{"id":"W2097009971","doi":"10.1109/mwsym.2008.4633278","title":"A new ultra wideband directional coupler based on a combination between CB-CPW and microstrip technologies","year":2008,"lang":"en","type":"article","venue":"","topic":"Microwave Engineering and Waveguides","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut National de la Recherche Scientifique","funders":"","keywords":"Microstrip; Rat-race coupler; Wideband; Power dividers and directional couplers; Ground plane; Conductor; Hybrid coupler; Coplanar waveguide; Bandwidth (computing); Materials science; Magic tee; Optoelectronics; Electronic engineering; Electrical engineering; Telecommunications; Engineering; Microwave","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":[0.0003241042,0.0005118218,0.0003910221,0.0004318147,0.0001362507,0.0005304094,0.0005966421,0.0004411865,0.0006890413],"category_scores_gemma":[0.00023176,0.0003592561,0.00031098,0.0002845426,0.0002025765,0.0007571244,0.0002778362,0.0005293743,0.0005671935],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001247632,"about_ca_system_score_gemma":0.0001170639,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000101542,"about_ca_topic_score_gemma":0.000271724,"domain_scores_codex":[0.999715,0.00003901421,0.00001555167,0.00007834798,0.0001277857,0.00002439629],"domain_scores_gemma":[0.9997813,0.00003455738,0.0000744654,0.00002986695,0.00005141414,0.000028362],"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":[0.00007668483,0.00003482699,0.0004143993,0.0001089149,0.00002482136,0.0001675632,0.00003060715,0.0002861558,0.9785793,0.001696055,0.0002723696,0.01830824],"study_design_scores_gemma":[0.00007283548,0.001451689,0.00322996,0.00003198656,0.0001886665,0.005428382,0.00005757718,0.01316111,0.9394152,0.0004006606,0.03650115,0.00006085986],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4854701,0.005615931,0.4890918,0.0003102477,0.0004024136,0.0002003422,0.0002309347,0.001981439,0.01669677],"genre_scores_gemma":[0.7146323,0.001825,0.2748736,0.000294685,0.0001245246,0.0001151053,0.0002949659,0.0001102014,0.007729623],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0006890413,"threshold_uncertainty_score":0.002305031,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01105989377819135,"score_gpt":0.1915144573051783,"score_spread":0.1804545635269869,"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."}}