{"id":"W4241364822","doi":"10.1109/icce.1999.785229","title":"Performance comparison of ATSC 8-VSB and DVB-T COFDM transmission systems for digital television terrestrial broadcasting","year":2003,"lang":"en","type":"article","venue":"","topic":"PAPR reduction in OFDM","field":"Engineering","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"Communications Research Centre Canada","funders":"","keywords":"Digital Video Broadcasting; Single-frequency network; DVB-T; Orthogonal frequency-division multiplexing; Computer science; Digital television; Digital terrestrial television; Broadcasting (networking); Transmission (telecommunications); Terrestrial television; High-definition television; Telecommunications; Digital broadcasting; Electronic engineering; Computer network; Engineering; Channel (broadcasting)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000470962,0.0001826435,0.0001918664,0.0004356945,0.0002323997,0.0003949094,0.0002287294,0.0004574129,0.00181165],"category_scores_gemma":[0.001822321,0.00006290191,0.0001044627,0.0003449634,0.0001685405,0.0003073405,0.0001402404,0.0001725643,0.0002826419],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003671701,"about_ca_system_score_gemma":0.0001930386,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001127742,"about_ca_topic_score_gemma":0.001029736,"domain_scores_codex":[0.9994305,0.0002438906,0.00002284626,0.00004812379,0.0001945472,0.00005998889],"domain_scores_gemma":[0.9989325,0.0005960374,0.00007672986,0.00005256404,0.000314131,0.00002802014],"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":[0.004686205,0.0002185737,0.01557682,0.0005169177,0.000180163,0.0004215288,0.0006110333,0.04567256,0.5418252,0.00596243,0.002485795,0.3818427],"study_design_scores_gemma":[0.0004595482,0.008917205,0.05336656,0.0001064677,0.0003636071,0.002640001,0.0006715131,0.4222873,0.495033,0.001767383,0.01427998,0.000107413],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9523562,0.001117794,0.03567776,0.0002572337,0.00005195647,0.00002091187,0.00008626858,0.000403227,0.01002858],"genre_scores_gemma":[0.9916619,0.0002348323,0.006576198,0.00003373406,0.00002792995,0.000009174902,0.00008712303,0.00001467179,0.001354341],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00181165,"threshold_uncertainty_score":0.0060606,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02708155467855641,"score_gpt":0.2598324734995832,"score_spread":0.2327509188210267,"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."}}