{"id":"W1980137461","doi":"10.1049/el:20092690","title":"Minimisation of carrier frequency acquisition time in QAM systems","year":2009,"lang":"en","type":"article","venue":"Electronics Letters","topic":"Blind Source Separation Techniques","field":"Computer Science","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"École de Technologie Supérieure; Carleton University","funders":"","keywords":"Quadrature amplitude modulation; QAM; Amplitude modulation; Amplitude; Electronic engineering; Symbol rate; Mathematics; Carrier recovery; Carrier signal; Computer science; Frequency modulation; Control theory (sociology); Telecommunications; Bandwidth (computing); Physics; Engineering; Bit error rate; Optics; 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":[0.0008628005,0.000698101,0.0004014661,0.0004091768,0.0002877572,0.0004840038,0.000331624,0.0005802587,0.001251591],"category_scores_gemma":[0.004041491,0.0002058933,0.0002230898,0.0004308535,0.0004347169,0.000890415,0.000364322,0.000538858,0.0002722382],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005272839,"about_ca_system_score_gemma":0.0005061369,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000350875,"about_ca_topic_score_gemma":0.0005263075,"domain_scores_codex":[0.9994407,0.0001850115,0.00002236959,0.00006513079,0.0002403281,0.00004644365],"domain_scores_gemma":[0.9981768,0.001366082,0.0002047204,0.00009751673,0.0001341927,0.00002072828],"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":[0.001494554,0.0001607374,0.001131534,0.0005957282,0.00006925099,0.0001734869,0.000446293,0.3204553,0.3351549,0.02146579,0.0006649646,0.3181875],"study_design_scores_gemma":[0.0001363759,0.0009773772,0.002384656,0.00006239726,0.00007315336,0.0007174888,0.00005820659,0.6865468,0.2936813,0.00798337,0.007307555,0.00007129199],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1464233,0.001597884,0.8487385,0.0002464662,0.00003653645,0.00006234567,0.00003381164,0.0004366583,0.0024245],"genre_scores_gemma":[0.6570346,0.0006758469,0.3402713,0.00005134793,0.00003182281,0.00007679973,0.00004683797,0.0001217257,0.001689807],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001251591,"threshold_uncertainty_score":0.004563034,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004919088375612059,"score_gpt":0.2198622836596919,"score_spread":0.2149431952840799,"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."}}