Pre-filtered phase-locking scheme for multi-component AM-FM signal decomposition

DOI10.1007/S00034-017-0576-8zbMath1426.94043OpenAlexW2614810507MaRDI QIDQ2003220

Aby K. George, P. Sumathi

Publication date: 16 July 2019

Published in: Circuits, Systems, and Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00034-017-0576-8

zbMATH Keywords

instantaneous frequencypre-filterphase-locked loopssignal decompositioninstantaneous amplitudedelayed signal cancelationmulti-component AM-FM demodulation

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12)

Cites Work

• The relationship between instantaneous frequency and time-frequency representations
• The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis
• Energy separation in signal modulations with application to speech analysis
• Fingerprint classification using an AM-FM model
• Estimation of Frequency for AM/FM Models Using the Phase Vocoder Framework
• EMD Revisited: A New Understanding of the Envelope and Resolving the Mode-Mixing Problem in AM-FM Signals
• A New Algorithm for Multicomponent Signals Analysis Based on SynchroSqueezing: With an Application to Signal Sampling and Denoising
• AM-FM energy detection and separation in noise using multiband energy operators
• Multiscale AM-FM Demodulation and Image Reconstruction Methods With Improved Accuracy

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