{"id":"W4237489434","doi":"10.1063/1.1150634","title":"Lock-in common-mode rejection demodulation: Measurement technique and applications to thermal-wave detection. Experimental","year":2000,"lang":"en","type":"article","venue":"Review of Scientific Instruments","topic":"Thermography and Photoacoustic Techniques","field":"Engineering","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Demodulation; Duty cycle; Lock-in amplifier; Optics; Dynamic range; Amplifier; Square wave; Materials science; Acoustics; SIGNAL (programming language); Wide dynamic range; Thermal; Optoelectronics; Physics; Computer science; Telecommunications; Voltage","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":[0.001259357,0.0006303807,0.0004066789,0.0007391364,0.0004198315,0.0004834984,0.001527031,0.0008043001,0.002608998],"category_scores_gemma":[0.001423556,0.0004808511,0.0001372855,0.0009607583,0.0007177038,0.0007712024,0.0005107988,0.000853854,0.001175534],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004895143,"about_ca_system_score_gemma":0.000479022,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004744545,"about_ca_topic_score_gemma":0.0008464492,"domain_scores_codex":[0.9990791,0.0001738894,0.00003404548,0.0002057745,0.000452503,0.0000547307],"domain_scores_gemma":[0.9994759,0.0001254362,0.0001257664,0.0001119812,0.0001347432,0.00002610672],"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":[0.0001002547,0.00005355082,0.0002770569,0.0002339611,0.00001185656,0.00005745647,0.00008866806,0.0003400037,0.9698375,0.00155573,0.0004543166,0.02698961],"study_design_scores_gemma":[0.00001122586,0.0001301727,0.000529847,0.000009674358,0.000009547571,0.0002900163,0.00002303359,0.003874269,0.9880937,0.0002137537,0.006800464,0.00001427633],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.1075927,0.002990855,0.8830557,0.0003126139,0.000161388,0.0004638838,0.0003274538,0.001060783,0.004034588],"genre_scores_gemma":[0.3958664,0.002926451,0.5957061,0.0001489702,0.0000798733,0.0006965694,0.0002948805,0.0001533684,0.004127461],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.002608998,"threshold_uncertainty_score":0.008727908,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01874824439890378,"score_gpt":0.2562126386673215,"score_spread":0.2374643942684178,"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."}}