Uncertainty principles of the short-time Fourier transform

Leon Cohen

doi:10.1117/12.211427

7 June 1995 Uncertainty principles of the short-time Fourier transform

Leon Cohen

Proceedings Volume 2563, Advanced Signal Processing Algorithms; (1995) https://doi.org/10.1117/12.211427
Event: SPIE's 1995 International Symposium on Optical Science, Engineering, and Instrumentation, 1995, San Diego, CA, United States

Abstract

We show that there are a number of uncertainty principles for the short-time Fourier transform and spectrogram. Explicit expressions are derived and examples given. Also, we generalize the concept of the short-time Fourier transform to arbitrary variables.

Citation Download Citation

Leon Cohen "Uncertainty principles of the short-time Fourier transform", Proc. SPIE 2563, Advanced Signal Processing Algorithms, (7 June 1995); https://doi.org/10.1117/12.211427

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