Helmut Bölcskei

According to our database1, Helmut Bölcskei authored at least 149 papers between 1995 and 2020.

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Bibliography

2020
Constructive Universal High-Dimensional Distribution Generation through Deep ReLU Networks.
CoRR, 2020

Affine Symmetries and Neural Network Identifiability.
CoRR, 2020

Canonical Conditions for K/2 Degrees of Freedom.
CoRR, 2020

2019
Lossless Analog Compression.
IEEE Trans. Inf. Theory, 2019

Optimal Approximation with Sparsely Connected Deep Neural Networks.
SIAM J. Math. Data Sci., 2019

Neural network identifiability for a family of sigmoidal nonlinearities.
CoRR, 2019

Deep Neural Network Approximation Theory.
CoRR, 2019

2018
Energy Propagation in Deep Convolutional Neural Networks.
IEEE Trans. Inf. Theory, 2018

A Mathematical Theory of Deep Convolutional Neural Networks for Feature Extraction.
IEEE Trans. Inf. Theory, 2018

Noisy Subspace Clustering via Matching Pursuits.
IEEE Trans. Inf. Theory, 2018

Introduction to the Issue on Information-Theoretic Methods in Data Acquisition, Analysis, and Processing.
IEEE J. Sel. Top. Signal Process., 2018

Uncertainty relations and sparse signal recovery.
CoRR, 2018

The universal approximation power of finite-width deep ReLU networks.
CoRR, 2018

Rate-Distortion Theory for General Sets and Measures.
Proceedings of the 2018 IEEE International Symposium on Information Theory, 2018

Necessary Conditions for K/2 Degrees of Freedom.
Proceedings of the 2018 IEEE International Symposium on Information Theory, 2018

2017
Almost Lossless Analog Signal Separation and Probabilistic Uncertainty Relations.
IEEE Trans. Inf. Theory, 2017

Topology Reduction in Deep Convolutional Feature Extraction Networks.
CoRR, 2017

Vandermonde Matrices with Nodes in the Unit Disk and the Large Sieve.
CoRR, 2017

Energy decay and conservation in deep convolutional neural networks.
Proceedings of the 2017 IEEE International Symposium on Information Theory, 2017

2016
Characterizing Degrees of Freedom Through Additive Combinatorics.
IEEE Trans. Inf. Theory, 2016

Degrees of Freedom in Vector Interference Channels.
IEEE Trans. Inf. Theory, 2016

Robust nonparametric nearest neighbor random process clustering.
CoRR, 2016

Canonical conditions for K/2 degrees of freedom.
Proceedings of the IEEE International Symposium on Information Theory, 2016

Deep convolutional neural networks on cartoon functions.
Proceedings of the IEEE International Symposium on Information Theory, 2016

Deterministic performance analysis of subspace methods for cisoid parameter estimation.
Proceedings of the IEEE International Symposium on Information Theory, 2016

Lossless linear analog compression.
Proceedings of the IEEE International Symposium on Information Theory, 2016

Discrete Deep Feature Extraction: A Theory and New Architectures.
Proceedings of the 33nd International Conference on Machine Learning, 2016

2015
Robust Subspace Clustering via Thresholding.
IEEE Trans. Inf. Theory, 2015

Dimensionality-reduced subspace clustering.
CoRR, 2015

A Theory of Super-Resolution from Short-Time Fourier Transform Measurements.
CoRR, 2015

Deep convolutional neural networks based on semi-discrete frames.
Proceedings of the IEEE International Symposium on Information Theory, 2015

Nonparametric nearest neighbor random process clustering.
Proceedings of the IEEE International Symposium on Information Theory, 2015

Information-theoretic limits of matrix completion.
Proceedings of the IEEE International Symposium on Information Theory, 2015

Density criteria for the identification of linear time-varying systems.
Proceedings of the IEEE International Symposium on Information Theory, 2015

2014
Explicit and almost sure conditions for K/2 degrees of freedom.
Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

Subspace clustering of dimensionality-reduced data.
Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

Compressive nonparametric graphical model selection for time series.
Proceedings of the IEEE International Conference on Acoustics, 2014

Neighborhood selection for thresholding-based subspace clustering.
Proceedings of the IEEE International Conference on Acoustics, 2014

