Mathematics
Gabor Frames
100%
Hilbert Space
83%
Wavelet
63%
Dual Pair
44%
Partition of Unity
40%
Invariant System
37%
Bounded Operator
36%
B-Spline
33%
Gabor Systems
26%
Locally Compact Abelian Group
20%
Orthonormal Basis
20%
Duality Principle
20%
Tight Frame
19%
Approximates
19%
Open Problem
17%
Unitary Extension Principle
16%
Banach Space
15%
Entire Function
15%
Riesz Basis
14%
Linear Combination
14%
Polynomial
13%
Sufficient Condition
12%
Gabor Analysis
12%
Compact Support
12%
Perturbation Theory
11%
Separable Hilbert Space
11%
Integer
10%
Weyl-Heisenberg Frame
10%
Continuous Function
10%
Bounded Linear Operator
10%
Compactly Supported Function
9%
Gaussian Distribution
8%
Trigonometric Polynomial
8%
Pseudoinverse
8%
Friedrich Wilhelm Bessel
8%
Matrix
8%
Orthogonal Projection
8%
Series Expansion
7%
Finite Union
7%
Spline
7%
Projection Method
7%
Periodic Function
6%
Operator Theory
6%
Finite Number
6%
Fourier Transform
6%
Window Function
6%
Trigonometric
5%
Linear Operator
5%
Truncation
5%
Perpendicularity
5%
Keyphrases
Gabor Frames
32%
Hilbert Space
23%
Framing Theory
21%
Partition of Unity
16%
Dual Pairs
15%
Gabor Wavelet
15%
Wavelet System
15%
Generalized Shift-invariant Systems
15%
Frame Coefficients
15%
Wavelet Frame
14%
R-dual
13%
Dual Frame
13%
Operator Representation of Frames
12%
Dynamical Sampling
12%
Finite-dimensional
11%
Compactly Supported
11%
Frame Operator
10%
Orthonormal Basis
10%
Approximately Dual Frames
10%
Frame Problem
10%
Banach Space
10%
Duality Principle
10%
Operator Representation
10%
Gabor
8%
Riesz
8%
Bessel Sequence
8%
Frame Set
7%
Dual Window
7%
Iterated Action
7%
Bounded Linear Operator
7%
Riesz Basis
7%
Frame Elements
7%
Bounded Operator
7%
Explicit Constructions
6%
B-spline
6%
Operator Theory
6%
Projection Method
6%
Gabor System
6%
Continuous Function
6%
Compact Support
6%
Linear Combination
5%
Interval Partition
5%
Pseudo-splines
5%
Shift-invariant Spaces
5%
Frame Sequence
5%
Dilation Matrix
5%
Vertical Bars
5%
Paley-Wiener
5%
Periodic Frames
5%
Extension Problem
5%