{"id":"W2138986644","doi":"10.1049/el:20040197","title":"Coupled-line metamaterial coupler having co-directional phase but contra-directional power flow","year":2004,"lang":"en","type":"article","venue":"Electronics Letters","topic":"Metamaterials and Metasurfaces Applications","field":"Materials Science","cited_by":88,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Power dividers and directional couplers; Poynting vector; Hybrid coupler; Microstrip; Poynting's theorem; Line (geometry); Optics; Coupling (piping); Phase (matter); Rat-race coupler; Metamaterial; Power (physics); Physics; Power flow; Optoelectronics; Materials science; Geometry; Magnetic field; Mathematics; Electric power system","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","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001077658,0.0004100488,0.0005477801,0.0001256451,0.0005844534,0.0003199815,0.0003873778,0.0001361375,0.005058856],"category_scores_gemma":[0.00007630997,0.0003909712,0.0001880635,0.0002335068,0.0001915237,0.0003662351,0.00004901778,0.0002480442,0.0007395174],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004125214,"about_ca_system_score_gemma":0.0003234623,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001481628,"about_ca_topic_score_gemma":0.00004434948,"domain_scores_codex":[0.996833,0.0001186477,0.0006998156,0.0007369163,0.000684342,0.000927233],"domain_scores_gemma":[0.9987661,0.00009371949,0.0002956458,0.0004745566,0.0001576737,0.0002122597],"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":[0.0002108182,0.000281556,0.000006474072,0.00001094036,0.0000724421,0.000008682042,0.00006617267,0.005315353,0.9900099,0.002067349,0.00187904,0.00007125114],"study_design_scores_gemma":[0.003099427,0.0001817544,0.00006998276,0.00001489655,0.00009877237,0.00008604502,0.00001168061,0.0005572432,0.9541965,0.0004823113,0.04075575,0.0004456054],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9703507,0.0004583194,0.02318918,0.002512918,0.002093239,0.0005315549,0.000332855,0.0003383755,0.0001928401],"genre_scores_gemma":[0.9802753,0.000102388,0.01560892,0.002200162,0.0008046443,0.000276782,0.0003400953,0.00008811554,0.0003035906],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03887671,"threshold_uncertainty_score":0.9998542,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01469772897027793,"score_gpt":0.2766464243045065,"score_spread":0.2619486953342285,"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."}}