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Record W2126825651 · doi:10.1109/ccece.2004.1345096

A voltage-variable time delay element for clock waveforms

2004· article· en· W2126825651 on OpenAlexaff
Yang Zhang, Carlos E. Saavedra

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicAdvancements in PLL and VCO Technologies
Canadian institutionsQueen's University
Fundersnot available
KeywordsMultivibratorWaveformClock signalClock domain crossingComputer scienceVoltageSIGNAL (programming language)Synchronous circuitElectronic engineeringClock skewElectronic circuitPropagation delaySchmitt triggerDigital clock managerElectrical engineeringEngineering

Abstract

fetched live from OpenAlex

Voltage variable time delay circuits are a fundamental component of delay-locked loops (DLLs) in which an incoming periodic waveform is locked to a very stable reference clock signal. In this paper, a concept for a time delay circuit is experimentally demonstrated which provides a continuous delay of up to 40% of the period of the clock waveform. To achieve greater time delays, several units can be cascaded together. The circuit works by first detecting the clock transitions using an exclusive OR (XOR) gate. The transition detector generates pulses which are elongated in time by means of a monostable multivibrator. The output of the multivibrator is used to trigger a flip-flop (FF) and the delayed clock waveform is taken at the output of the FF.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.004
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.001

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 head0.006
GPT teacher head0.213
Teacher spread0.206 · 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 source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
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

Citations2
Published2004
Admission routes1
Has abstractyes

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