{"id":"W4416178012","doi":"10.1109/jlt.2025.3632676","title":"Toward Acceleration and Simplification of Coherent DSP Chains: Frequency Pilot Sub-Carrier Strategies for Coherent Systems","year":2025,"lang":"","type":"article","venue":"Journal of Lightwave Technology","topic":"Optical Network Technologies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Huawei Technologies (Canada)","funders":"","keywords":"Initialization; Overhead (engineering); Payload (computing); Frame (networking); Digital signal processing; Multiplexing; Pilot signal; Software portability; Transceiver","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":[0.0006064165,0.0004922848,0.001255714,0.001484189,0.0001239451,0.0001720733,0.000695085,0.00101755,0.00001177599],"category_scores_gemma":[0.0004326221,0.0004512545,0.0001770614,0.001024799,0.0005421838,0.0004385691,0.0001601867,0.0009440503,0.00000159482],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004021099,"about_ca_system_score_gemma":0.0003084269,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000105848,"about_ca_topic_score_gemma":0.00001918278,"domain_scores_codex":[0.9964634,0.00006344535,0.002231824,0.0003872413,0.0002795649,0.0005745476],"domain_scores_gemma":[0.9968278,0.0003221306,0.001146202,0.0005641118,0.001050044,0.00008975928],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001739066,0.0002628505,0.001015394,0.001877381,0.0008347285,0.00001446022,0.0001538278,0.00264058,0.1723882,0.804347,0.0009500004,0.01534174],"study_design_scores_gemma":[0.009403666,0.01698043,0.003702595,0.00723965,0.002277925,0.0004910866,0.01760648,0.1073056,0.3188968,0.5071698,0.006738673,0.002187258],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7726437,0.03335496,0.1842023,0.004415373,0.00235157,0.001955753,0.0000653347,0.0003736356,0.0006374196],"genre_scores_gemma":[0.9880736,0.00456922,0.006975965,0.00001477434,0.0001645023,0.0001128527,0.000005263929,0.00004835891,0.00003547647],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2971772,"threshold_uncertainty_score":0.9997939,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03083056277108134,"score_gpt":0.2692042605591763,"score_spread":0.2383736977880949,"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."}}