A generalized demodulation approach to time-frequency projections for multicomponent signals

DOI10.1098/rspa.2005.1455zbMath1206.94013OpenAlexW2170158130MaRDI QIDQ5427616

A. T. Walden, Sofia C. Olhede

Publication date: 21 November 2007

Published in: Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/10044/1/1157

zbMATH Keywords

wavelet transforminstantaneous frequencymulticomponent signalswavelet packetsdemodulationHilbert spectrum

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Numerical methods for wavelets (65T60) Modulation and demodulation in information and communication theory (94A14)

Related Items (3)

Modulated oscillations in many dimensions ⋮ Generalized ridge reconstruction approaches toward more accurate signal estimate ⋮ Application of the improved generalized demodulation time-frequency analysis method to multi-component signal decomposition

Uses Software

• wmtsa

Cites Work

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• The phase–corrected undecimated discrete wavelet packet transform and its application to interpreting the timing of events
• Shear madness: new orthonormal bases and frames using chirp functions
• A fast refinement for adaptive Gaussian chirplet decomposition
• Harmonic decomposition of audio signals with matching pursuit

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