{"id":"W2170901018","doi":"10.2528/pierb12110907","title":"EXPERIMENTAL CHARACTERIZATION OF A MIMO UNDERGROUND MINE CHANNEL AT 2.45 GHZ","year":2013,"lang":"en","type":"article","venue":"Progress In Electromagnetics Research B","topic":"Advanced MIMO Systems Optimization","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Research Council Canada; National Science Council","keywords":"Non-line-of-sight propagation; MIMO; Path loss; Delay spread; Computer science; Channel (broadcasting); Transmission (telecommunications); Transmitter; Channel capacity; Topology (electrical circuits); Telecommunications; Wireless; Mathematics; Fading","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003455313,0.0003624285,0.0002593337,0.0002592097,0.0002948441,0.0002520526,0.0003120236,0.0004077346,0.001112213],"category_scores_gemma":[0.0004780472,0.0001359317,0.0001554927,0.0003626967,0.000381412,0.0002401934,0.0002634736,0.0002977605,0.0002645325],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001749217,"about_ca_system_score_gemma":0.0001888396,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007092641,"about_ca_topic_score_gemma":0.0005857068,"domain_scores_codex":[0.9996488,0.00007977163,0.00001056469,0.00005147291,0.0001386316,0.00007072101],"domain_scores_gemma":[0.9990676,0.000396642,0.0001479065,0.00011268,0.0002137858,0.00006137363],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001345622,0.0004853993,0.01885441,0.0001981106,0.00007859408,0.0007053858,0.0002547775,0.05332294,0.9111443,0.001899265,0.0005970408,0.01111397],"study_design_scores_gemma":[0.000140859,0.003936666,0.03234952,0.00002404994,0.00008244377,0.000944894,0.0005037474,0.1988491,0.7602556,0.0008438724,0.001959471,0.0001097992],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9828723,0.00004048953,0.01503953,0.00003815804,0.00001278567,0.0000183696,0.0002479533,0.0001028678,0.001627588],"genre_scores_gemma":[0.9977029,0.00002753646,0.001833262,0.000009673935,0.000003756768,0.00001187765,0.00007803362,0.000005634061,0.0003273348],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001112213,"threshold_uncertainty_score":0.00372076,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02421800740641441,"score_gpt":0.3076766538344657,"score_spread":0.2834586464280513,"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."}}