{"id":"W1980030796","doi":"10.1155/2009/538978","title":"Autocorrelation Properties of OFDM Timing Synchronization Waveforms Employing Pilot Subcarriers","year":2009,"lang":"en","type":"article","venue":"EURASIP Journal on Wireless Communications and Networking","topic":"Advanced Wireless Communication Techniques","field":"Engineering","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Communications Research Centre Canada","funders":"Türkiye Bilimsel ve Teknolojik Araştırma Kurumu","keywords":"Autocorrelation; Aperiodic graph; Orthogonal frequency-division multiplexing; Computer science; Waveform; Algorithm; Synchronization (alternating current); Pilot signal; Orthogonality; Energy (signal processing); Frequency domain; Mathematics; Telecommunications; Channel (broadcasting); 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000423739,0.0002082962,0.0002739807,0.0002439289,0.0005942962,0.00009370826,0.0006016733,0.00007999795,0.000003157244],"category_scores_gemma":[0.00001950838,0.0001926012,0.0000567418,0.000384605,0.0001229737,0.0004767238,0.00009128178,0.0006528962,0.000001429766],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001516503,"about_ca_system_score_gemma":0.00002537394,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002807041,"about_ca_topic_score_gemma":0.000004548975,"domain_scores_codex":[0.9986525,0.0001346251,0.0006405331,0.0001222005,0.0002066377,0.0002434934],"domain_scores_gemma":[0.9985091,0.0001183171,0.0003033481,0.0008282147,0.0001502504,0.00009075314],"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":[0.00005018106,0.0001207335,0.001704829,0.00005442105,0.00006817254,0.000001680683,0.001567592,0.04069021,0.02638736,0.005138091,0.00007004335,0.9241467],"study_design_scores_gemma":[0.0006570161,0.0005177354,0.002976082,0.002353197,0.00004841013,0.0001012774,0.0003395452,0.978348,0.008678046,0.002243125,0.003152774,0.0005847476],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5876431,0.02148975,0.3827508,0.001149137,0.0004482357,0.0009025761,0.000003949408,0.00116203,0.004450453],"genre_scores_gemma":[0.9733037,0.01899813,0.007460491,0.00006762818,0.00008814289,0.00001702383,0.00001095894,0.00004246236,0.00001147364],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9376578,"threshold_uncertainty_score":0.785405,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04752749664967491,"score_gpt":0.265547402788668,"score_spread":0.2180199061389931,"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."}}