Title
Identification of polynomial phase signals by extended Kalman filtering
Abstract
The paper addresses the problem of estimating the parameters of polynomial phase signals embedded in Gaussian noise. We consider an estimation method based on an approximate linear state space representation of the polynomial phase signal. This approach offers the opportunity to use a nonlinear but exact measurement equation and guide the estimation of the states of these signals to an extended Kalman filtering algorithm. Procedure simulations were made on linear and quadratic phase modulation signals with time-varying amplitude and are consistent with the theoretical approach. The results given by this new algorithm are compared with the performances of a standard Kalman technique.
Year
Venue
Keywords
2008
Lausanne
gaussian noise,kalman filters,nonlinear filters,parameter estimation,polynomials,signal representation,state estimation,state-space methods,approximate linear state space representation,exact measurement equation,extended kalman filtering algorithm,linear phase modulation signals,polynomial phase signal identification,quadratic phase modulation signals,time-varying amplitude
Field
DocType
ISSN
Extended Kalman filter,Nonlinear system,Polynomial,Control theory,State-space representation,Algorithm,Kalman filter,Invariant extended Kalman filter,Nonlinear filter,Gaussian noise,Mathematics
Conference
2219-5491
Citations 
PageRank 
References 
0
0.34
4
Authors
3
Name
Order
Citations
PageRank
Janos Gal152.39
Andrei Campeanu200.34
I. Nafornita3224.37