{"id":"W1982922354","doi":"10.1145/1143549.1143639","title":"Diversity performance of quantized unitary precoders","year":2006,"lang":"en","type":"article","venue":"","topic":"Advanced Wireless Communication Techniques","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Precoding; MIMO; Beamforming; Grassmannian; Algorithm; Computer science; Channel state information; Transmitter; Control theory (sociology); Mathematics; Channel (broadcasting); Telecommunications; Wireless; Artificial intelligence","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":[0.001515566,0.000435129,0.0006611982,0.0003080072,0.0003504157,0.0008090478,0.0004566505,0.0005550581,0.001519381],"category_scores_gemma":[0.007376083,0.0002604898,0.0001940971,0.0004020435,0.0009750861,0.0009553786,0.0006180712,0.0004158338,0.0001718116],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007136746,"about_ca_system_score_gemma":0.0007431269,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00189662,"about_ca_topic_score_gemma":0.001215701,"domain_scores_codex":[0.9988678,0.0004684555,0.00004593452,0.0001235223,0.0003512944,0.0001430187],"domain_scores_gemma":[0.9940289,0.004309466,0.0003610144,0.0005011397,0.0006746167,0.0001248639],"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":[0.000597881,0.00005410515,0.0009204504,0.00006120051,0.00004750771,0.00005943807,0.00008442747,0.9494954,0.007082316,0.01836704,0.0005048994,0.02272538],"study_design_scores_gemma":[0.0000431357,0.0001851158,0.0005356902,0.00001313886,0.00001183694,0.0000611123,0.00003137923,0.985408,0.004859749,0.008634096,0.0001940593,0.00002259969],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6469488,0.001165499,0.3398165,0.0003097916,0.0000650707,0.00004363602,0.0002916834,0.0003916896,0.01096736],"genre_scores_gemma":[0.9880311,0.0001236501,0.01116645,0.00002817532,0.000008429677,0.00001316582,0.00006089032,0.00001025967,0.0005577889],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00189662,"threshold_uncertainty_score":0.008015156,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009181715189650984,"score_gpt":0.1916353559016976,"score_spread":0.1824536407120466,"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."}}