An approximation formula in Hilbert space (with Z. Zhang), in Recent Advances in Computational Sciences (P. Jorgensen, X. Shen, C.-W. Shu, and N. Yan eds.), pp. 218-227, World Scientific, 2008.

Abstract

Let { φk }kN be a frame for Hilbert space H. The purpose of this paper is to present an approximation formula for any f in H by a linear combination of finitely many frame elements in the frame { φk }kN and show that the obtained approximation error depends on the bounds of frame and the convergence rate of frame coefficients of f as well as the relation among the frame elements.

Get the full paper: PDF file.

  • Get the official version via doi:10.1142/9789812792389_0012.


  • Please
    email me if you have any comments or questions!
    Go back to Naoki's Publication Page