{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.00009974393,0.000294676,0.0003480881,0.0001135176,0.0001114905,0.00007425283,0.00026595,0.0002393123,0.00003115414],"category_scores_gemma":[0.00002474363,0.0002642869,0.00008281137,0.0001937226,0.0001575526,0.0002519522,0.00003282704,0.0002516744,0.00000732997],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006584614,"about_ca_system_score_gemma":0.00002348876,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007930436,"about_ca_topic_score_gemma":0.000001846024,"domain_scores_codex":[0.9986495,0.00001833447,0.0003666725,0.0002967164,0.0001903151,0.0004784729],"domain_scores_gemma":[0.9990184,0.0001862076,0.0000552145,0.0004808425,0.0001014075,0.0001579783],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.001983068,0.0009476389,0.001415834,0.003614499,0.002093431,0.0001822964,0.003369562,0.6483477,0.2220524,0.0656926,0.009180396,0.04112051],"study_design_scores_gemma":[0.003647476,0.003170069,0.0001292956,0.001373583,0.0006232742,0.0001634537,0.001249983,0.8195166,0.1306905,0.007192543,0.02949006,0.002753217],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1509882,0.001393092,0.7531126,0.00005363345,0.001162707,0.002036985,0.0002296169,0.002484706,0.08853842],"genre_scores_gemma":[0.8976269,0.00007192088,0.1017116,0.00001410456,0.0001085102,0.0001403457,0.00002477528,0.0001121551,0.0001896471],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.7466387,"threshold_uncertainty_score":0.9999809,"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."}}