{"id":"W6901600225","doi":"10.60692/55bx1-vjv70","title":"Broadband Connectivity for Handheld Devices via LEO Satellites: Is Distributed Massive MIMO the Answer?","year":2023,"lang":"en","type":"article","venue":"Greater South Information System","topic":"Satellite Communication Systems","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; Polytechnique Montréal; Carleton University","funders":"","keywords":"Broadband; Mobile device; MIMO; Satellite; Software deployment; Mobile broadband; Channel (broadcasting); Wireless broadband; 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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0006416949,0.0002547704,0.000306988,0.0002099661,0.0002922907,0.0003393571,0.0004439293,0.0001553892,0.00001414692],"category_scores_gemma":[0.00003467734,0.0001900358,0.0001292486,0.0006586728,0.00003943166,0.0006713688,0.00006445222,0.0001249556,0.001295672],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001516719,"about_ca_system_score_gemma":0.00001797162,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001104919,"about_ca_topic_score_gemma":0.000001588823,"domain_scores_codex":[0.9983979,0.00008826526,0.0007373214,0.0001478344,0.0002730033,0.0003556696],"domain_scores_gemma":[0.9984604,0.0001452257,0.000230015,0.0008205966,0.0002613447,0.00008246551],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002895864,0.00001090123,0.2858631,0.01140595,0.001647331,0.000007106481,0.6363644,0.02723909,0.0002545486,0.001027973,0.01492645,0.02096362],"study_design_scores_gemma":[0.003737872,0.0001036271,0.1274609,0.0009975961,0.0001691102,0.00007339318,0.08682227,0.5578173,0.01973109,0.0000273757,0.2015008,0.001558664],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6666626,0.0003275276,0.3152088,0.0005482101,0.002418042,0.003763302,0.003063541,0.004213149,0.003794903],"genre_scores_gemma":[0.9988837,0.000004904878,0.00009118039,0.0001041127,0.0001003188,0.0004431678,0.0002644999,0.00002860639,0.0000795428],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5495421,"threshold_uncertainty_score":0.9994819,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04334771827954097,"score_gpt":0.2306200732134434,"score_spread":0.1872723549339025,"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."}}