DocumentCode :
719249
Title :
Weaving properties of Hilbert space frames
Author :
Casazza, Peter G. ; Lynch, Richard G.
Author_Institution :
Dept. of Math., Univ. of Missouri, Columbia, MO, USA
fYear :
2015
fDate :
25-29 May 2015
Firstpage :
110
Lastpage :
114
Abstract :
We will prove some new results in the theory of Weaving Frames. Two frames {φi}iεI and {Ψi}iεI in a Hilbert space H are woven if there are constants 0 <; A ≤ B so that for every subset σ ⊂ I, the family {φi}iεσ ∪ {ψi}iεσc is a frame for H with frame bounds A, B. We begin by introducing the main results in weaving frames. We then prove some new basic properties. This is followed by showing a fundamental connection between frames and projections, providing intuition on woven frames. Finally, a weaving equivalent of an unconditional basis for weaving Riesz bases is considered.
Keywords :
Hilbert spaces; signal processing; Hilbert space frame weaving property; weaving Riesz base; weaving equivalent; woven frames; Hilbert space; Indexes; Redundancy; Time-frequency analysis; Upper bound; Weaving;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Sampling Theory and Applications (SampTA), 2015 International Conference on
Conference_Location :
Washington, DC
Type :
conf
DOI :
10.1109/SAMPTA.2015.7148861
Filename :
7148861
Link To Document :
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