Karlheinz Gröchenig

42 papers Journal 39Unranked 2

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Quantitative Constraints for Stable Sampling on the Sphere. CoRR Martin Ehler, Karlheinz Gröchenig
2026	J	`jnl`	Quantitative Estimates: How Well Does the Discrete Fourier Transform Approximate the Fourier Transform on \(\mathbb{R}?\). SIAM Rev. Martin Ehler, Karlheinz Gröchenig, Andreas Klotz
2025	J	`jnl`	Geodesic cycles on the Sphere: CoRR Martin Ehler, Karlheinz Gröchenig, Clemens Karner
2025	J	`jnl`	Sampling theorems with derivatives in shift-invariant spaces generated by periodic exponential B-splines. J. Approx. Theory Karlheinz Gröchenig, Irina Shafkulovska
2024	J	`jnl`	Quantitative estimates: How well does the discrete Fourier transform approximate the Fourier transform on R. CoRR Martin Ehler, Karlheinz Gröchenig, Andreas Klotz
2023	J	`jnl`	Sampling theorems with derivatives in shift-invariant spaces generated by periodic exponential B-splines. CoRR Karlheinz Gröchenig, Irina Shafkulovska
2023	J	`jnl`	t-design curves and mobile sampling on the sphere. CoRR Martin Ehler, Karlheinz Gröchenig
2022	J	`jnl`	Gauss Quadrature for Freud Weights, Modulation Spaces, and Marcinkiewicz-Zygmund Inequalities. CoRR Martin Ehler, Karlheinz Gröchenig
2021	J	`jnl`	Necessary Density Conditions for Sampling and Interpolation in Spectral Subspaces of Elliptic Differential Operators. CoRR Karlheinz Gröchenig, Andreas Klotz
2020	J	`jnl`	Sampling, Marcinkiewicz-Zygmund inequalities, approximation, and quadrature rules. J. Approx. Theory Karlheinz Gröchenig
2019	J	`jnl`	Sampling, Marcinkiewicz-Zygmund Inequalities, Approximation, and Quadrature Rules. CoRR Karlheinz Gröchenig
2017	J	`jnl`	Density of sampling and interpolation in reproducing kernel Hilbert spaces. J. Lond. Math. Soc. Hartmut Führ, Karlheinz Gröchenig, Antti Haimi, Andreas Klotz, José Luis Romero
2016	J	`jnl`	Completeness of Gabor systems. J. Approx. Theory Karlheinz Gröchenig, Antti Haimi, José Luis Romero
2016	J	`jnl`	Implementation of Discretized Gabor Frames and Their Duals. IEEE Trans. Inf. Theory Tobias Kloos, Joachim Stöckler, Karlheinz Gröchenig
2016	J	`jnl`	Sampling Theorems for Shift-invariant Spaces, Gabor Frames, and Totally Positive Functions. CoRR Karlheinz Gröchenig, José Luis Romero, Joachim Stöckler
2015	J	`jnl`	Implementation of discretized Gabor frames and their duals. CoRR Tobias Kloos, Joachim Stöckler, Karlheinz Gröchenig
2014	J	`jnl`	Discretized Gabor Frames of Totally Positive Functions. IEEE Trans. Inf. Theory Severin Bannert, Karlheinz Gröchenig, Joachim Stöckler
2014	J	`jnl`	Exact and Approximate Expansions with Pure Gaussian Wave Packets. SIAM J. Math. Anal. Maarten V. de Hoop, Karlheinz Gröchenig, José Luis Romero
2014	J	`jnl`	Uniqueness and reconstruction theorems for pseudodifferential operators with a bandlimited Kohn-Nirenberg symbol. Adv. Comput. Math. Karlheinz Gröchenig, Elmar Pauwels
2013	J	`jnl`	Discretized Gabor Frames of Totally Positive Functions. CoRR Severin Bannert, Karlheinz Gröchenig, Joachim Stöckler
2013	J	`jnl`	Norm-controlled inversion in smooth Banach algebras, I. J. Lond. Math. Soc. Karlheinz Gröchenig, Andreas Klotz
