{"id":"W1481179073","doi":"10.1109/pimrc.2014.7136229","title":"Two-way relay underwater acoustic communication channels with distributed space-time block coding","year":2014,"lang":"en","type":"article","venue":"","topic":"Underwater Vehicles and Communication Systems","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University","funders":"","keywords":"Space–time block code; Computer science; Relay; Orthogonal frequency-division multiplexing; Block code; Electronic engineering; Single antenna interference cancellation; Decoding methods; Underwater acoustic communication; Channel (broadcasting); Multiplexing; Underwater; Telecommunications; Engineering; Power (physics); Physics","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":[0.000279223,0.000199972,0.0002333506,0.00006587624,0.0001728929,0.0001430059,0.0004135741,0.00007823993,0.00008114659],"category_scores_gemma":[0.000002797017,0.0001562776,0.00004136035,0.0001789236,0.00004957868,0.0001621883,0.00009840159,0.0001982425,0.0003160299],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008375783,"about_ca_system_score_gemma":0.00000649186,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008782501,"about_ca_topic_score_gemma":0.00007374686,"domain_scores_codex":[0.9989901,0.000117096,0.0002761894,0.0001607493,0.0001686913,0.0002871816],"domain_scores_gemma":[0.9987599,0.0001190226,0.00005292984,0.0008936424,0.00007544251,0.00009910214],"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":[0.00002864353,0.00008232611,0.0005687186,0.0001329937,0.0002450545,0.000001857729,0.001228278,0.8663766,0.1257074,0.001883615,0.002690039,0.001054483],"study_design_scores_gemma":[0.001254365,0.00008251624,0.0002014606,0.0001893822,0.00005608225,0.00004367405,0.0003671719,0.9315094,0.03642199,0.000295238,0.02900743,0.0005712502],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.171647,0.0001408393,0.8049747,0.001060241,0.00006774706,0.0003865916,0.00001195548,0.001343809,0.02036707],"genre_scores_gemma":[0.9948767,0.00003653031,0.003379492,0.00005815966,0.00005006906,0.00003743399,0.00009091709,0.00005235659,0.001418362],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8232297,"threshold_uncertainty_score":0.6372816,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01022092662716502,"score_gpt":0.1998893367097215,"score_spread":0.1896684100825564,"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."}}