Super-resolution from short-time Fourier transform measurements.
Proceedings of the IEEE International Conference on Acoustics, 2014

2013
Capacity Pre-Log of Noncoherent SIMO Channels Via Hironaka's Theorem.
IEEE Trans. Inf. Theory, 2013

Identification of Sparse Linear Operators.
IEEE Trans. Inf. Theory, 2013

Time-Frequency Foundations of Communications: Concepts and Tools.
IEEE Signal Process. Mag., 2013

Time-Frequency Foundations of Communications.
CoRR, 2013

Almost lossless analog signal separation.
Proceedings of the 2013 IEEE International Symposium on Information Theory, 2013

Noisy subspace clustering via thresholding.
Proceedings of the 2013 IEEE International Symposium on Information Theory, 2013

Subspace clustering via thresholding and spectral clustering.
Proceedings of the IEEE International Conference on Acoustics, 2013

2012
Recovery of Sparsely Corrupted Signals.
IEEE Trans. Inf. Theory, 2012

Uncertainty Relations and Sparse Signal Recovery for Pairs of General Signal Sets.
IEEE Trans. Inf. Theory, 2012

On the Sensitivity of Continuous-Time Noncoherent Fading Channel Capacity.
IEEE Trans. Inf. Theory, 2012

Diversity-Multiplexing Tradeoff in Two-User Fading Interference Channels.
IEEE Trans. Inf. Theory, 2012

Sparse signal recovery in Hilbert spaces.
Proceedings of the 2012 IEEE International Symposium on Information Theory, 2012

Sparse signal separation in redundant dictionaries.
Proceedings of the 2012 IEEE International Symposium on Information Theory, 2012

Joint sparsity with different measurement matrices.
Proceedings of the 50th Annual Allerton Conference on Communication, 2012

2011
Algorithms for Interpolation-Based QR Decomposition in MIMO-OFDM Systems.
IEEE Trans. Signal Process., 2011

On the Complexity Distribution of Sphere Decoding.
IEEE Trans. Inf. Theory, 2011

Information-Theoretic Analysis of MIMO Channel Sounding.
IEEE Trans. Inf. Theory, 2011

Sensitivity of Noncoherent WSSUS Fading Channel Capacity
CoRR, 2011

High-SNR Capacity of Wireless Communication Channels in the Noncoherent Setting: A Primer
CoRR, 2011

A Short Course on Frame Theory
CoRR, 2011

Sparse signal recovery from sparsely corrupted measurements.
Proceedings of the 2011 IEEE International Symposium on Information Theory Proceedings, 2011

Noncoherent SIMO pre-log via resolution of singularities.
Proceedings of the 2011 IEEE International Symposium on Information Theory Proceedings, 2011

Compressive identification of linear operators.
Proceedings of the 2011 IEEE International Symposium on Information Theory Proceedings, 2011

2010
Block-sparse signals: uncertainty relations and efficient recovery.
IEEE Trans. Signal Process., 2010

Soft-input soft-output single tree-search sphere decoding.
IEEE Trans. Inf. Theory, 2010

Performance and complexity analysis of infinity-norm sphere-decoding.
IEEE Trans. Inf. Theory, 2010

Noncoherent capacity of underspread fading channels.
IEEE Trans. Inf. Theory, 2010

QR decomposition of Laurent polynomial matrices sampled on the unit circle.
IEEE Trans. Inf. Theory, 2010

The SIMO pre-log can be larger than the SISO pre-log.
Proceedings of the IEEE International Symposium on Information Theory, 2010

Where is randomness needed to break the square-root bottleneck?
Proceedings of the IEEE International Symposium on Information Theory, 2010

2009
Quantization of Filter Bank Frame Expansions Through Moving Horizon Optimization.
IEEE Trans. Signal Process., 2009

Capacity bounds for peak-constrained multiantenna wideband channels.
IEEE Trans. Commun., 2009

Improved Sparsity Thresholds Through Dictionary Splitting
CoRR, 2009

Optimal Diversity-Multiplexing Tradeoff in Selective-Fading MIMO Channels
CoRR, 2009

Compressed Sensing of Block-Sparse Signals: Uncertainty Relations and Efficient Recovery
CoRR, 2009

Selective-Fading Multiple-Access MIMO Channels: Diversity-Multiplexing Tradeoff and Dominant Outage Event Regions
CoRR, 2009

