Title :
Energy demodulation of two-component AM-FM signal mixtures
Author :
Santhanam, Balasubramaniam ; Maragos, Petros
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
An algorithm for the separation and energy-based demodulation of two-component mixtures of AM-FM signals is presented. The proposed algorithm is based on the generating differential or difference equation of the mixture signal and nonlinear differential energy operators.
Keywords :
amplitude modulation; demodulation; difference equations; differential equations; frequency modulation; signal processing; algorithm; energy demodulation; generating difference equation; generating differential equation; nonlinear differential energy operators; signal separation; two-component AM-FM signal mixtures; Amplitude estimation; Band pass filters; Demodulation; Difference equations; Energy resolution; Filtering; Frequency estimation; Resonance; Signal generators; Speech;
Journal_Title :
Signal Processing Letters, IEEE