2013	J	`jnl`	On Minimal Trajectories for Mobile Sampling of Bandlimited Fields. CoRR Karlheinz Gröchenig, José Luis Romero, Jayakrishnan Unnikrishnan, Martin Vetterli
2012	J	`jnl`	Distributed Field Reconstruction in Wireless Sensor Networks Based on Hybrid Shift-Invariant Spaces. IEEE Trans. Signal Process. Günter Reise, Gerald Matz, Karlheinz Gröchenig
2012	J	`jnl`	Relevant Sampling of Band-limited Functions CoRR Richard F. Bass, Karlheinz Gröchenig
2011	J	`jnl`	Low-Complexity ICI/ISI Equalization in Doubly Dispersive Multicarrier Systems Using a Decision-Feedback LSQR Algorithm. IEEE Trans. Signal Process. Georg Tauböck, Mario Hampejs, Pavol Svac, Gerald Matz, Franz Hlawatsch, Karlheinz Gröchenig
2010	J	`jnl`	Optimal adaptive computations in the Jaffard algebra and localized frames. J. Approx. Theory Stephan Dahlke, Massimo Fornasier, Karlheinz Gröchenig
2010	J	`jnl`	Pseudospectral Fourier reconstruction with the modified Inverse Polynomial Reconstruction Method. J. Comput. Phys. Tomasz Hrycak, Karlheinz Gröchenig
2008	—	`conf`	Pseudospectral Fourier reconstruction with IPRM. Structured Decompositions and Efficient Algorithms Karlheinz Gröchenig, Tomasz Hrycak
2007	J	`jnl`	Analysis, Optimization, and Implementation of Low-Interference Wireless Multicarrier Systems. IEEE Trans. Wirel. Commun. Gerald Matz, Dieter Schafhuber, Karlheinz Gröchenig, Manfred Martin Hartmann, Franz Hlawatsch
2005	J	`jnl`	Random Sampling of Multivariate Trigonometric Polynomials. SIAM J. Math. Anal. Richard F. Bass, Karlheinz Gröchenig
2003	J	`jnl`	Fast Local Reconstruction Methods for Nonuniform Sampling in Shift-Invariant Spaces. SIAM J. Matrix Anal. Appl. Karlheinz Gröchenig, Harald Schwab
2003	J	`jnl`	Localized Frames Are Finite Unions of Riesz Sequences. Adv. Comput. Math. Karlheinz Gröchenig
2003	J	`jnl`	Note on B-splines, wavelet scaling functions, and Gabor frames. IEEE Trans. Inf. Theory Karlheinz Gröchenig, Augustus J. E. M. Janssen, Norbert Kaiblinger, Götz E. Pfander
2002	J	`jnl`	Direct and Inverse Approximation Theorems for Local Trigonometric Bases. J. Approx. Theory Kai Bittner, Karlheinz Gröchenig
2001	—	`book`	Foundations of Time-Frequency Analysis. Karlheinz Gröchenig
2001	J	`jnl`	Nonuniform Sampling and Reconstruction in Shift-Invariant Spaces. SIAM Rev. Akram Aldroubi, Karlheinz Gröchenig
1999	J	`jnl`	Irregular sampling, Toeplitz matrices, and the approximation of entire functions of exponential type. Math. Comput. Karlheinz Gröchenig
1997	J	`jnl`	Corrections to "Oversampled Wilson expansions". IEEE Signal Process. Lett. Helmut Bölcskei, Karlheinz Gröchenig, Franz Hlawatsch, Hans G. Feichtinger
1997	J	`jnl`	Oversampled Wilson expansions. IEEE Signal Process. Lett. Helmut Bölcskei, Karlheinz Gröchenig, Franz Hlawatsch, Hans G. Feichtinger
1993	J	`jnl`	Acceleration of the frame algorithm. IEEE Trans. Signal Process. Karlheinz Gröchenig
1992	J	`jnl`	Multiresolution analysis, Haar bases, and self-similar tilings of R IEEE Trans. Inf. Theory Karlheinz Gröchenig, Wolodymyr R. Madych
1990	—	`conf`	Iterative Methods in Irregular Sampling Theory, Numerical Results. ASST Hans Georg Feichtinger, Karlheinz Gröchenig, Martin Herrmann