{"id":"W4417132479","doi":"10.1109/ap-s/cnc-usnc-ursi55537.2025.11266741","title":"4 × 4 Microstrip Array Antenna for Circularly Polarized Fan-Beam Pattern","year":2025,"lang":"","type":"article","venue":"","topic":"Antenna Design and Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Polytechnique Montréal","funders":"Defense Acquisition Program Administration; National Research Foundation","keywords":"Microstrip antenna; Turnstile antenna; Patch antenna; Microstrip; Coaxial antenna; Antenna array; Radiation pattern; Antenna (radio); Circular polarization","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":[0.0001304246,0.0006191653,0.0003793332,0.0002728821,0.0001223194,0.0003021536,0.0004906537,0.0004563794,0.002026265],"category_scores_gemma":[0.0002025149,0.0002236704,0.0003552298,0.0004284796,0.0001784871,0.0003058693,0.0001999605,0.000259646,0.001284932],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001754282,"about_ca_system_score_gemma":0.0001420423,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001379695,"about_ca_topic_score_gemma":0.0001925766,"domain_scores_codex":[0.9998204,0.0000563929,0.000009277135,0.00003979856,0.00004995143,0.00002417655],"domain_scores_gemma":[0.999798,0.00003401952,0.00005432111,0.00003914891,0.00006039897,0.00001410338],"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":[0.0005205026,0.00009956343,0.003407129,0.0001915453,0.00009522261,0.0005652017,0.00009303178,0.02341482,0.8085949,0.01191517,0.003820384,0.1472824],"study_design_scores_gemma":[0.0001541277,0.001286029,0.006991524,0.00004347636,0.0001117171,0.003904607,0.0001000342,0.5004109,0.436631,0.003148619,0.0471189,0.00009905743],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1549354,0.0003368811,0.8268629,0.0002400977,0.0002305903,0.00004378079,0.0001003141,0.001733052,0.01551692],"genre_scores_gemma":[0.6592144,0.0003492172,0.3329962,0.000185273,0.0001044941,0.00009328704,0.0002469707,0.00007985947,0.006730149],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.002026265,"threshold_uncertainty_score":0.006778538,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01080907372083073,"score_gpt":0.2287256561520685,"score_spread":0.2179165824312378,"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."}}