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Record W2171284930 · doi:10.1109/tadvp.2010.2064166

Design of a Controllable Delay Line

2010· article· en· W2171284930 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueIEEE Transactions on Advanced Packaging · 2010
Typearticle
Languageen
FieldEngineering
TopicElectromagnetic Compatibility and Noise Suppression
Canadian institutionsUniversity of Waterloo
Fundersnot available
KeywordsMicrostripDelay calculationGroup delay and phase delayElmore delayDelay line oscillatorElectronic engineeringElectronic circuitLine (geometry)Computer sciencePrinted circuit boardDigital delay lineCoupling (piping)Propagation delayGroup delay dispersionDispersion (optics)TelecommunicationsPhysicsElectrical engineeringEngineeringMathematicsOpticsJitterBandwidth (computing)

Abstract

fetched live from OpenAlex

Delay lines are used in printed circuit boards (PCBs) to produce delay between two points (or devices) while occupying as little board space as possible. As higher clock frequency is used in circuits, electromagnetic coupling between adjacent traces of delay line increases. The coupling that takes place between all the parallel adjoining traces combines synchronously or asynchronously to cause dispersion. Consequently, simple analytic techniques that predict delay line behavior are ineffective to predict precise delay and costly full-wave modeling or measurement becomes essential. In this paper, we consider microstrip meander delay lines and study the effect of the number of segments on resulting delay using full-wave modeling and measurement. We show that for short segments and when the number of segments is large enough, the resulting delay per segment is almost uniform and does not change as the number of segments increases. We show a linear relationship between the number of segments and the total delay, thus allowing for simple delay line design without the prohibitive cost of full-wave three-dimensional modeling of the entire delay line structure. Demonstration of these findings is supported by numerical simulations and experimental measurement.

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.

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: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.628
Threshold uncertainty score0.553

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 head0.009
GPT teacher head0.224
Teacher spread0.215 · 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