Results 11 to 20 of about 62,162 (314)

Linear and nonlinear filtering in mathematical finance: a review [PDF]

open access: yes, 2010
Copyright @ The Authors 2010This paper presents a review of time series filtering and its applications in mathematical finance. A summary of results of recent empirical studies with market data are presented for yield curve modelling and stochastic ...
Date, P   +3 more
core   +1 more source

Nonlinear filtering for state delayed systems with Markovian switching [PDF]

open access: yes, 2003
Copyright [2003] IEEE. This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services.
Liu, X, Wang, Z, Lam, J
core   +1 more source

Poisson's Equation in Nonlinear Filtering [PDF]

open access: yesSIAM Journal on Control and Optimization, 2014
25 pages; accepted to SIAM Journal on Control and ...
Richard S. Laugesen   +3 more
openaire   +2 more sources

Robust INS/GPS sensor fusion for UAV localization using SDRE nonlinear filtering [PDF]

open access: yes, 2009
For publication in IEEE Sensors JournalThe aim of this paper is to present a new INS/GPS sensor fusion scheme, based on State-Dependent Riccati Equation (SDRE) nonlinear filtering, for Unmanned Aerial Vehicle (UAV) localization problem.
Aouf, Nabil, Aouf, N., Nemra, A.
core   +1 more source

Nonlinear filtering of image contours defined in a complex-valued code

open access: yesКомпьютерная оптика, 2020
The article describes special aspects of the organization of nonlinear filtering of image contours defined as a sequence of complex numbers. An effect of scale and rotation of the contour on the filtering result is studied. Changes in the contour spectra
R.G. Khafizov, S.A. Okhotnikov
doaj   +1 more source

Design of Nonlinear Autoregressive Exogenous Model Based Intelligence Computing for Efficient State Estimation of Underwater Passive Target

open access: yesEntropy, 2021
In this study, an intelligent computing paradigm built on a nonlinear autoregressive exogenous (NARX) feedback neural network model with the strength of deep learning is presented for accurate state estimation of an underwater passive target.
Wasiq Ali   +4 more
doaj   +1 more source

Legendre nonlinear filters

open access: yesSignal Processing, 2015
The paper discusses a novel sub-class of linear-in-the-parameters nonlinear filters, the Legendre nonlinear filters. The novel sub-class combines the best characteristics of truncated Volterra filters and of the recently introduced even mirror Fourier nonlinear filters, in particular: (i) Legendre nonlinear filters can arbitrarily well approximate any ...
Alberto Carini   +3 more
openaire   +2 more sources

Nonlinear filtering with transfer operator [PDF]

open access: yes2013 American Control Conference, 2013
This paper presents a new nonlinear filtering algorithm that is shown to outperform state-of-the-art particle filters with resampling. Starting from the Itˆo stochastic differential equation, the proposed algorithm harnesses Karhunen- Lo'eve expansion to derive an approximate non-autonomous dynamical system, for which transfer operator based density ...
Dutta, Parikshit   +2 more
openaire   +1 more source

Random Weighting-Based Nonlinear Gaussian Filtering

open access: yesIEEE Access, 2020
The Gaussian filtering is a commonly used method for nonlinear system state estimation. However, this method requires both system process noise and measurement noise to be white noise sequences with known statistical characteristics.
Zhaohui Gao   +4 more
doaj   +1 more source

Data and Program Structure for a Modular Extended Kalman Filter [PDF]

open access: yesModeling, Identification and Control, 1988
The paper presents a data and program structure that makes it easier to implement a nonlinear process or measurement model when using the extended Kalman filter. This is achieved by a composite data type containing both the estimated value and covariance
Ingar Solberg
doaj   +1 more source

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