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Record W1971302796 · doi:10.1109/eumc.2006.281501

Statistical Space Mapping Approach for Large-Signal Nonlinear Device Modeling

2006· article· en· W1971302796 on OpenAlex
Lei Zhang, Kui Bo, Qi‐Jun Zhang, John Wood

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

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicRadio Frequency Integrated Circuit Design
Canadian institutionsCarleton University
Fundersnot available
KeywordsStatistical modelSIGNAL (programming language)Computer scienceSet (abstract data type)Nonlinear systemSpace mappingSignal processingStatistical signal processingData setArtificial intelligenceAlgorithmDigital signal processingPhysics

Abstract

fetched live from OpenAlex

An efficient nonlinear statistical modeling technique for microwave devices is presented. A new statistical space mapping concept is introduced that can expand a large-signal nominal model into a large-signal statistical model. The nominal model is extracted or trained from one complete set of large-signal data. The statistical property is achieved by a dynamic mapping between the behavior of the nominal model and that of the statistical samples of a given population of devices. The parameters in the mapping, which are statistical parameters, can be extracted from DC and small-signal S-parameter data of many device samples. Example of a MESFET device modeling and its use in statistical design of a three-stage amplifier circuit demonstrate that the statistical space-mapped model can approximate the large-signal statistical characteristics using only one set of large-signal data. It helps to efficiently develop large-signal statistical models while reducing the expense of otherwise massive large-signal measurements for many devices

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: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.705
Threshold uncertainty score0.900

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 head0.026
GPT teacher head0.230
Teacher spread0.204 · 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