High resolution spectrograms using a component optimized short-term fractional Fourier transform

DOI10.1016/J.SIGPRO.2009.11.004zbMath1194.94061OpenAlexW2038461082MaRDI QIDQ985492

Aled T. Catherall, Duncan P. Williams

Publication date: 6 August 2010

Published in: Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.sigpro.2009.11.004

zbMATH Keywords

fractionalFouriertime-frequencyspectrogram

Mathematics Subject Classification ID

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

Related Items (1)

Research on resolution between multi-component LFM signals in the fractional Fourier domain

Cites Work

• Time-frequency signal analysis based on the windowed fractional Fourier transform
• Discrete fractional Fourier transform based on orthogonal projections
• A quantitative SNR analysis for the pseudo Wigner-Ville distribution
• Closed-form discrete fractional and affine Fourier transforms

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