{"id":"W2000281151","doi":"10.1109/iscas.2013.6572329","title":"A broadband Variable Gain Amplifier for the Square Kilometer Array","year":2013,"lang":"en","type":"article","venue":"","topic":"Radio Astronomy Observations and Technology","field":"Physics and Astronomy","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Natural Sciences and Engineering Research Council of Canada; University of Calgary","keywords":"Variable-gain amplifier; Video Graphics Array; CMOS; Amplifier; Electrical engineering; Electronic engineering; Broadband; Engineering; Ranging; Transistor; Voltage; Computer science; Topology (electrical circuits); Physics; Operational amplifier; Telecommunications","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001692036,0.0003034666,0.0002064428,0.0002660709,0.0002421582,0.0005546876,0.0008441709,0.000408362,0.003997777],"category_scores_gemma":[0.0004138446,0.0002199154,0.0001906508,0.0002882946,0.0002041987,0.0007898314,0.000370396,0.0004178568,0.001782056],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000427683,"about_ca_system_score_gemma":0.0002604205,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003505918,"about_ca_topic_score_gemma":0.0009277164,"domain_scores_codex":[0.999742,0.00003193478,0.000011388,0.00007208146,0.0001058662,0.00003671593],"domain_scores_gemma":[0.9998067,0.000043845,0.00002869565,0.00002146078,0.00007756447,0.00002170609],"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":[0.0001651664,0.00002651825,0.001090828,0.0001176686,0.00002878907,0.0001417932,0.0001085465,0.0009598376,0.9224603,0.003923455,0.001443826,0.06953321],"study_design_scores_gemma":[0.00008102511,0.001272619,0.005467608,0.00007827368,0.0001708934,0.003642745,0.0002254274,0.06503273,0.8309417,0.00291523,0.09006501,0.0001067908],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1843887,0.001710376,0.7790077,0.0008153483,0.0005056943,0.0001611483,0.0002949225,0.004174364,0.02894177],"genre_scores_gemma":[0.8635499,0.0003330448,0.1240998,0.0005202704,0.0001609285,0.00006361966,0.0001332372,0.0001052267,0.01103393],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003997777,"threshold_uncertainty_score":0.01337391,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01285412840384652,"score_gpt":0.2232231526235123,"score_spread":0.2103690242196658,"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."}}