{"id":"W2140488409","doi":"10.1109/lawp.2005.851005","title":"A broadband Wilkinson balun using microstrip metamaterial lines","year":2005,"lang":"en","type":"article","venue":"IEEE Antennas and Wireless Propagation Letters","topic":"Metamaterials and Metasurfaces Applications","field":"Materials Science","cited_by":181,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Balun; Return loss; Microstrip; Bandwidth (computing); Broadband; Insertion loss; Physics; Materials science; Optics; Differential phase; Optoelectronics; Metamaterial; Electrical engineering; Phase (matter); Telecommunications; Engineering; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005190152,0.0002504016,0.0003593585,0.00009246598,0.0003498784,0.0003608803,0.0001821158,0.00008524691,0.0002283892],"category_scores_gemma":[0.00001406499,0.0002064898,0.00006335982,0.0001534324,0.0001738393,0.0005095204,0.00004179515,0.00007223659,0.00008777562],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003698316,"about_ca_system_score_gemma":0.00003328162,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001561937,"about_ca_topic_score_gemma":0.00001551067,"domain_scores_codex":[0.9982842,0.0001204239,0.0005070561,0.0004752363,0.0002458723,0.0003672368],"domain_scores_gemma":[0.9992027,0.00002877624,0.0002717534,0.000278047,0.0001010951,0.0001176858],"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":[0.00005200212,0.00003874947,0.0001085604,0.0000406173,0.00001226603,0.000002332169,0.0001638139,0.0001490632,0.9971804,0.0001451085,0.0004245038,0.00168258],"study_design_scores_gemma":[0.0005770937,0.00002473562,0.0005076384,0.00004816106,0.00006428044,0.00003622955,0.00002962836,0.004037535,0.9886047,0.00002984634,0.005761587,0.0002785105],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9880259,0.0001843546,0.008448676,0.001975314,0.0007633373,0.0004235276,0.00006459538,0.00009875733,0.00001550884],"genre_scores_gemma":[0.9892563,0.000132281,0.008382148,0.00131401,0.0007464478,0.00004605692,0.00002075531,0.00003222426,0.00006983427],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008575649,"threshold_uncertainty_score":0.842041,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02262020802210101,"score_gpt":0.2587566141513832,"score_spread":0.2361364061292822,"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."}}