fourier  (1 146 Angebote unter 17 294 810 Artikeln)

Uncertainty principles for time-frequency operators.- 1. Introduction.- 2. Sampling results for time-frequency transformations.- 3. Uncertainty principles for exact Gabor and wavelet frames.- Refer...

The goal of this book is to teach spectral methods for solving boundary value, eigenvalue, and time-dependent problems. Although the title speaks only of Chebyshev polynomials and trigonometric fun...

19 plenary lectures and 203 poster papers presented at the 10th International Conference of Fourier Transform Spectroscopy in Budapest 1995 give an overview on the state-of-the art of this technolo...

1. Vorbemerkungen.- 2. L1(?2) -Multiplikatorkriterien.- 2.1 Die Klassen BV2,2?.- 2.2 Die Klassen BV2,2?,?.- 2.3 Mpp(?2) -Multiplikatorkriterien.- 3. L1(?n) -Multiplikatorkriterien.- 3.1 Die Klassen...

This book addresses the applications of Fourier transform to smile modeling. Smile effect is used generically by ?nancial engineers and risk managers to refer to the inconsistences of quoted implie...

This book addresses the applications of Fourier transform to smile modeling. Smile effect is used generically by ?nancial engineers and risk managers to refer to the inconsistences of quoted implie...

Discrete Fourier Analysis

Erstes Kapitel: Fourier-Kosinus-Transformationen.- § 1. Algebraische Funktionen.- § 2. Beliebige Potenzen.- § 3. Exponentialfunktionen.- § 4. Logarithmische Funktionen.- § 5. Trigonometrische Funkt...

I. Fourier transforms on L1 (-?,?).- §1. Basic properties and examples.- §2. The L1 -algebra.- §3. Differentiability properties.- §4. Localization, Mellin transforms.- §5. Fourier series and Poisso...

Les espaces de M(P)-ultradistributions.- Sur le module minimum des fonctions analytiques complexes.- L'inversibilite.- La regularite interieure.- Operateur hyperbolique.

General theory.- Multiplier criteria for (C,?)-bounded expansions.- Particular summation methods.- Applications to particular expansions.

Absolute convergence of orthogonal series.- Absolute Nörlund summability almost everywhere of fourier series.- Absolute Nörlund summability almost everywhere of orthogonal series.- Absolute Riesz s...

The Plancherel formula says that the ^2 norm of the function is equal to the ^2 norm of its Fourier transform. This implies that at least on average, the Fourier transform of an ^2 function decays ...

New technological innovations and advances in research in areas such as spectroscopy, computer tomography, signal processing, and data analysis require a deep understanding of function approximatio...

This book presents practical demonstrations of numerically calculating or obtaining Fourier Transform. In particular, the authors demonstrate how to obtain frequencies that are present in numerical...