{"id":"W4416059317","doi":"10.1190/geo-2025-0239","title":"High-order pseudo-random binary signals for frequency domain electromagnetic explorations","year":2025,"lang":"en","type":"article","venue":"Geophysics","topic":"Geophysical and Geoelectrical Methods","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Future Earth","funders":"","keywords":"Superposition principle; Waveform; SIGNAL (programming language); Binary number; Particle swarm optimization; Energy (signal processing); Range (aeronautics); Frequency domain","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":[0.0002093336,0.0002204807,0.0003403534,0.00009796834,0.0003434335,0.00007446069,0.00027382,0.00009211947,0.0003881002],"category_scores_gemma":[0.0001149142,0.0001832879,0.000155149,0.001236902,0.00007908366,0.0002009302,0.00001347015,0.0001889694,0.0002691045],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005961843,"about_ca_system_score_gemma":0.0001310395,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007214079,"about_ca_topic_score_gemma":0.0001177278,"domain_scores_codex":[0.9984226,0.0001527533,0.0002899849,0.0003955716,0.0001932445,0.0005458324],"domain_scores_gemma":[0.9985843,0.000826387,0.00007114377,0.0002674792,0.0001389601,0.0001117116],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0007356047,0.0008690479,0.002366579,0.0003307068,0.0004061919,0.00002745698,0.0005685778,0.00545742,0.09216271,0.1856751,0.01213668,0.6992639],"study_design_scores_gemma":[0.001023615,0.0008000684,0.03947483,0.00001676841,0.00006572558,7.13891e-7,0.00003986607,0.002827602,0.001421434,0.9523938,0.001651419,0.000284168],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9258201,0.0006930536,0.06232403,0.003266258,0.0007815318,0.0009921443,0.0001613075,0.0001711502,0.005790393],"genre_scores_gemma":[0.8740488,0.00005640238,0.1210343,0.001411166,0.0005164867,0.00008675318,0.0003751071,0.00001057813,0.002460417],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7667187,"threshold_uncertainty_score":0.7474265,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01166821927713983,"score_gpt":0.2405801302957553,"score_spread":0.2289119110186155,"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."}}