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Abstract

Classical Fourier analysis employs two complementary representations to describe functions: the function f itself, and its Fourier transform
$$ \hat f(\omega ) = \int\limits_\mathbb{R} {f(x){e^{2\pi ix\omega }}dx.} $$

Keywords

Heisenberg Group Uncertainty Principle Instantaneous Frequency Pseudodifferential Operator Modulation Space 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Springer Science+Business Media New York 2001

Authors and Affiliations

  • Karlheinz Gröchenig
    • 1
  1. 1.Department of MathematicsUniversity of ConnecticutStorrsUSA

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