Evidence map›Paper›PMID 30532010›Full record

ArticleScientific reports2018

Analysis and Design of a Compact Leaky-Wave Antenna for Wide-Band Broadside Radiation.

Davide Comite, Symon K Podilchak, Paolo Baccarelli, Paolo Burghignoli, Alessandro Galli, Al P Freundorfer, Yahia M M Antar

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
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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.

Davide ComiteSapienza University, Department of Information Engineering, Electronics and Telecommunications, Rome, Italy. davide.comite@uniroma1.it.ORCID http://orcid.org/0000-0002-5080-3966
Symon K PodilchakHeriot-Watt University, Institute of Sensors, Signals, and Systems, Edinburgh, United Kingdom.
Paolo BaccarelliRoma Tre University, Department of Engineering, Rome, Italy.
Paolo BurghignoliSapienza University, Department of Information Engineering, Electronics and Telecommunications, Rome, Italy.
Alessandro GalliSapienza University, Department of Information Engineering, Electronics and Telecommunications, Rome, Italy.
Al P FreundorferThe Royal Military College of Canada, Kingston, Canada.
Yahia M M AntarThe Royal Military College of Canada, Kingston, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A low-cost compact planar leaky-wave antenna (LWA) is proposed offering directive broadside radiation over a significantly wide bandwidth. The design is based on an annular metallic strip grating (MSG) configuration, placed on top of a dual-layer grounded dielectric substrate. This defines a new two-layer parallel-plate open waveguide, whose operational principles are accurately investigated. To assist in our antenna design, a method-of-moments dispersion analysis has been developed to characterize the relevant TM and TE modes of the perturbed guiding structure. By proper selection of the MSG for a fabricated prototype and its supporting dielectric layers as well as the practical TM antenna feed embedded in the bottom ground plane, far-field pencil-beam patterns are observed at broadside and over a wide frequency range, i.e., from 21.9 GHz to 23.9 GHz, defining a radiating percentage bandwidth of more than 8.5%. This can be explained by a dominantly excited TM mode, with low dispersion, employed to generate a two-sided far-field beam pattern which combines to produce a single beam at broadside over frequency. Some applications of this planar antenna include radar and satellite communications at microwave and millimeter-wave frequencies as well as future 5G communication devices and wireless power transmission systems.

Identifiers

PMID30532010
PMCPMC6288108

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.