map›Paper›PMID 40093972›Full record

ArticleResearch (Washington, D.C.)2025

Conformal Radiation-Type Programmable Metasurface for Agile Millimeter-Wave Orbital Angular Momentum Generation.

Anjie Cao, Tao Ni, Yuhua Chen, Longpan Wang, Zhenfei Li, Xudong Bai, Fuli Zhang, Zhansheng Chen

Abstract read
In one paragraph

Article in Research (Washington, D.C.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

8 authors.

Anjie CaoShanghai Institute of Satellite Engineering, Shanghai 201109, China.
Tao NiShanghai Institute of Satellite Engineering, Shanghai 201109, China.
Yuhua ChenNorthwestern Polytechnical University, Xi'an 710129, China.
Longpan WangNorthwestern Polytechnical University, Xi'an 710129, China.
Zhenfei LiNorthwestern Polytechnical University, Xi'an 710129, China.
Xudong BaiNorthwestern Polytechnical University, Xi'an 710129, China.ORCID https://orcid.org/0000-0001-6503-1922
Fuli ZhangNorthwestern Polytechnical University, Xi'an 710129, China.
Zhansheng ChenShanghai Academy of Spaceflight Technology, Shanghai 201109, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the scarcity of bandwidth resources has become increasingly critical in modern communication systems, orbital angular momentum (OAM) with a higher degree of freedom in information modulation has become a promising solution to alleviate the shortage of spectrum resources. Consequently, the integration of OAM with millimeter-wave technology has emerged as a focal point in next-generation communication research. Recently, programmable metasurfaces have gained considerable attention as essential devices for OAM generation due to real-time tunability, but their profiles are relatively high as a result of the external feed source. This paper proposes a conformal radiation-type programmable metasurface operating in the millimeter-wave band. By employing a series-parallel hybrid feed network to replace conventional external feed sources, the overall profile of the metasurface system can be reduced to less than 0.1

Identifiers

PMID40093972
PMCPMC11906973

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.