Constrained State Estimation--A Review

N Amor, G Rasool, NC Bouaynaya - arxiv preprint arxiv:1807.03463, 2018 - arxiv.org
The real-world applications in signal processing generally involve estimating the system
state or parameters in nonlinear, non-Gaussian dynamic systems. The estimation problem …

Constrained Bayesian state estimation–A comparative study and a new particle filter based approach

X Shao, B Huang, JM Lee - Journal of Process Control, 2010 - Elsevier
This paper investigates constrained Bayesian state estimation problems by using a Particle
Filter (PF) approach. Constrained systems with nonlinear model and non-Gaussian …

Computing arrival cost parameters in moving horizon estimation using sampling based filters

S Ungarala - Journal of process control, 2009 - Elsevier
Moving horizon estimation (MHE) is a numerical optimization based approach to state
estimation, where the joint probability density function (pdf) of a finite state trajectory is …

Nonlinear stochastic modeling to improve state estimation in process monitoring and control

FV Lima, JB Rawlings - AIChE journal, 2011 - Wiley Online Library
State estimation from plant measurements plays an important role in advanced monitoring
and control technologies, especially for chemical processes with nonlinear dynamics and …

Constrained particle filtering methods for state estimation of nonlinear process

Z Zhao, B Huang, F Liu - AIChE Journal, 2014 - Wiley Online Library
Increasingly in practical applications, nonlinearity, non‐Gaussianity, and constraint must be
considered to obtain good state estimation. A constrained particle filter (PF) approach for …

On the choice of importance distributions for unconstrained and constrained state estimation using particle filter

J Prakash, SC Patwardhan, SL Shah - Journal of Process Control, 2011 - Elsevier
Recursive state estimation of constrained nonlinear dynamical system has attracted the
attention of many researchers in recent years. For nonlinear/non-Gaussian state estimation …

A direct sampling particle filter from approximate conditional density function supported on constrained state space

S Ungarala - Computers & chemical engineering, 2011 - Elsevier
Constraints on the state vector must be taken into account in the state estimation problem.
Recently, acceptance/rejection and projection methods are proposed in the particle filter …

A particle filter based on a constrained sampling method for state estimation

Z Zhao, B Huang, F Liu - 2012 15th International Conference on …, 2012 - ieeexplore.ieee.org
Increasingly in practical applications, nonlinearity, non-Gaussianity, and constraint are
considered when dealing with state estimation problems. This paper proposes a novel …

The autocovariance least-squares method for batch processes: Application to experimental chemical systems

FD Rincon, GAC Le Roux, FV Lima - Industrial & Engineering …, 2014 - ACS Publications
Chemical engineering processes need careful monitoring in order to ensure product
specification (ie, composition, quality, etc.). Physicochemical analytical techniques can be …

[LIBRO][B] Nonlinear estimation for model based fault diagnosis of nonlinear chemical systems

C Qu - 2009 - search.proquest.com
Nonlinear estimation techniques play an important role for process monitoring since some
states and most of the parameters cannot be directly measured. There are many techniques …