# \#identification

**URL:** https://discourse.julialang.org/tag/identification/1130.md

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## [Robust resampling/interpolation method](https://discourse.julialang.org/t/robust-resampling-interpolation-method/132665)

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**Author:** [@langestefan](https://discourse.julialang.org/u/langestefan)\
**Replies:** 25\
**Last updated:** [October 27, 2025, 1:15pm UTC](https://discourse.julialang.org/t/robust-resampling-interpolation-method/132665 "2025-10-27T13:15:54Z")

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I am working on a system identification problem with poor quality input data. The data describes a heating system, with thermostat temperatures, thermal power inputs, supply/return water temperatures etc. Some issues w…

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## [Identification using LowLevelParticleFilters.jl](https://discourse.julialang.org/t/identification-using-lowlevelparticlefilters-jl/132393)

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**Author:** [@langestefan](https://discourse.julialang.org/u/langestefan)\
**Replies:** 19\
**Last updated:** [October 17, 2025, 1:04pm UTC](https://discourse.julialang.org/t/identification-using-lowlevelparticlefilters-jl/132393 "2025-10-17T13:04:10Z")

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I am looking for an example (or some guidance) on how to fit a Kalman smoother to data using log-likelihood maximization using LowLevelParticleFilters.jl. I already have a model structure and have collected a dataset. I…

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## [Model identification for Cauer or Foster model](https://discourse.julialang.org/t/model-identification-for-cauer-or-foster-model/86767)

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**Author:** [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Replies:** 7\
**Last updated:** [September 5, 2022, 6:29pm UTC](https://discourse.julialang.org/t/model-identification-for-cauer-or-foster-model/86767 "2022-09-05T18:29:13Z")

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How can I identify the parameters of the Cauer or Foster model based on a measured temperature over time curve? Source: Infineon application note The application note says: “as the coefficients can easily be extract…