Diversity-Multiplexing Tradeoff in Fading Interference Channels
CoRR, 2009

Tail behavior of sphere-decoding complexity in random lattices.
Proceedings of the IEEE International Symposium on Information Theory, 2009

On the sensitivity of noncoherent capacity to the channel model.
Proceedings of the IEEE International Symposium on Information Theory, 2009

Interference alignment with limited feedback.
Proceedings of the IEEE International Symposium on Information Theory, 2009

On the achievable diversity-multiplexing tradeoff in interference channels.
Proceedings of the IEEE International Symposium on Information Theory, 2009

Block-sparsity: Coherence and efficient recovery.
Proceedings of the IEEE International Conference on Acoustics, 2009

2008
Soft-output sphere decoding: algorithms and VLSI implementation.
IEEE J. Sel. Areas Commun., 2008

Finite Lattice-Size Effects in MIMO Detection
CoRR, 2008

Soft-input soft-output sphere decoding.
Proceedings of the 2008 IEEE International Symposium on Information Theory, 2008

Infinity-norm sphere-decoding.
Proceedings of the 2008 IEEE International Symposium on Information Theory, 2008

Diversity-multiplexing tradeoff in selective-fading multiple-access MIMO channels.
Proceedings of the 2008 IEEE International Symposium on Information Theory, 2008

2007
Ultrawideband Channel Modeling on the Basis of Information-Theoretic Criteria.
IEEE Trans. Wirel. Commun., 2007

Crystallization in Large Wireless Networks.
IEEE Trans. Inf. Theory, 2007

Distributed spatial multiplexing with 1-bit feedback
CoRR, 2007

Distributed Transmit Diversity in Relay Networks.
Proceedings of the IEEE Information Theory Workshop on Information Theory for Wireless Networks, 2007

On the "Critical Rate" in Ricean MIMO Channels.
Proceedings of the IEEE International Symposium on Information Theory, 2007

Capacity of Underspread Noncoherent WSSUS Fading Channels under Peak Signal Constraints.
Proceedings of the IEEE International Symposium on Information Theory, 2007

Diversity-Multiplexing Tradeoff in Selective-Fading MIMO Channels.
Proceedings of the IEEE International Symposium on Information Theory, 2007

2006
MIMO-OFDM wireless systems: basics, perspectives, and challenges.
IEEE Wirel. Commun., 2006

Capacity scaling laws in MIMO relay networks.
IEEE Trans. Wirel. Commun., 2006

Multiple-Access Strategies for Frequency-Selective MIMO Channels.
IEEE Trans. Inf. Theory, 2006

Multiuser Space-Time/Frequency Code Design.
Proceedings of the Proceedings 2006 IEEE International Symposium on Information Theory, 2006

Capacity of Underspread WSSUS Fading Channels in the Wideband Regime.
Proceedings of the Proceedings 2006 IEEE International Symposium on Information Theory, 2006

Advanced receiver algorithms for MIMO wireless communications.
Proceedings of the Conference on Design, Automation and Test in Europe, 2006

2005
Noncoherent space-frequency coded MIMO-OFDM.
IEEE J. Sel. Areas Commun., 2005

Ultra-wideband channel modeling on the basis of information-theoretic criteria.
Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005

Distributed orthogonalization in large interference relay networks.
Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005

On the capacity of noncoherent wideband MIMO-OFDM systems.
Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005

2004
An overview of MIMO communications - a key to gigabit wireless.
Proc. IEEE, 2004

Fading relay channels: performance limits and space-time signal design.
IEEE J. Sel. Areas Commun., 2004

Diversity performance of Ricean MIMO channels.
Proceedings of the 2004 ITG Workshop on Smart Antennas, 2004

Semicoherent PPM for wideband communications.
Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004

System capacity of wideband OFDM communications over fading channels without channel knowledge.
Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004

A geometrical investigation of the rank-1 Ricean MIMO channel at high SNR.
Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004

Realizing MIMO gains without user cooperation in large single-antenna wireless networks.
Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004

MIMO-OFDM multiple access with variable amount of collision.
Proceedings of IEEE International Conference on Communications, 2004

Performance limits of amplify-and-forward based fading relay channels.
Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

