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harmonic analysis

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harmonic analysis [här′man·ik ə′nal·ə·səs]
(mathematics)
A study of functions by attempting to represent them as infinite series or integrals which involve functions from some particular well-understood family; it subsumes studying a function via its Fourier series.
(physics)
Any method of identifying and evaluating the harmonics that make up a complex waveform of sound pressure, voltage, current, or some other varying quantity.
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Vignati, Equiconvergence theorems for Fourier-Bessel expansions with applications to the harmonic analysis of radial functions in euclidean and noneuclidean spaces, Trans.
Almost everywhere convergence of inverse Dunkl transform on the real ... by Kamel, J. El; Yacoubz, Ch. / Tamsui Oxford Journal of Mathematical Sciences
Topics covered in the papers help to illustrate the interaction between ergodic theory and related fields such as harmonic analysis and number and probability theories.
Ergodic theory by SciTech Book News
4Q Converters Model for Harmonic Analysis and Simulation Results In order to evaluate the harmonic contribution of the 4Q converters in single operation and in interlaced configuration, some numerical simulations are carried out, using ATP/EMTP program.
Current distortion evaluation in traction 4Q constant switching ... by Brenna, M.; Foiadelli, F.; Roscia, M.; Zaninelli, D. / Journal of Electromagnetic Analysis and Applications (JEMAA)
 
 
 
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