{"id":"W2086078373","doi":"10.1002/mop.23593","title":"Investigation of low‐profile Fresnel zone plate antennas","year":2008,"lang":"en","type":"article","venue":"Microwave and Optical Technology Letters","topic":"Antenna Design and Analysis","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Communications Research Centre Canada; Carleton University","funders":"","keywords":"Directivity; Zone plate; Optics; Aperture (computer memory); Fresnel zone antenna; Focal length; Fresnel zone; Antenna aperture; Antenna (radio); Radiation pattern; Microwave; Physics; Engineering; Acoustics; Electrical engineering; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003914982,0.0004889162,0.0004376236,0.0002787431,0.0001768876,0.0008537467,0.0007022684,0.0005485788,0.001012604],"category_scores_gemma":[0.001048873,0.0003167662,0.000340051,0.0002670466,0.0004932301,0.0003460538,0.0003052212,0.0003385312,0.0004610469],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006745472,"about_ca_system_score_gemma":0.0002644884,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005701896,"about_ca_topic_score_gemma":0.0004171529,"domain_scores_codex":[0.9996599,0.00009915483,0.00000991388,0.00003170388,0.0001565095,0.00004287502],"domain_scores_gemma":[0.9991221,0.0004303689,0.0001259609,0.0001169806,0.0001601438,0.00004432473],"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":[0.0009280299,0.0001461589,0.004116504,0.0004588306,0.0001072602,0.0008144993,0.0003265112,0.1647798,0.76479,0.0167844,0.00125463,0.0454935],"study_design_scores_gemma":[0.0001251598,0.0007303699,0.003192475,0.00003765175,0.00005528899,0.001250539,0.0001302521,0.4760725,0.509891,0.001592727,0.006834455,0.00008751573],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.806814,0.000567805,0.1745324,0.0001765367,0.0000460333,0.00004612633,0.00007377028,0.0004441177,0.01729916],"genre_scores_gemma":[0.9606029,0.0001545923,0.03768642,0.00001619487,0.000009146535,0.00001360017,0.0000433506,0.00001917106,0.001454538],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001012604,"threshold_uncertainty_score":0.004894197,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01065745873583171,"score_gpt":0.1793950644800471,"score_spread":0.1687376057442153,"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."}}