Ga. Breit et M. Intaglietta, A MODELING CROSS-SPECTRAL ANALYSIS TECHNIQUE BASED ON THE PRONY SPECTRAL-LINE ESTIMATOR (PSLE), IEEE transactions on biomedical engineering, 41(3), 1994, pp. 295-298
The Cross-Prony Spectral Line Estimator (XPSLE) is proposed for spectr
al comparison of short data records. Basic theory is discussed. The XP
SLE method is tested on pairs of synthetic data records and is shown t
o be sensitive to disparity of spectral content. Application to analys
is of arteriolar vasomotion is discussed.