{"id":"W1500989043","doi":"10.1109/pimrc.2005.1651542","title":"An Improved DCT-Based OFDM Data Transmission Scheme","year":2006,"lang":"en","type":"article","venue":"","topic":"PAPR reduction in OFDM","field":"Engineering","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Orthogonal frequency-division multiplexing; Guard interval; Discrete cosine transform; Computer science; Bit error rate; Rayleigh fading; Multipath propagation; Algorithm; Fading; Electronic engineering; Telecommunications; Channel (broadcasting); Engineering; Decoding methods","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":[0.0001360804,0.0002834612,0.0003099488,0.0002880023,0.0002877199,0.0002581139,0.0004732603,0.0003250008,0.003206434],"category_scores_gemma":[0.0004153952,0.00009821603,0.0001376974,0.0003735299,0.0001294958,0.0003538934,0.0001973513,0.0004042436,0.001143509],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001680033,"about_ca_system_score_gemma":0.00030048,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008498001,"about_ca_topic_score_gemma":0.00138573,"domain_scores_codex":[0.9998425,0.00002435693,0.00001012469,0.00002795946,0.00007968276,0.00001529255],"domain_scores_gemma":[0.9998362,0.00002188215,0.00001143476,0.00002608733,0.00009160837,0.00001271336],"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":[0.0004599931,0.0001246553,0.0005796089,0.0002818541,0.00002495341,0.0006177608,0.00007033847,0.01409698,0.5527759,0.01509519,0.008805891,0.4070668],"study_design_scores_gemma":[0.0001955577,0.001187181,0.002194139,0.00007202301,0.00009876576,0.004653882,0.00004000217,0.5932288,0.2858887,0.002629758,0.1097116,0.00009960315],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.07338966,0.001586266,0.8994561,0.0006507155,0.0007369231,0.0002620424,0.0003800559,0.001224754,0.02231348],"genre_scores_gemma":[0.5104694,0.001400792,0.463843,0.0004264039,0.0004552941,0.0001627667,0.0007460384,0.0000533182,0.02244298],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003206434,"threshold_uncertainty_score":0.01072657,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01589730794567508,"score_gpt":0.2468818272260473,"score_spread":0.2309845192803723,"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."}}