{"id":"W2114691387","doi":"10.1109/tap.2007.913144","title":"Radio Wave Characterization and Modeling in Underground Mine Tunnels","year":2008,"lang":"en","type":"article","venue":"IEEE Transactions on Antennas and Propagation","topic":"Millimeter-Wave Propagation and Modeling","field":"Engineering","cited_by":159,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut National de la Recherche Scientifique; Université du Québec en Abitibi-Témiscamingue","funders":"","keywords":"Transmitter; Path loss; Acoustics; Wideband; Radio propagation model; Line-of-sight; Amplitude; Delay spread; Radio propagation; Impulse (physics); Rayleigh distribution; Impulse response; Rayleigh scattering; Computer science; Physics; Telecommunications; Optics; Wireless; Fading; Mathematics; Channel (broadcasting)","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":[0.0003511412,0.0003526352,0.0003073941,0.000444187,0.0001485842,0.0003401246,0.0004002988,0.0003697688,0.0004233505],"category_scores_gemma":[0.0006107803,0.0001862007,0.0002928332,0.0005215085,0.0002222402,0.0003412796,0.0001928922,0.0002120214,0.0001976486],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001600248,"about_ca_system_score_gemma":0.00026973,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00225487,"about_ca_topic_score_gemma":0.001362543,"domain_scores_codex":[0.999833,0.00003859506,0.000008155709,0.0000262558,0.00006700421,0.0000270988],"domain_scores_gemma":[0.9997383,0.00009261192,0.00005107745,0.00003754413,0.00006325385,0.00001711283],"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":[0.0001751367,0.00008928316,0.01558304,0.0000515663,0.00001752335,0.0002039131,0.0001153831,0.9264523,0.03922943,0.0008875956,0.0002295606,0.01696516],"study_design_scores_gemma":[0.000006894971,0.00006678831,0.005523961,0.000003124565,0.000004937233,0.00009967813,0.00005196292,0.989467,0.00424906,0.0002772396,0.000238319,0.00001107349],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8822618,0.0001003341,0.1158069,0.0000296992,0.000007856413,0.00002226543,0.000237999,0.0003322398,0.001200991],"genre_scores_gemma":[0.991721,0.00006367966,0.007279017,0.000004144401,0.000002287404,0.00001791712,0.0002369326,0.0000195919,0.0006553797],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00225487,"threshold_uncertainty_score":0.004483461,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05107763797011452,"score_gpt":0.2173427946938683,"score_spread":0.1662651567237537,"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."}}