Physical and geometrical interpretation of fractional operators

作者: M. Moshrefi-Torbati , J.K. Hammond

DOI: 10.1016/S0016-0032(97)00048-3

关键词: FractalMathematicsMathematical analysisDifferentiatorEnergy (signal processing)Linear filterInterpretation (model theory)Time domainFractional calculusCantor set

摘要: In this paper an interpretation of fractional operators in the time domain is given. The based on four concepts fractal geometry, linear filters, construction a Cantor set and physical realisation operators. It concluded here that may be grouped as filters with partial memory fall between two extreme types complete those no memory. Fractional are capable modelling systems loss or dissipation. order integral indication remaining preserved energy signal passing through such system. Similarly, differentiator reflects rate at which portion has been lost.

参考文章(7)
Joseph Padovan, Yuehua Guo, General response of viscoelastic systems modelled by fractional operators Journal of The Franklin Institute-engineering and Applied Mathematics. ,vol. 325, pp. 247- 275 ,(1988) , 10.1016/0016-0032(88)90086-5
Keith B. Oldham, Cynthia G. Zoski, Analogue instrumentation for processing polarographic data Journal of Electroanalytical Chemistry. ,vol. 157, pp. 27- 51 ,(1983) , 10.1016/S0022-0728(83)80374-X
Benoit B. Mandelbrot, John W. Van Ness, Fractional Brownian Motions, Fractional Noises and Applications Siam Review. ,vol. 10, pp. 422- 437 ,(1968) , 10.1137/1010093
R. R. Nigmatullin, Fractional integral and its physical interpretation Theoretical and Mathematical Physics. ,vol. 90, pp. 242- 251 ,(1992) , 10.1007/BF01036529
R. R. Nigmatullin, To the Theoretical Explanation of the ``Universal Response'' Physica Status Solidi B-basic Solid State Physics. ,vol. 123, pp. 739- 745 ,(1984) , 10.1002/PSSB.2221230241
R. R. Nigmatullin, On the Theory of Relaxation for Systems with “Remnant” Memory Physica Status Solidi B-basic Solid State Physics. ,vol. 124, pp. 389- 393 ,(1984) , 10.1002/PSSB.2221240142