{"id":"W2061032547","doi":"10.1364/oe.19.024331","title":"Feedforward carrier recovery via pilot-aided transmission for single-carrier systems with arbitrary M-QAM constellations","year":2011,"lang":"en","type":"article","venue":"Optics Express","topic":"Optical Network Technologies","field":"Engineering","cited_by":57,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Quadrature amplitude modulation; QAM; Computer science; Phase noise; Electronic engineering; Transmission (telecommunications); Subcarrier; Modulation (music); Algorithm; Bit error rate; Telecommunications; Physics; Orthogonal frequency-division multiplexing; Channel (broadcasting); Engineering","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0004140587,0.0004038731,0.0002601664,0.0002652083,0.0002058729,0.0003117379,0.0005213726,0.0004108877,0.0008265072],"category_scores_gemma":[0.001551549,0.0001204937,0.0001970334,0.000291971,0.0003857492,0.0006894847,0.0004812661,0.0004714812,0.0002860149],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000142114,"about_ca_system_score_gemma":0.00031098,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002844547,"about_ca_topic_score_gemma":0.000578035,"domain_scores_codex":[0.9997995,0.00005110899,0.00001095778,0.00002899499,0.00008092376,0.00002842949],"domain_scores_gemma":[0.9991379,0.0003894715,0.0001725813,0.0001674112,0.0001104987,0.00002207577],"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":[0.0004311824,0.0001467955,0.001765461,0.0004298174,0.00004830348,0.0005313051,0.0003592536,0.1284452,0.5045779,0.02788389,0.001155878,0.334225],"study_design_scores_gemma":[0.00003351414,0.0005578547,0.0007750622,0.00004750445,0.00002673239,0.0006529957,0.00003845128,0.8026021,0.1856967,0.006179397,0.003353756,0.00003605184],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1356741,0.000587623,0.8601016,0.000175681,0.00004656864,0.00006218169,0.00003872214,0.0005523498,0.002761124],"genre_scores_gemma":[0.8022786,0.0002507155,0.1965405,0.00007157394,0.00002266433,0.00003092009,0.00003996887,0.00001692769,0.0007480247],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0008265072,"threshold_uncertainty_score":0.00276494,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03123285345887138,"score_gpt":0.2021899920991866,"score_spread":0.1709571386403152,"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."}}