{"id":"W1572445708","doi":"10.23919/eumc.2011.6101895","title":"Design of a broadband multilayer coupler for UWB beamforming applications","year":2011,"lang":"en","type":"article","venue":"","topic":"Antenna Design and Analysis","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut National de la Recherche Scientifique; Université du Québec en Abitibi-Témiscamingue; Université du Québec à Montréal","funders":"","keywords":"Hybrid coupler; Microstrip; Return loss; Broadband; Ground plane; Power dividers and directional couplers; Rat-race coupler; Optoelectronics; Magic tee; Frequency band; Materials science; Electronic engineering; Electrical engineering; Physics; Telecommunications; Optics; Engineering; Bandwidth (computing); Antenna (radio)","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":[0.0003093967,0.0005971361,0.0003128311,0.0003217251,0.0001467276,0.0004353556,0.0003693952,0.0004950664,0.001063608],"category_scores_gemma":[0.0003240362,0.0003438265,0.0003720323,0.0001875446,0.0001487136,0.0004843952,0.0002699222,0.000289802,0.0009122742],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000210051,"about_ca_system_score_gemma":0.0001325461,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001056715,"about_ca_topic_score_gemma":0.0002426172,"domain_scores_codex":[0.999791,0.00004046869,0.00001461319,0.00004411374,0.00008934971,0.00002043778],"domain_scores_gemma":[0.9997705,0.00003826257,0.00009684276,0.00002219868,0.00004809676,0.00002407023],"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":[0.00006545192,0.00002160939,0.0003289436,0.00009232471,0.00003564082,0.0001188216,0.00003281429,0.002946843,0.9743636,0.0008714348,0.0002517458,0.02087074],"study_design_scores_gemma":[0.00007685251,0.00161101,0.00367276,0.00003548112,0.0001345333,0.002348427,0.00009346489,0.0602002,0.9059128,0.0004921889,0.02533846,0.00008372411],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.293405,0.001801804,0.6943676,0.0002813948,0.0001787002,0.0001652759,0.0001476841,0.001017213,0.008635381],"genre_scores_gemma":[0.665166,0.0008956954,0.328003,0.0002165496,0.0001091148,0.0001388291,0.0001650373,0.00009417099,0.005211679],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001063608,"threshold_uncertainty_score":0.003558159,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04488487976783202,"score_gpt":0.2308595217917254,"score_spread":0.1859746420238934,"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."}}