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Record W1993705392 · doi:10.1109/mwscas.2010.5548660

Design of bistable system based nonlinear detector

2010· article· en· W1993705392 on OpenAlexaff
Gencheng Guo, Mrinal Mandal

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldPhysics and Astronomy
Topicstochastic dynamics and bifurcation
Canadian institutionsUniversity of Alberta
Fundersnot available
KeywordsDetectorBistabilityNonlinear systemProbability density functionLimiterNoise (video)Gaussian noiseGaussianPhysicsControl theory (sociology)Function (biology)AlgorithmComputer scienceMathematicsOpticsTelecommunicationsOptoelectronicsArtificial intelligenceStatistics

Abstract

fetched live from OpenAlex

In this paper, a novel nonlinear detector based on bistable system is developed to detect signals in a large group of non-Gaussian noise with heavy tail. Assuming that the functional form of the probability density function (PDF) of the noise is unknown, we use the bistable system (BS) as a nonlinear limiter. The BS parameters are chosen by matching two nonlinearities. One is the BS nonlinearity, which is derived by the proposed PNE algorithm. The other is the objective nonlinear function, which is derived by the proposed GI algorithm. Experiment results show that proposed detector provides a superior performance compared to a linear detector and very close to that of the locally optimal (LO) detector.

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: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.960
Threshold uncertainty score0.226

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 head0.007
GPT teacher head0.210
Teacher spread0.202 · 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 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

Citations3
Published2010
Admission routes1
Has abstractyes

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