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Record W2098620121 · doi:10.1109/iscas.1997.608780

Balanced log-domain filters for VHF applications

2002· article· en· W2098620121 on OpenAlexaff
Vincent Leung, Gordon W. Roberts

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicAnalog and Mixed-Signal Circuit Design
Canadian institutionsMcGill University
Fundersnot available
KeywordsDigital biquad filterIntegratorTransfer functionPassive integrator circuitTopology (electrical circuits)Band-pass filterBiCMOSComputer scienceElectronic engineeringFilter (signal processing)Sensitivity (control systems)BiasingDistortion (music)Time domainDomain (mathematical analysis)CapacitorTransistorMathematicsAmplifierLow-pass filterVoltageElectrical engineeringEngineeringTelecommunicationsRC circuitBandwidth (computing)CMOS

Abstract

fetched live from OpenAlex

General transfer characteristics of log-domain integrators necessary to realize different log-domain filter topologies, based on LC ladder synthesis, are described. As an example, a transistor-level all-NPN differential log-domain integrator is proposed and used to implement a fully tunable balanced 600 MHz biquad. The integrator is then used to implement 4/sup th/ and 6/sup th/-order balanced bandpass filters. The sensitivity of log-domain integrators to DC biasing offsets is discussed. These offsets are minimized using a BiCMOS common mode feedback circuit. Simulation results are presented with an emphasis on distortion analysis.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.993
Threshold uncertainty score0.474

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.018
GPT teacher head0.197
Teacher spread0.179 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations19
Published2002
Admission routes1
Has abstractyes

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