{"id":"W2592893165","doi":"","title":"Hexagonal Fresnel zone plate antenna","year":2006,"lang":"en","type":"article","venue":"International Symposium on Antenna Technology and Applied Electromagnetics","topic":"Antenna Design and Optimization","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Communications Research Centre Canada; Carleton University","funders":"","keywords":"Zone plate; Beamwidth; Optics; Fresnel zone antenna; Hexagonal crystal system; Directivity; Antenna (radio); Fresnel zone; RADIUS; Antenna aperture; Physics; Antenna measurement; Radiation pattern; Computer science; Telecommunications; Slot antenna; Diffraction","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":[0.0000662181,0.0002758134,0.0002131433,0.0003956405,0.0001066934,0.00005576388,0.000281261,0.0003015347,0.00005299209],"category_scores_gemma":[0.000005568183,0.0002818866,0.00004434772,0.0003687573,0.0001870575,0.00006107926,0.00004488093,0.0003770756,0.00007036525],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006199001,"about_ca_system_score_gemma":0.000009621214,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005838009,"about_ca_topic_score_gemma":0.00001176073,"domain_scores_codex":[0.9987561,0.000006777256,0.0003149085,0.0003251576,0.0002031175,0.0003939069],"domain_scores_gemma":[0.999612,0.00003330135,0.00005548712,0.0001817534,0.00006716539,0.00005024463],"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":[0.00008375824,0.0001015967,0.0003799114,0.00001132899,0.00005887041,0.00002217022,0.00001797461,0.001318425,0.8289211,0.1666329,0.0007395376,0.001712466],"study_design_scores_gemma":[0.005056718,0.001476531,0.007794925,0.000159799,0.0001349032,0.0006525867,0.0001810768,0.7612705,0.1508215,0.04477867,0.02538805,0.002284717],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6879075,0.001423684,0.2383595,0.006237116,0.000940287,0.0006429334,0.0000692867,0.002909152,0.06151061],"genre_scores_gemma":[0.9946235,0.0006923791,0.002991372,0.0002370578,0.0001592144,0.00004110699,0.0000715182,0.00004887438,0.001134927],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7599521,"threshold_uncertainty_score":0.9999633,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003217015689543251,"score_gpt":0.1782950394844957,"score_spread":0.1750780237949524,"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."}}