{"id":"W1520771786","doi":"10.1109/sam.2004.1502976","title":"Semi-blind MIMO channel estimation for space-time coded space-division multiple-access systems","year":2005,"lang":"en","type":"article","venue":"","topic":"Advanced Wireless Communication Techniques","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Subspace topology; MIMO; Channel state information; Generalization; Computer science; Channel (broadcasting); Capon; Algorithm; Multiuser detection; Block (permutation group theory); Block code; Telecommunications; Theoretical computer science; Mathematics; Decoding methods; Artificial intelligence; Beamforming; Code division multiple access; Wireless","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":[0.0006909592,0.0006491143,0.0009509836,0.0004468147,0.0003855343,0.00067885,0.0005699513,0.0007169225,0.001146025],"category_scores_gemma":[0.002842557,0.0003642581,0.0003640366,0.0004989074,0.0006748186,0.001260074,0.0007792135,0.0009733137,0.000741111],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003700481,"about_ca_system_score_gemma":0.0008820162,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001377246,"about_ca_topic_score_gemma":0.001742187,"domain_scores_codex":[0.9990119,0.0003337303,0.00004167321,0.0001562159,0.0003900911,0.00006629148],"domain_scores_gemma":[0.9985832,0.0007423564,0.0001739631,0.0001924903,0.000272658,0.00003546196],"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":[0.0004662747,0.0001098717,0.0007386284,0.000432992,0.0001645389,0.0001719642,0.0001681879,0.4585145,0.05736286,0.05857309,0.005893955,0.4174032],"study_design_scores_gemma":[0.00001289652,0.00003640458,0.0002241992,0.000009230054,0.00001495532,0.00008865192,0.00001004166,0.9771403,0.01081892,0.009132179,0.002485489,0.00002672703],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.001410408,0.0001983469,0.9978021,0.00004214669,0.00003219112,0.000006461758,0.0000209922,0.0001773523,0.0003100448],"genre_scores_gemma":[0.2778578,0.001164176,0.7145903,0.0001833296,0.0003082985,0.0001229628,0.0003021492,0.0001184387,0.005352607],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001377246,"threshold_uncertainty_score":0.00383383,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02683276758981733,"score_gpt":0.2955298316154336,"score_spread":0.2686970640256162,"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."}}