Results 11 to 20 of about 823,550 (296)

Extension of the Hilbert transform [PDF]

open access: yes2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2012
The Hilbert transform is an important operator in signal processing, e.g., the definition of the “analytical signal” uses the Hilbert transform. In this paper we analyze the Hilbert transform for bounded bandlimited signals in B∞π. Although the common integral representation of the Hilbert transform may diverge for certain signals in B∞π, it is ...
Holger Boche, Ullrich J. Mönich
openaire   +2 more sources

Complex Hilbert Transform Filter

open access: yesJournal of Signal and Information Processing, 2011
Hilbert transform is a basic tool in constructing analytical signals for a various applications such as amplitude modulation, envelope and instantaneous frequency analysis, quadrature decoding, shift-invariant multi-rate signal processing and Hilbert-Huang decomposition.
Olkkonen, Hannu, Olkkonen, Juuso T.
openaire   +4 more sources

Fuzzy Hilbert Transform of Fuzzy Functions

open access: yesMathematics
This paper studies the properties of the Fourier transform of the fuzzy function, and extends the classical Poisson integral formula on the half plane to the fuzzy case, obtaining the composition of the fuzzy set generated by a point in the complex field
Zhibo Yan
doaj   +2 more sources

Vector inequalities for powers of some operators in Hilbert spaces [PDF]

open access: yes, 2008
Vector inequalities for powers of some operators in Hilbert spaces with applications for operator norm, numerical radius, commutators and self-commutators are ...
Dragomir, Sever S, S.S. Dragomir
core   +7 more sources

Restricted Hilbert transform for feasible light management [PDF]

open access: yes, 2021
A feasible restricted Hilbert Transform (HT) is presented to solve the challenging practical realization of non-Hermitian systems, restricting the complex susceptibility within practical limits.
Botey, Muriel   +4 more
core   +1 more source

Free Hilbert transforms [PDF]

open access: yesDuke Mathematical Journal, 2017
Added two remarks (4.12, 4.13).
Mei, Tao, Ricard, Éric
openaire   +5 more sources

Ternary structures in Hilbert spaces [PDF]

open access: yes, 2011
PhDTernary structures in Hilbert spaces arose in the study of in nite dimensional manifolds in di erential geometry. In this thesis, we develop a structure theory of Hilbert ternary algebras and Jordan Hilbert triples which are Hilbert spaces equipped
Bahmani, Fatemeh
core   +4 more sources

A New Fast Approximate Hilbert Transform with Different Applications

open access: yesInternational Islamic University Malaysia Engineering Journal, 2012
A new and fast approximate Hilbert transform based on subband decomposition is presented. This new algorithm is called the subband (SB)-Hilbert transform.
Abdulnasir Hossen
doaj   +1 more source

Hilbert Transform [PDF]

open access: yes, 2014
The Hilbert transform is an important tool in both pure and applied mathematics. It is largely used in the field of signal processing. Lately has been used in mathematical finance as the fast Hilbert transform method is an efficient and accurate ...
Edward Layer, Krzysztof Tomczyk
core   +4 more sources

A sufficient condition for the boundedness of operator-weighted martingale transforms and Hilbert transform [PDF]

open access: yes, 2007
Let W be an operator weight taking values almost everywhere in the bounded positive invertible linear operators on a separable Hilbert space H. We show that if W and its inverse W−1 both satisfy a matrix reverse Holder property introduced in [2], then ...
Pott, S.
core   +1 more source

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