{"id":"W1545511623","doi":"10.1049/iet-map.2011.0273","title":"Circular polarisation from dual-layer square-ring microstrip antennas","year":2012,"lang":"en","type":"article","venue":"IET Microwaves Antennas & Propagation","topic":"Antenna Design and Analysis","field":"Engineering","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"","keywords":"Beamwidth; Ground plane; Axial ratio; Optics; Bandwidth (computing); Microstrip antenna; Physics; Square (algebra); Patch antenna; Microstrip; Antenna (radio); Circular polarization; Geometry; Telecommunications; Mathematics; Engineering","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001467967,0.0004360957,0.0002573706,0.0001452143,0.0000804532,0.0004930757,0.0002701024,0.0003454503,0.0009536953],"category_scores_gemma":[0.0004227667,0.0002391486,0.000202931,0.0003024026,0.000215177,0.0003172183,0.0003021985,0.0002979712,0.0006285246],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001927239,"about_ca_system_score_gemma":0.00007790891,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007796213,"about_ca_topic_score_gemma":0.0001375233,"domain_scores_codex":[0.9998205,0.00004180865,0.000006698544,0.00002737687,0.00007115921,0.00003242281],"domain_scores_gemma":[0.9995679,0.0001384571,0.0001335224,0.00006169962,0.000074263,0.00002404473],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002552136,0.00001547844,0.0006229719,0.0001003551,0.0000155347,0.0001576443,0.00005245686,0.00581721,0.9663988,0.00222223,0.0003464723,0.02399569],"study_design_scores_gemma":[0.00002737168,0.0004265544,0.0016282,0.00001319721,0.00002512602,0.0006561182,0.00004826518,0.05458541,0.9365414,0.0004928911,0.005526471,0.00002898344],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8561972,0.000824667,0.120754,0.0002484804,0.0001103113,0.00002272516,0.00007067618,0.0003507235,0.0214212],"genre_scores_gemma":[0.9735942,0.0003922113,0.02353621,0.00003796923,0.00002216803,0.00001185102,0.00005186523,0.00002464831,0.002328866],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0009536953,"threshold_uncertainty_score":0.003190458,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01663728930087762,"score_gpt":0.220480099725536,"score_spread":0.2038428104246584,"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."}}