Browsing by Author "Lerga J."
Now showing items 1-4 of 4
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An efficient algorithm for instantaneous frequency estimation of nonstationary multicomponent signals in low SNR
Sucic V.; Lerga J.; Boashash B. (2011 , Article)A method for components instantaneous frequency (IF) estimation of multicomponent signals in low signal-to-noise ratio (SNR) is proposed. The method combines a new proposed modification of a blind source separation (BSS) ... -
An improved method for nonstationary signals components extraction based on the ICI rule
Lerga, J; Sucic, V; Boashash, B ( IEEE , 2011 , Conference Paper)This paper proposes an improved adaptive algorithm for components localization and extraction from a noisy multicomponent signal time-frequency distribution (TFD). The algorithm, based on the intersection of confidence ... -
Instantaneous frequency estimation and localization
El-Jaroudi, A.; Emresoy, M.K.; Stanković, L.J.; Hussain, Z.M.; Boashash, B.; O'Shea, P.J.; Barkat, B.; Sucic, V.; Lerga, J.; Rankine, L.J.; Djurović, I.; Simeunović, M.; Djukanović, S.; Ristic, B.... more authors ... less authors ( Elsevier Inc. , 2016 , Book chapter)In many applications, a critical feature of a non-stationary signal is provided by its instantaneous frequency (IF), which accounts for the signal spectral variations as a function of time. This chapter presents methods ... -
Multicomponent noisy signal adaptive instantaneous frequency estimation using components time support information
Sucic V.; Lerga J.; Boashash B. ( Institution of Engineering and Technology , 2014 , Article)This study proposes an adaptive method for components instantaneous frequency (IF) estimation of noisy non-stationary multicomponent signals, combined with the components time-support estimation method based on the shorttime ...