{"id":"W4407128653","doi":"10.1109/lwc.2025.3538822","title":"Parameter-Based Estimation of Block Time-Varying Channels in OTFS Modulation Systems","year":2025,"lang":"en","type":"article","venue":"IEEE Wireless Communications Letters","topic":"PAPR reduction in OFDM","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Tellabs (Canada); Lakehead University","funders":"","keywords":"Block (permutation group theory); Modulation (music); Computer science; Estimation theory; Time–frequency analysis; Control theory (sociology); Algorithm; Electronic engineering; Mathematics; Telecommunications; Radar; Physics; Artificial intelligence; Engineering; Acoustics","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":[0.0001927376,0.0001379676,0.0002256192,0.0004945634,0.00007893392,0.00003752171,0.0005001012,0.00008309148,0.000002421951],"category_scores_gemma":[0.00003056273,0.0001730376,0.00005100054,0.0006562346,0.00009480857,0.0001683523,0.00003357175,0.0002075807,0.00001479126],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002048157,"about_ca_system_score_gemma":0.00002356419,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008914903,"about_ca_topic_score_gemma":0.000003480215,"domain_scores_codex":[0.9989533,0.0001327424,0.0004891772,0.0001323381,0.0001298507,0.0001626279],"domain_scores_gemma":[0.9983947,0.0003174753,0.00009391212,0.001122474,0.00004652733,0.00002493664],"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":[0.000003140965,0.0000372607,0.0002866748,0.0001088681,0.00002603455,2.291557e-7,0.0001232556,0.9270062,0.06996354,0.0001420758,0.0003810221,0.001921661],"study_design_scores_gemma":[0.0002954101,0.000004070012,0.0004998886,0.0003525091,0.00001360268,0.000001202476,0.00001967298,0.9863094,0.01222111,0.00003134166,0.0001229539,0.0001288509],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9159676,0.0002117762,0.08088958,0.001194269,0.0005860411,0.0003974002,0.000009325892,0.000249339,0.0004947016],"genre_scores_gemma":[0.9955553,0.0000241508,0.004056561,0.0000727713,0.00001666951,0.0001819264,0.00004447719,0.00002288443,0.00002519558],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07958779,"threshold_uncertainty_score":0.7056267,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.019417811915656,"score_gpt":0.2585749019309562,"score_spread":0.2391570900153002,"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."}}