{"id":"W2167411930","doi":"10.1109/twc.2007.360384","title":"A New Peak-to-Average Power-Ratio Reduction Algorithm for OFDM Systems via Constellation Extension","year":2007,"lang":"en","type":"article","venue":"IEEE Transactions on Wireless Communications","topic":"PAPR reduction in OFDM","field":"Engineering","cited_by":108,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria","funders":"","keywords":"Orthogonal frequency-division multiplexing; Reduction (mathematics); Algorithm; Subcarrier; Constellation diagram; Computational complexity theory; Upper and lower bounds; Computer science; Mathematics; Pairwise error probability; Mathematical optimization; Bit error rate; Fading; Decoding methods; Estimator; Statistics","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":[0.000491648,0.0006282213,0.0006686606,0.0004737554,0.0002778362,0.0004323165,0.0007026684,0.0004386576,0.001289416],"category_scores_gemma":[0.001392749,0.0002555602,0.0004529739,0.0005856828,0.0003481489,0.0006996231,0.0006663672,0.0008834415,0.0006373197],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002879243,"about_ca_system_score_gemma":0.0005184613,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003939249,"about_ca_topic_score_gemma":0.0005752139,"domain_scores_codex":[0.9996421,0.00008522223,0.00001989382,0.00006425774,0.0001668169,0.00002159759],"domain_scores_gemma":[0.9996437,0.0001500299,0.00004760342,0.00007098938,0.00007578908,0.00001197912],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000167753,0.00008520054,0.0004449602,0.000116906,0.00004985482,0.0001227308,0.0001071522,0.2546021,0.04240832,0.02682305,0.002135902,0.672936],"study_design_scores_gemma":[0.00002223381,0.0000938456,0.000196648,0.000007059078,0.00001165972,0.0001756582,0.000007996389,0.982529,0.009494106,0.004475809,0.002972088,0.00001395488],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.002057786,0.00005000031,0.9974485,0.00002131591,0.000009889657,0.00001306998,0.000004793874,0.0001216806,0.000273028],"genre_scores_gemma":[0.08226988,0.000191663,0.9152847,0.00004899782,0.0000511603,0.0001125586,0.00006734252,0.00005315696,0.001920578],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.001289416,"threshold_uncertainty_score":0.004313588,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02316538197211082,"score_gpt":0.2689742124653948,"score_spread":0.2458088304932839,"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."}}