{"id":"W2108743465","doi":"10.1109/iscas.2006.1692922","title":"Quadrature Van der Pol oscillators using second harmonic coupling","year":2006,"lang":"en","type":"article","venue":"","topic":"Radio Frequency Integrated Circuit Design","field":"Engineering","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Physics; Vackář oscillator; Delay line oscillator; Van der Pol oscillator; Harmonic oscillator; Amplifier; Phase noise; Parametric oscillator; Harmonics; Offset (computer science); dBc; Coupling (piping); Pierce oscillator; Colpitts oscillator; Quadrature (astronomy); Local oscillator; CMOS; Optics; Quantum mechanics; Optoelectronics; Engineering; Voltage; Nonlinear system; Computer science","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00009723657,0.0002566444,0.0002085767,0.0001478512,0.00008418228,0.00009867363,0.0001670877,0.0002106728,0.001253268],"category_scores_gemma":[0.000007858454,0.0002451977,0.00008221725,0.0003608251,0.00003172575,0.0002306992,0.000001861459,0.0003408925,0.0001231187],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000305132,"about_ca_system_score_gemma":0.00004708256,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001605118,"about_ca_topic_score_gemma":0.0001063353,"domain_scores_codex":[0.9988465,0.00000944294,0.0002917406,0.0002307355,0.0001734124,0.0004481919],"domain_scores_gemma":[0.9995262,0.00003155939,0.0000286639,0.0002813248,0.00004982617,0.00008243332],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000001123842,0.00001044845,0.0009811127,0.00003909244,0.00006721728,0.00003402942,0.00005320995,0.2416523,0.7439711,0.002838137,0.01020893,0.0001432618],"study_design_scores_gemma":[0.0003530359,0.00001707926,0.0006417581,0.00005470105,0.00005433,0.0001083313,0.0001043957,0.3104899,0.6780321,0.002856811,0.006528408,0.0007591752],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8430319,0.002195654,0.01959079,0.0000158796,0.0007245503,0.0002024596,0.00001337979,0.001058965,0.1331664],"genre_scores_gemma":[0.9977385,0.000004855432,0.0007168885,0.00005284725,0.0002141692,0.000005482128,0.000008420575,0.00008502325,0.001173837],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1547065,"threshold_uncertainty_score":0.9998873,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01142443771482807,"score_gpt":0.2041973740592905,"score_spread":0.1927729363444625,"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."}}