{"id":"W1877480292","doi":"10.1109/vetecs.2004.1389015","title":"Comparative study of uplink and downlink beamforming algorithms in UTRA/TDD","year":2005,"lang":"en","type":"article","venue":"","topic":"Direction-of-Arrival Estimation Techniques","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Telecommunications link; Beamforming; Computer science; WSDMA; Rake; Electronic engineering; Duplex (building); Smart antenna; Bit error rate; Algorithm; Rake receiver; Real-time computing; Computer network; Channel (broadcasting); Precoding; MIMO; Antenna (radio); Telecommunications; Multipath propagation; Engineering; Directional antenna","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":[0.002684189,0.0004440577,0.0005153774,0.0009946565,0.0003697301,0.0007489231,0.000390884,0.0005701589,0.0009230892],"category_scores_gemma":[0.0096779,0.0002026677,0.0003290291,0.001064351,0.0003765492,0.0005836358,0.0005576066,0.0003385618,0.000250503],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007541109,"about_ca_system_score_gemma":0.000831125,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004308191,"about_ca_topic_score_gemma":0.003663449,"domain_scores_codex":[0.998284,0.0007255896,0.0001078497,0.0001072471,0.0006000701,0.0001752724],"domain_scores_gemma":[0.9952406,0.003008143,0.000278136,0.0003618835,0.001006508,0.0001047093],"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":[0.0008720584,0.0001244889,0.01146657,0.000165681,0.000150044,0.00009748208,0.00009383839,0.6410915,0.01622024,0.005989315,0.0007170314,0.3230118],"study_design_scores_gemma":[0.00006566886,0.0004188432,0.004760443,0.00001889352,0.00005897111,0.0001708248,0.00008391224,0.9784746,0.01360345,0.001246469,0.001071019,0.00002700584],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5391588,0.00209072,0.4461897,0.000447177,0.00008236271,0.0001034828,0.0002123367,0.0008328842,0.01088253],"genre_scores_gemma":[0.8647896,0.0004829917,0.133597,0.00008873276,0.00002022869,0.00005080476,0.000202477,0.00004686066,0.000721343],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004308191,"threshold_uncertainty_score":0.0141955,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03003558882162022,"score_gpt":0.3234843058204818,"score_spread":0.2934487169988615,"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."}}