{"id":"W7160966952","doi":"10.1121/10.0040417","title":"Low-cost orientation and positioning method for ocean communication experiments","year":2025,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Underwater Vehicles and Communication Systems","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Global Positioning System; Inertial measurement unit; Azimuth; Orientation (vector space); Underwater; Elevation (ballistics); Assisted GPS; Precise Point Positioning; Precision Lightweight GPS Receiver","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004426956,0.00005721012,0.0001316376,0.00001161853,0.0001805149,0.00001996694,0.0003285008,0.00002963756,0.000002566813],"category_scores_gemma":[0.00001271915,0.00003460485,0.0001030791,0.0001191885,0.0001070904,0.00006207117,0.00007663292,0.0001388675,1.975956e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004603905,"about_ca_system_score_gemma":0.00001373054,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000013559,"about_ca_topic_score_gemma":1.46974e-7,"domain_scores_codex":[0.9993935,0.0001141644,0.0002792918,0.00003095714,0.0001074599,0.00007464661],"domain_scores_gemma":[0.9990889,0.0004096418,0.0001456527,0.0002250538,0.0001101208,0.00002056975],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003095939,0.0003170423,0.0005973312,0.0006253356,0.00153343,9.059476e-8,0.02536739,0.1401342,0.5600082,0.0003939387,0.03959133,0.2311222],"study_design_scores_gemma":[0.0008618031,0.00007345367,0.0007887447,0.000343716,0.0002656734,0.0000141505,0.01214165,0.8968178,0.07942311,0.002928559,0.006230856,0.000110486],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01067534,0.0005336045,0.9867281,0.001749175,0.00004683671,0.0001522837,0.000003115532,0.000009324603,0.0001021826],"genre_scores_gemma":[0.8319873,0.0004134766,0.1671669,0.0003739807,0.00001804072,0.000002873315,9.934805e-7,0.000006642272,0.00002986615],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.821312,"threshold_uncertainty_score":0.1411145,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01381222657032636,"score_gpt":0.2958967837976049,"score_spread":0.2820845572272785,"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."}}