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Record W1998543716 · doi:10.1109/aps.2014.6905211

Antenna beam shaping using conformal hybrid AMC/EBG reflectors

2014· article· en· W1998543716 on OpenAlexaff
Lamine Mohamed Abdelghani, Tayeb A. Denidni, Mahmoud Niroo‐Jazi

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicAdvanced Antenna and Metasurface Technologies
Canadian institutionsConcordia UniversityInstitut National de la Recherche ScientifiqueUniversité du Québec à Montréal
Fundersnot available
KeywordsBeamwidthDirectivityReflector (photography)OpticsConformal mapFan-beam antennaConformal antennaAntenna (radio)Periscope antennaRadiation patternMaterials sciencePhysicsSlot antennaElectrical engineeringEngineeringGeometry

Abstract

fetched live from OpenAlex

A conformal cylindrical hybrid reflector is used to increase the directivity of a dipole antenna and to control its radiation pattern at 2.45 GHz. The hybrid reflector is constructed with mushroom electromagnetic band gap (EBG) material and artificial magnetic conductor (AMC). The reflection phase responses of both EBG and AMC sections are precisely adjusted to broaden the beamwidth in the azimuth and decrease it in the elevation plane, while maintaining almost constant directivity compared to the case where only a conformal AMC reflector is used. The half power beamwidth (HPBW) in the H-and E-planes and realized gain of the proposed antenna are 112°, 35°, and 9 dB, respectively.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.586
Threshold uncertainty score0.622

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.034
GPT teacher head0.254
Teacher spread0.220 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations3
Published2014
Admission routes1
Has abstractyes

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