{"id":"W4298396015","doi":"10.1049/mia2.12303","title":"Stable phase‐centre horn antenna using 3D printed dielectric rod for aperture efficiency improvement of space‐fed antennas","year":2022,"lang":"en","type":"article","venue":"IET Microwaves Antennas & Propagation","topic":"Antenna Design and Analysis","field":"Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University","funders":"","keywords":"Horn antenna; French horn; Dielectric; Antenna (radio); Aperture (computer memory); Materials science; Directional antenna; Optics; Phase (matter); Feed horn; Slot antenna; Radiation pattern; Optoelectronics; Physics; Acoustics; Electrical engineering; Engineering; Periscope antenna","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004394616,0.00043646,0.0006030084,0.0004686069,0.0004111225,0.00007524764,0.0003449838,0.0001066906,0.0001214231],"category_scores_gemma":[0.00008353388,0.0004236422,0.0003330797,0.001291309,0.00007671679,0.000244188,0.0001083581,0.0003354013,0.00000522016],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003222394,"about_ca_system_score_gemma":0.0001029068,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006599809,"about_ca_topic_score_gemma":0.00001418466,"domain_scores_codex":[0.9973969,0.00007011762,0.0007768742,0.0005695947,0.0004178487,0.0007686708],"domain_scores_gemma":[0.9987395,0.00008000365,0.0003238946,0.000410875,0.0003312233,0.0001144357],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002608649,0.0004891374,0.0000848896,0.0002504641,0.0002214259,0.000009216015,0.0005579227,0.0006818866,0.9945188,0.00008748282,0.0001432457,0.002694696],"study_design_scores_gemma":[0.001750438,0.0007341537,0.00003517175,0.00009195088,0.0002117295,0.00002311126,0.001424471,0.891716,0.1022507,0.00005633772,0.00121796,0.0004879094],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3982657,0.001950182,0.5974153,0.0002068667,0.0002969954,0.001328993,0.0002159241,0.0002512731,0.00006874487],"genre_scores_gemma":[0.9951108,0.0002099208,0.003342672,0.00009939935,0.0000943601,0.00006799227,0.0002580303,0.0001077176,0.0007091124],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.892268,"threshold_uncertainty_score":0.9998215,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01119418646874711,"score_gpt":0.2271591411537377,"score_spread":0.2159649546849906,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}