{"id":"W2951080025","doi":"10.48550/arxiv.0806.3630","title":"Comparative Study of SVD and QRS in Closed-Loop Beamforming Systems","year":2008,"lang":"en","type":"preprint","venue":"ArXiv.org","topic":"Advanced Wireless Communication Techniques","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Singular value decomposition; Beamforming; Algorithm; Computer science; MIMO; Singular value; Diagonal; QR decomposition; Modulation (music); Control theory (sociology); Set (abstract data type); Single antenna interference cancellation; Channel (broadcasting); Decoding methods; Mathematics; Telecommunications; Artificial intelligence; Physics; Eigenvalues and eigenvectors","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":[0.003928427,0.0007532243,0.0009464975,0.0008619455,0.0004128205,0.001553904,0.0005089837,0.001227933,0.00188773],"category_scores_gemma":[0.02213588,0.0002882583,0.0003761861,0.000650151,0.0007888873,0.001715986,0.0008284785,0.0006217151,0.0003627412],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004920615,"about_ca_system_score_gemma":0.0006191033,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001287291,"about_ca_topic_score_gemma":0.0009379216,"domain_scores_codex":[0.99637,0.001674213,0.0002275571,0.0003206991,0.001161578,0.000245961],"domain_scores_gemma":[0.9716554,0.02386417,0.000695054,0.0007518017,0.002813183,0.0002203974],"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":[0.003139396,0.0002424128,0.003326103,0.0007992579,0.000220229,0.0001897948,0.0003298847,0.6265039,0.01992231,0.02576545,0.00110687,0.3184544],"study_design_scores_gemma":[0.0001040103,0.00150804,0.001603842,0.00005442283,0.00005412604,0.000218808,0.00009677503,0.9770463,0.01213712,0.005798988,0.001331022,0.00004661046],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1658952,0.004096166,0.8180462,0.0003125874,0.0002020224,0.000115581,0.00009773172,0.0008863574,0.01034817],"genre_scores_gemma":[0.8978857,0.001108427,0.09906889,0.00008477902,0.00009520779,0.00006000261,0.000189124,0.00006716328,0.001440713],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003928427,"threshold_uncertainty_score":0.02077574,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07152292902072359,"score_gpt":0.309914445856806,"score_spread":0.2383915168360824,"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."}}