Hostname: page-component-586b7cd67f-t7czq Total loading time: 0 Render date: 2024-11-24T10:30:56.550Z Has data issue: false hasContentIssue false

On complete interpolating sequences and sampling expansions

Published online by Cambridge University Press:  01 January 2010

Kevin Smith*
Affiliation:
159 Thoday Street Cambridge, CB1 3AT, United Kingdom (email: [email protected])

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Complete interpolating sequences for L2(−π,π) are considered under the condition that the real parts of the sequence are a subsequence of the scaled integers xℤ, x>0. It is found that this condition leads to very specific and restrictive conditions on the existence and structure of complete interpolating sequences for L2(−π,π). Further general results in the case of bunched sampling of Bernstein functions are also given.

Type
Research Article
Copyright
Copyright © London Mathematical Society 2010

References

[1] Higgins, J. R., Sampling theory in Fourier and signal analysis (Oxford University Press, New York, 1996).CrossRefGoogle Scholar
[2] Higgins, J. R., Completeness and basis properties of sets of special functions (Cambridge University Press, Cambridge, 1977).CrossRefGoogle Scholar
[3] Kadec, M. I., ‘On the exact value of the Paley–Wiener constant’, Dokl. Acad. Nauk SSSR 155 (1964) 12531254Soviet Math. Dokl. 5 (1964) 559–561.Google Scholar
[4] Young, R. M., An introduction to non-harmonic Fourier series (Academic Press, New York, 1980).Google Scholar