On multiple accessing for frequency-selective MIMO channels.
Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003
Characterizing the statistical properties of mutual information in MIMO channels.
IEEE Trans. Signal Process., 2003

Guest editorial special issue on mimo wireless communications.
IEEE Trans. Signal Process., 2003

Geometrically uniform frames.
IEEE Trans. Inf. Theory, 2003

Special section: From signal processing theory to implementation.
Signal Process., 2003

Orthogonalization of OFDM/OQAM pulse shaping filters using the discrete Zak transform.
Signal Process., 2003

Impact of the propagation environment on the performance of space-frequency coded MIMO-OFDM.
IEEE J. Sel. Areas Commun., 2003

Space-frequency coded MIMO-OFDM with variable multiplexing-diversity tradeoff.
Proceedings of IEEE International Conference on Communications, 2003

Cut-off rate based transmit optimization for spatial multiplexing on general MIMO channels.
Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Space-time signal design for fading relay channels.
Proceedings of the Global Telecommunications Conference, 2003

2002
Performance of Multi-Antenna Signaling Strategies Using Dual-Polarized Antennas: Measurement Results and Analysis.
Wirel. Pers. Commun., 2002

Performance of multiantenna signaling techniques in the presence of polarization diversity.
IEEE Trans. Signal Process., 2002

Blind channel identification and equalization in OFDM-based multiantenna systems.
IEEE Trans. Signal Process., 2002

Outdoor MIMO wireless channels: models and performance prediction.
IEEE Trans. Commun., 2002

On the capacity of OFDM-based spatial multiplexing systems.
IEEE Trans. Commun., 2002

Outage properties of space-time block codes in correlated Rayleigh or Ricean fading environments.
Proceedings of the IEEE International Conference on Acoustics, 2002

Tight lower bounds on the ergodic capacity of Rayleigh fading MIMO channels.
Proceedings of the Global Telecommunications Conference, 2002

Performance of space-frequency coded broadband OFDM under real-world propagation conditions.
Proceedings of the 11th European Signal Processing Conference, 2002

2001
A subspace-based approach to blind channel identification in pulse shaping OFDM/OQAM systems.
IEEE Trans. Signal Process., 2001

Noise reduction in oversampled filter banks using predictive quantization.
IEEE Trans. Inf. Theory, 2001

Blind estimation of symbol timing and carrier frequency offset in wireless OFDM systems.
IEEE Trans. Commun., 2001

Space-time signaling and frame theory.
Proceedings of the IEEE International Conference on Acoustics, 2001

Performance of spatial multiplexing in the presence of polarization diversity.
Proceedings of the IEEE International Conference on Acoustics, 2001

Transmit optimization for spatial multiplexing in the presence of spatial fading correlation.
Proceedings of the Global Telecommunications Conference, 2001

2000
Design of orthogonal and biorthogonal lapped transforms satisfying perception related constraints.
IEEE Trans. Image Process., 2000

Space-frequency coded broadband OFDM systems.
Proceedings of the 2000 IEEE Wireless Communications and Networking Conference, 2000

On the capacity of OFDM-based multi-antenna systems.
Proceedings of the IEEE International Conference on Acoustics, 2000

MIMO wireless channels: capacity and performance prediction.
Proceedings of the Global Telecommunications Conference, 2000. GLOBECOM 2000, San Francisco, CA, USA, 27 November, 2000

1999
Blind estimation of symbol timing and carrier frequency offset in pulse shaping OFDM systems.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998
Frame-theoretic analysis of oversampled filter banks.
IEEE Trans. Signal Process., 1998

Error floor of pulse amplitude modulation with adaptive sampling in time-dispersive fading channels.
Proceedings of the 9th IEEE International Symposium on Personal, 1998

1997
Discrete Zak transforms, polyphase transforms, and applications.
IEEE Trans. Signal Process., 1997

Subband Image Coding Using Cosine Modulated Filter Banks with Perfect Reconstruction and Linear Phase.
Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Oversampled filter banks: optimal noise shaping, design freedom, and noise analysis.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996
Wigner-type a-b and time-frequency analysis based on conjugate operators.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Oversampled FIR and IIR DFT filter banks and Weyl-Heisenberg frames.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995
Displacement-covariant time-frequency energy distributions.
Proceedings of the 1995 International Conference on Acoustics, 1995


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