{"id":"W2353489703","doi":"","title":"QPSK performance researching in land mobile satellite communication channel","year":2001,"lang":"en","type":"article","venue":"","topic":"Satellite Communication Systems","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"CAE (Canada)","funders":"","keywords":"Phase-shift keying; Bit error rate; Channel (broadcasting); Computer science; Log-normal distribution; Probability density function; Communications satellite; Word error rate; Algorithm; Statistics; Electronic engineering; Mathematics; Telecommunications; Satellite; Physics; Speech recognition; Engineering","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":[0.0005365218,0.0003557764,0.0002515244,0.0004913526,0.0003225048,0.0004625242,0.0001970655,0.0003915993,0.0008345541],"category_scores_gemma":[0.002091649,0.0001556834,0.0001817599,0.0006995982,0.0005030926,0.0007971154,0.0002519536,0.0003890601,0.0002766649],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004941308,"about_ca_system_score_gemma":0.0003360632,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004236259,"about_ca_topic_score_gemma":0.002063708,"domain_scores_codex":[0.9994528,0.0001200856,0.00001285649,0.00006548897,0.0002812567,0.00006754474],"domain_scores_gemma":[0.9988106,0.0005657254,0.0001247981,0.00006383346,0.0004104275,0.00002462964],"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":[0.001290935,0.0001033673,0.01633632,0.0006913485,0.0001178496,0.001003048,0.00132302,0.7056856,0.1641594,0.01778481,0.001298786,0.0902055],"study_design_scores_gemma":[0.00002481164,0.0004720596,0.007210338,0.00003874742,0.00005686455,0.0004837582,0.0001866025,0.938549,0.04894126,0.002852219,0.001138255,0.00004600887],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8294786,0.002280221,0.1575646,0.0002600838,0.00004585942,0.0000317285,0.0001720591,0.0003666584,0.009800171],"genre_scores_gemma":[0.9930016,0.001107791,0.004600678,0.00001867382,0.00002479316,0.000006053271,0.00009133801,0.00002241572,0.001126651],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004236259,"threshold_uncertainty_score":0.008423209,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03315008667744079,"score_gpt":0.2700292568287571,"score_spread":0.2368791701513163,"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."}}