{"id":"W2112422674","doi":"10.1109/vtcf.2006.362","title":"Performance Analysis of Transmit Diversity in Multiuser DS-CDMA Systems Over Quasi-Static Fading Channels","year":2006,"lang":"en","type":"article","venue":"IEEE Vehicular Technology Conference","topic":"Wireless Communication Networks Research","field":"Computer Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University","funders":"","keywords":"Fading; Code division multiple access; Transmit diversity; Computer science; Diversity scheme; Multiuser detection; Electronic engineering; Fading distribution; Detector; Diversity gain; Base station; Spread spectrum; Telecommunications; Channel (broadcasting); Engineering; Rayleigh fading","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":[0.0005735389,0.0001968788,0.0005392124,0.00185909,0.0001902175,0.00006986158,0.00271048,0.0002897771,0.000009611266],"category_scores_gemma":[0.00002546658,0.0001985399,0.0001060939,0.004613422,0.0003127492,0.0003946413,0.0006218108,0.0004816054,0.00001103203],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001120691,"about_ca_system_score_gemma":0.00007876941,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001065959,"about_ca_topic_score_gemma":0.0003743608,"domain_scores_codex":[0.9978639,0.0001974986,0.0004932465,0.0004977274,0.0004710982,0.0004765088],"domain_scores_gemma":[0.9979102,0.0001623025,0.0002138181,0.001373786,0.0002928031,0.00004710229],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00001823217,0.000495157,0.4311779,0.0001510905,0.0004476657,0.00006611478,0.001147384,0.5039619,0.008470034,0.04283904,0.00006393826,0.01116153],"study_design_scores_gemma":[0.0003878143,0.00005285523,0.03763008,0.00009484919,0.00004753322,0.000003123463,0.00005373525,0.9582695,0.002921533,0.0002711576,0.00006978438,0.0001979805],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7722248,0.0002010717,0.2266153,0.0003525319,0.00008921705,0.000238247,0.000003644318,0.0001562531,0.0001188857],"genre_scores_gemma":[0.9979877,0.0001440393,0.001718008,0.00001455833,0.000008762362,0.00004864536,0.000006075463,0.000008499222,0.00006366416],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4543076,"threshold_uncertainty_score":0.8096224,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03359952070733593,"score_gpt":0.2664311582519061,"score_spread":0.2328316375445702,"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."}}