{"id":"W2592847721","doi":"","title":"A mimo measurement and demonstration system for advanced space-time signalling techniques","year":2002,"lang":"en","type":"article","venue":"International Symposium on Antenna Technology and Applied Electromagnetics","topic":"Antenna Design and Optimization","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Communications Research Centre Canada","funders":"","keywords":"MIMO; Transmitter; 3G MIMO; Computer science; Electronic engineering; Focus (optics); Multi-user MIMO; Spectral efficiency; Telecommunications; Engineering; Physics; Channel (broadcasting); Optics","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":[0.0001036333,0.0001882794,0.000169109,0.0002414849,0.00010034,0.00004291243,0.0001146599,0.0002016114,0.000007121495],"category_scores_gemma":[0.00001195109,0.0001946555,0.00002551623,0.0001576596,0.0000774827,0.00005446598,0.00001598664,0.0001521322,0.000007227187],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008884363,"about_ca_system_score_gemma":0.000003809557,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":2.866363e-7,"about_ca_topic_score_gemma":0.000001082484,"domain_scores_codex":[0.999149,0.000005997035,0.0002222274,0.0002462779,0.0001548838,0.00022164],"domain_scores_gemma":[0.9996839,0.0000283617,0.000052838,0.00009170487,0.0001037019,0.00003944855],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004301616,0.00002928007,0.00001487492,0.00003760103,0.00004305021,0.000001502524,0.00002581008,0.0002471602,0.9580765,0.03203381,0.00008426185,0.009363078],"study_design_scores_gemma":[0.0009385464,0.000729911,0.00002267054,0.0001569501,0.00005194813,0.00007003042,0.00009069009,0.5963668,0.3985169,0.001363606,0.001285768,0.0004061966],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1767583,0.002833833,0.7839017,0.005897507,0.0003730462,0.002491392,0.00003707281,0.004159434,0.02354771],"genre_scores_gemma":[0.985557,0.000775139,0.01326664,0.00004857821,0.00004761104,0.0001616592,0.000009443738,0.00003053818,0.0001033426],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8087988,"threshold_uncertainty_score":0.7937819,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006880683211195783,"score_gpt":0.1822248257156995,"score_spread":0.1753441425045038,"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."}}