{"id":"W6901594801","doi":"10.60692/w4057-8p513","title":"On Efficient DCT Type-I Based Low Complexity Channel Estimation for Uplink NB-IoT Systems","year":2021,"lang":"en","type":"article","venue":"Greater South Information System","topic":"IoT Networks and Protocols","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Thompson Rivers University","funders":"","keywords":"Channel (broadcasting); Estimator; Telecommunications link; Baseband; Discrete Fourier transform (general); Orthogonal frequency-division multiplexing; Fading; Aliasing; Narrowband; Discrete cosine transform","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":[0.0003362803,0.0006436295,0.000416351,0.0003492316,0.0003807514,0.0006218345,0.0004039484,0.0003417372,0.001909879],"category_scores_gemma":[0.00133363,0.0002007714,0.0003678437,0.0005544297,0.0003744271,0.0006635879,0.0004488326,0.0006656922,0.0008648941],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003095085,"about_ca_system_score_gemma":0.0007034148,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003431823,"about_ca_topic_score_gemma":0.004089884,"domain_scores_codex":[0.9996365,0.00007586831,0.00001958512,0.00005844656,0.0001787225,0.00003080646],"domain_scores_gemma":[0.9995952,0.0001654851,0.00004797143,0.00005306946,0.0001261107,0.00001216214],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0003566412,0.0001165667,0.001861123,0.0003492189,0.00006027667,0.0004342491,0.0002264657,0.3481712,0.09647006,0.03095965,0.007250207,0.5137445],"study_design_scores_gemma":[0.000009422632,0.00009292065,0.0002889824,0.00001855017,0.00001172378,0.0001813941,0.00002509414,0.9829694,0.01174478,0.001146646,0.003493875,0.00001721752],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.009432648,0.0005263989,0.9859271,0.00009975011,0.00008172748,0.00003967944,0.00004806426,0.0002074651,0.00363718],"genre_scores_gemma":[0.5199926,0.00240257,0.4678744,0.0002392239,0.0002555998,0.0001644811,0.0004809702,0.00008587138,0.008504235],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.003431823,"threshold_uncertainty_score":0.006823719,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04806401641889192,"score_gpt":0.2301302646938795,"score_spread":0.1820662482749876,"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."}}