{"id":"W3040757938","doi":"10.1109/lwc.2020.3007915","title":"Differential Unitary Space-Time Constellations From Spherical Codes","year":2020,"lang":"en","type":"article","venue":"IEEE Wireless Communications Letters","topic":"Advanced Wireless Communication Techniques","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; University of Toronto","funders":"","keywords":"Constellation; Unitary state; Transmit diversity; Computer science; Antenna (radio); Mathematics; Differential (mechanical device); Topology (electrical circuits); Product (mathematics); Algorithm; Telecommunications; Fading; Decoding methods; Combinatorics; Physics; Geometry","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.00004582946,0.0003376322,0.0004242749,0.00008543245,0.0003145332,0.00008030888,0.00202428,0.0001351612,0.0002687128],"category_scores_gemma":[0.00002757658,0.0003850839,0.0001370668,0.0005020638,0.0004925355,0.0003051189,0.000336138,0.0006976533,0.0003235843],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001198539,"about_ca_system_score_gemma":0.00002487714,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006575065,"about_ca_topic_score_gemma":0.00002119155,"domain_scores_codex":[0.9984278,0.0002345564,0.0005203402,0.0002741163,0.0002287387,0.0003144185],"domain_scores_gemma":[0.9964907,0.0006691117,0.0001068151,0.002445976,0.00007147591,0.0002159134],"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":[0.00001845103,0.000104998,0.0006769933,0.00002992626,0.0002342259,0.000004329266,0.001202198,0.02050646,0.9451991,0.001665603,0.02003817,0.01031949],"study_design_scores_gemma":[0.0009253299,0.00004213869,0.0009269665,0.0001464661,0.000137251,0.000006490809,0.0003641234,0.8371438,0.1204148,0.0004783112,0.03803894,0.001375405],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4295211,0.0007126345,0.5382682,0.02276113,0.0001717122,0.0005872566,0.0002987637,0.00410149,0.003577772],"genre_scores_gemma":[0.9393673,0.0009416686,0.05755197,0.001402273,0.00010718,0.00009881166,0.0004189919,0.0000991201,0.00001266919],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8247843,"threshold_uncertainty_score":0.9998601,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0223863697995944,"score_gpt":0.2352920510936343,"score_spread":0.2129056812940399,"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."}}