{"id":"W1593200816","doi":"","title":"Dielectric director for near-field microwave imaging","year":2009,"lang":"en","type":"article","venue":"European Conference on Antennas and Propagation","topic":"Microwave Imaging and Scattering Analysis","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Vivaldi antenna; Antipodal point; Dielectric; Microwave; Optics; Near and far field; Radiation pattern; Microwave imaging; Permittivity; Wideband; Anechoic chamber; Antenna (radio); Field (mathematics); Radiation; Distortion (music); Parametric statistics; Physics; Optoelectronics; Materials science; Acoustics; Telecommunications; Computer science; Mathematics","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":[],"consensus_categories":[],"category_scores_codex":[0.0001758076,0.0001366576,0.0001232363,0.0000765649,0.0001134506,0.0002077217,0.00007516558,0.00001523151,0.00001317102],"category_scores_gemma":[0.00003529358,0.0001250031,0.00004588657,0.0001017881,0.00001784744,0.00007203536,0.000006557435,0.0001063943,0.00002474714],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000129236,"about_ca_system_score_gemma":0.000007365542,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003283408,"about_ca_topic_score_gemma":0.000001266668,"domain_scores_codex":[0.9993628,0.00003751713,0.0001530158,0.0001955325,0.00005983567,0.0001912525],"domain_scores_gemma":[0.9997168,0.00002794315,0.00003047648,0.0001280979,0.00005180237,0.00004490757],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00002150225,0.00001378752,0.0001131122,0.00002823985,0.00001464041,0.000006786351,0.0002394571,0.00004196832,0.3600609,0.0005470158,0.001323369,0.6375892],"study_design_scores_gemma":[0.0008147268,0.0003973891,0.01100279,0.0003037169,0.0000744819,0.00003280447,0.00008190292,0.8890497,0.0837141,0.0008169271,0.01295161,0.0007598706],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3810405,0.001880606,0.4904888,0.006380723,0.0004445064,0.0006226357,0.00001740057,0.00112318,0.1180017],"genre_scores_gemma":[0.9981956,0.0001388107,0.0007094199,0.0005606189,0.00006149704,0.000002795457,0.00001460822,0.00001999098,0.0002966119],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8890077,"threshold_uncertainty_score":0.509748,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01363040982932824,"score_gpt":0.2227735246448287,"score_spread":0.2091431148155005,"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."}}