{"id":"W2164070573","doi":"10.1109/bsc.2006.1644628","title":"Performance Evaluation of Simple Feedback Methods for 2x1 Wireless Systems","year":2006,"lang":"en","type":"article","venue":"","topic":"Advanced Wireless Communication Techniques","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Channel state information; Rayleigh fading; Transmitter; Computer science; Beamforming; Bit error rate; Channel (broadcasting); Transmit diversity; Spectral efficiency; Fading; Wireless; Algorithm; Electronic engineering; Diversity gain; MIMO; Telecommunications; 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":[0.002099634,0.0008955119,0.0006963116,0.0006984706,0.0004808412,0.0006096477,0.0006072874,0.000937274,0.001988374],"category_scores_gemma":[0.006418918,0.0001873666,0.000331315,0.0005747654,0.0005408822,0.0007233511,0.0006685255,0.0003253359,0.0002100615],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007529534,"about_ca_system_score_gemma":0.0004608916,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001941455,"about_ca_topic_score_gemma":0.001959197,"domain_scores_codex":[0.997922,0.000773566,0.00009714242,0.0001608709,0.0008559126,0.0001904953],"domain_scores_gemma":[0.9934778,0.004712266,0.0005154682,0.0003464441,0.0008326635,0.000115376],"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":[0.003566914,0.0004242237,0.007599845,0.001227079,0.000295605,0.000317066,0.0003667991,0.6566457,0.0839141,0.003575908,0.0009018104,0.2411648],"study_design_scores_gemma":[0.0001576261,0.002950838,0.00528342,0.00004618712,0.00008232189,0.0003924267,0.0001277775,0.9502541,0.03868926,0.001057526,0.0008841504,0.00007434256],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7777645,0.004551232,0.2119023,0.0001947253,0.00013054,0.0002063436,0.0001770486,0.001082347,0.003990971],"genre_scores_gemma":[0.9805074,0.0003407082,0.01836158,0.0000249677,0.00002260332,0.00004280938,0.0000401828,0.0000162135,0.0006436057],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002099634,"threshold_uncertainty_score":0.01110405,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03936256333138094,"score_gpt":0.357763767748504,"score_spread":0.3184012044171231,"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."}}