Title
On retrieval of intermodulated sinusoids
Abstract
As intermodulated sinusoids are generated when a nonlinear system is subject to multiple fundamental frequencies, an approach is proposed in this paper to detect and to estimate, or simply to retrieve the intermodulated sinusoids. It is shown that both detection and estimation performance are improved by using the intermodulation relationship as an additional constraint. Although the periodogram method is used here, the approach can be readily modified to accommodate other frequency retrieval techniques. The implementation and the performance of this approach are demonstrated by simulation examples.
Year
DOI
Venue
2009
10.1109/CDC.2009.5400167
CDC
Keywords
Field
DocType
intermodulation relationship,performance estimation,frequency estimation,intermodulated sinusoids,cramér-rao lower bound,frequency retrieval techniques,nonlinear control systems,periodogram,simplex search method,nonlinear system,periodogram method,multiple fundamental frequencies,intermodulation,noise measurement,lower bound,signal to noise ratio,estimation,fundamental frequency,nonlinear systems,cramer rao lower bound
Cramér–Rao bound,Nonlinear system,Noise measurement,Computer science,Signal-to-noise ratio,Electronic engineering,Periodogram,Intermodulation
Conference
ISSN
ISBN
Citations 
0191-2216 E-ISBN : 978-1-4244-3872-3
978-1-4244-3872-3
0
PageRank 
References 
Authors
0.34
17
3
Name
Order
Citations
PageRank
Zaiyue Yang118815.59
Che Wai Chan231.10
Yiwen Wang322.44