{"id":"W3093055699","doi":"10.3390/s20205866","title":"Multi-Constellation Software-Defined Receiver for Doppler Positioning with LEO Satellites","year":2020,"lang":"en","type":"article","venue":"Sensors","topic":"GNSS positioning and interference","field":"Engineering","cited_by":86,"is_retracted":false,"has_abstract":true,"ca_institutions":"École de Technologie Supérieure","funders":"","keywords":"Doppler effect; Satellite; Computer science; Remote sensing; Orbit determination; Constellation; Telecommunications link; Extended Kalman filter; Satellite constellation; Transmitter; Global Positioning System; Kalman filter; Telecommunications; Physics; Engineering; Geography; Artificial intelligence; Aerospace engineering","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":[],"consensus_categories":[],"category_scores_codex":[0.00002770477,0.0001175627,0.0001110492,0.0000322597,0.00007289175,0.00004573136,0.00004905377,0.00005059868,0.0000398356],"category_scores_gemma":[0.00002885108,0.0001098556,0.00003618268,0.0000956004,0.00002533674,0.00008184192,0.000005439749,0.00008837538,0.00006400039],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002338873,"about_ca_system_score_gemma":0.000006988834,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000006378378,"about_ca_topic_score_gemma":0.000002432074,"domain_scores_codex":[0.9994769,0.00001114599,0.0001265647,0.0001550148,0.00006876203,0.0001616098],"domain_scores_gemma":[0.9997005,0.00007658167,0.00002280178,0.00007868589,0.00005644602,0.00006496577],"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":[0.0001875342,0.00003561817,0.005727347,0.000259752,0.0001742715,0.000007283819,0.004306143,0.9147266,0.06422108,0.0003629565,0.003425468,0.006566017],"study_design_scores_gemma":[0.00183143,0.000407599,0.005590239,0.0002844966,0.00008654319,0.000041544,0.0003694495,0.8578413,0.1282078,0.0001064478,0.004501105,0.0007320588],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9091761,0.0001559889,0.08451885,0.0003539921,0.0001655213,0.000319528,0.00004064571,0.0009369461,0.004332496],"genre_scores_gemma":[0.9391198,0.00001322952,0.06049015,0.0001257153,0.00006970178,0.000006142351,0.00005003295,0.00003121852,0.00009399067],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06398667,"threshold_uncertainty_score":0.447978,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02389202287779756,"score_gpt":0.2131151304872533,"score_spread":0.1892231076094557,"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."}}