Title
Hybrid Fourier And Block-Pulse Functions For Applications In The Calculus Of Variations
Abstract
If we divide the interval [0, 1] into N sub-intervals, then hybrid Fourier and block-pulse functions on each sub-interval can approximate any function. This ability helps us to have more accurate approximations of piecewise continuous functions. Hence we obtain more accurate solutions to problems in the calculus of variations. In this article, we use a combination of Fourier and block-pulse functions on the interval [0, 1] to solve a variational problem in the solution of algebraic equations. An illustrative example is included to demonstrate the validity and applicability of the technique.
Year
DOI
Venue
2006
10.1080/00207160601056016
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS
Keywords
Field
DocType
series Fourier functions, hybrid Fourier functions, block-pulse functions, operational matrix
Discrete-time Fourier transform,Mathematical optimization,Orthogonal functions,Fourier analysis,Mathematical analysis,Discrete Fourier series,Fourier inversion theorem,Uses of trigonometry,Fourier series,Calculus,Piecewise,Mathematics
Journal
Volume
Issue
ISSN
83
8-9
0020-7160
Citations 
PageRank 
References 
2
0.52
1
Authors
3
Name
Order
Citations
PageRank
M. Ghasemi1818.39
E. Babolian2576117.17
M. Tavassoli Kajani316821.98