Augmented nonlinear differentiator design and application to nonlinear uncertain systems.
Sign Up to like & getrecommendations! Published in 2017 at "ISA transactions"
DOI: 10.1016/j.isatra.2016.11.011
Abstract: In this paper, an augmented nonlinear differentiator (AND) based on sigmoid function is developed to calculate the noise-less time derivative under noisy measurement condition. The essential philosophy of proposed AND in achieving high attenuation of… read more here.
Keywords: uncertain systems; differentiator; nonlinear uncertain; nonlinear differentiator ... See more keywords
Augmented Nonlinear Least Squares Estimation With Applications to Localization
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DOI: 10.1109/taes.2021.3115566
Abstract: Least squares (LS) estimation is simple yet effective for parameter estimation. Most real-world problems are nonlinear. In practice, nonlinear LS problems are linearized first and then solved by a linear LS estimator. However, since these… read more here.
Keywords: localization; squares estimation; augmented nonlinear; least squares ... See more keywords
FOG De-Noising Algorithm Based on Augmented Nonlinear Differentiator and Singular Spectrum Analysis
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DOI: 10.3390/app8101710
Abstract: A novel algorithm based on singular spectrum analysis (SSA) and augmented nonlinear differentiator (AND) for extracting the useful signal from a noisy measurement of fiber optic gyroscope (FOG) is proposed in this paper. As a… read more here.
Keywords: differentiator; nonlinear differentiator; singular spectrum; algorithm based ... See more keywords