MétaCan
Menu
Back to cohort
Record W4382203228 · doi:10.1109/lcsys.2023.3290045

A Peaking Free Time-Varying High-Gain Observer With Reduced Sensitivity to Measurement Noise

2023· article· en· W4382203228 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.
fundA Canadian funder is recorded on the work.

Bibliographic record

VenueIEEE Control Systems Letters · 2023
Typearticle
Languageen
FieldEngineering
TopicAdaptive Control of Nonlinear Systems
Canadian institutionsQueen's University
FundersNatural Sciences and Engineering Research Council of CanadaMitacs
KeywordsControl theory (sociology)Observer (physics)Noise (video)Sensitivity (control systems)Nonlinear systemHigh-gain antennaFilter (signal processing)Lipschitz continuityMathematicsStability (learning theory)Computer scienceEngineeringPhysicsElectronic engineeringControl (management)Artificial intelligence

Abstract

fetched live from OpenAlex

This study is concerned with observer design for a class of Lipschitz nonlinear systems. A high-gain observer with a straightforward structure is proposed. As opposed to the well-known high gain observers, dynamic gains obtained are used to reduce the effect of peaking. In addition, the injection term of the observer is passed through a linear filter to reduce its sensitivity to noise. It is shown that the suggested observer is peaking free with respect to the initial conditions, while achieving the input to state stability with respect to measurement noise, as a HGO. The analysis of the steady-state response also shows that the proposed observer performs better in the presence of high-frequency noise. The simulation results compare the performance of the proposed method with some existing observers.

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)0.002
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.521
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.000
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.001

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 head0.020
GPT teacher head0.199
Teacher spread0.178 · 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