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Record W61623039

Efficient Neural-Based Large-Signal and Isothermal Models for the Dual Gate MESFET

2007· article· en· W61623039 on OpenAlexaff
M. Abdeen, M.C.E. Yagoub

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicSilicon Carbide Semiconductor Technologies
Canadian institutionsUniversity of Ottawa
Fundersnot available
KeywordsMESFETSIGNAL (programming language)VoltageCurrent (fluid)Isothermal processNonlinear systemLarge-signal modelElectronic engineeringArtificial neural networkComputer scienceMaterials scienceEngineeringElectrical engineeringPhysicsArtificial intelligenceTransistorField-effect transistor
DOInot available

Abstract

fetched live from OpenAlex

Abstract: This paper presents neural-based large-signal and isothermal models for the dual gate MESFET as efficient alternatives to existing nonlinear models for such a complex device. The developed neural model is a combination of two sub-models; a static model represented by DC current-voltage characteristics and a dynamic model represented by pulsed current-voltage characteristics. The isothermal model is based on pulsed current-voltage measurements to better represent the RF device behavior and to neutralize the effect of channel self-heating on model accuracy. Insights on the discrepancy between model parameter values extracted from pulse and from DC current-voltage measurements are also discussed. The measurement and model data are in very good agreement with global model errors of less than 1%.

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: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.003
Threshold uncertainty score0.005

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 communication0.0000.001
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0020.000

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 head0.019
GPT teacher head0.231
Teacher spread0.212 · 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 designSimulation or modeling
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

Citations0
Published2007
Admission routes1
Has abstractyes

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