J. Li et al., DUAL-SPACE OPTIMIZATION METHOD FOR EXTRACTING THE NATURAL FREQUENCIESOF A RADAR TARGET, IEE proceedings. Radar, sonar and navigation, 143(4), 1996, pp. 286-288
A dual space optimisation method (DSO) for extracting the natural freq
uencies of a radar target is presented. The method is based on the dua
l space optimisation theory. Methods such as the Prony method, the imp
roved Prony method and the E-pulse method appear to he special cases o
f it. A new algorithm is also derived from the DSO method.