{"id":"W2162896015","doi":"10.1109/glocom.1992.276389","title":"A comparison of pilot tone and pilot symbol techniques for digital mobile communication","year":2003,"lang":"en","type":"article","venue":"","topic":"Advanced Wireless Communication Techniques","field":"Engineering","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Symbol (formal); Computer science; Transmission (telecommunications); Modulation (music); Tone (literature); Pilot signal; Bit error rate; Amplifier; Fading; Speech recognition; Telecommunications; Channel (broadcasting); Bandwidth (computing)","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":[0.0001077857,0.000112806,0.0002195801,0.0000724631,0.00005024974,0.00002395966,0.0002099799,0.00003675077,0.00001015742],"category_scores_gemma":[0.00003970598,0.0001170428,0.00002163935,0.00009846307,0.0000822525,0.0002401698,0.00004955201,0.00009657312,0.000001046763],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003096441,"about_ca_system_score_gemma":0.000005659419,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004766418,"about_ca_topic_score_gemma":0.000006483548,"domain_scores_codex":[0.9994083,0.00001970314,0.0003057557,0.00009006953,0.00006398953,0.0001121723],"domain_scores_gemma":[0.9990658,0.0001895523,0.00005955382,0.0005764943,0.00007577673,0.00003287501],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000161073,0.00220709,0.009459105,0.001073816,0.0001939597,2.218797e-7,0.001827441,0.002725491,0.3801037,0.2833566,0.00721739,0.3116741],"study_design_scores_gemma":[0.0003098402,0.0009107426,0.0001204753,0.00007942542,0.00001043428,0.000002799056,0.0004236009,0.006915329,0.9673048,0.006400702,0.01725127,0.0002705378],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.08390316,0.002955118,0.8800664,0.00003309564,0.0000188832,0.001602407,0.00002998848,0.002066817,0.02932415],"genre_scores_gemma":[0.8714837,0.0004224345,0.1275232,0.000008003659,0.000002507786,0.0004546847,0.00001984975,0.00002839297,0.00005716324],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.7875805,"threshold_uncertainty_score":0.4772867,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03209050861074703,"score_gpt":0.3386741468270484,"score_spread":0.3065836382163014,"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."}}