{"id":"W2749760377","doi":"10.1049/iet-com.2017.0454","title":"Pilot contamination mitigation strategies in massive MIMO systems","year":2017,"lang":"en","type":"article","venue":"IET Communications","topic":"Advanced MIMO Systems Optimization","field":"Engineering","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Contamination; MIMO; Computer science; Environmental science; Risk analysis (engineering); Business; Telecommunications; Channel (broadcasting)","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":[0.000158169,0.0001097358,0.0001394378,0.0001009805,0.0003148628,0.0002472333,0.0006871592,0.00005017347,0.000003627334],"category_scores_gemma":[0.00009463182,0.0001295839,0.0000199078,0.00008129778,0.00009179613,0.0009651831,0.00007958571,0.0001658742,0.00002929361],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000162971,"about_ca_system_score_gemma":0.00002693724,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002313775,"about_ca_topic_score_gemma":0.001428456,"domain_scores_codex":[0.9993122,0.00007143457,0.0002945737,0.0001044157,0.00007961708,0.0001378202],"domain_scores_gemma":[0.9979628,0.0001043804,0.0001425426,0.001643316,0.0001145199,0.0000323908],"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":[0.000006102719,0.00009181914,0.003831741,0.0001484593,0.00004118308,0.000002329776,0.001529869,0.8333434,0.008640203,0.1497508,0.0005406094,0.002073479],"study_design_scores_gemma":[0.0009506682,0.00004859896,0.0291924,0.0004014834,0.0000186519,0.000005486701,0.002852746,0.9606711,0.0005089209,0.002031542,0.002937012,0.0003813514],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.05634243,0.004652024,0.7164999,0.001710934,0.002133422,0.002602988,0.00008084864,0.001225691,0.2147518],"genre_scores_gemma":[0.9948674,0.000364304,0.004185821,0.00000474216,0.00003282509,0.0002442975,0.0001012305,0.00002641225,0.0001729479],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.938525,"threshold_uncertainty_score":0.5284277,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03063808207985033,"score_gpt":0.2878156462683711,"score_spread":0.2571775641885208,"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."}}