Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
566586 | Signal Processing | 2012 | 6 Pages |
Abstract
This paper studies the impact of multiple sinusoids on the statistical properties of log-periodogram and cepstral coefficients. We derive explicit expressions for the means and the covariances of both the log-periodogram and cepstral coefficients for processes with mixed spectra. The numerical simulations are given to verify the analytical results.
Keywords
Related Topics
Physical Sciences and Engineering
Computer Science
Signal Processing
Authors
Chengshi Zheng,