Witold A. Krzymien

According to our database1, Witold A. Krzymien authored at least 150 papers between 1989 and 2019.

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Awards

IEEE Fellow

IEEE Fellow 2017, "For contributions to radio resource management for cellular systems and networks".

Timeline

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Bibliography

2019
Simplified User Grouping Algorithm for Massive MIMO on Sparse Beam-Space Channels.
IEICE Transactions, 2019

2018
Empirical Distribution of Nearest-Transmitter Distance in Wireless Networks Modeled by Matérn Hard Core Point Processes.
IEEE Trans. Vehicular Technology, 2018

Rotating cluster mechanism for coordinated heterogeneous MIMO cellular networks.
EURASIP J. Wireless Comm. and Networking, 2018

Coverage probability analysis of three uplink power control schemes: Stochastic geometry approach.
EURASIP J. Wireless Comm. and Networking, 2018

Modeling of Cellular Networks Using Stationary and Nonstationary Point Processes.
IEEE Access, 2018

2017
Robust precoder design for massive MIMO with peak total power constrained single-RF-chain transmitters.
IET Communications, 2017

Hybrid beamforming and DFT-based channel estimation for millimeter wave MIMO systems.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

2016
Reduced-Complexity User Scheduling Algorithms for Coordinated Heterogeneous MIMO Networks.
IEEE Trans. Vehicular Technology, 2016

Massive MIMO With Nonlinear Precoding: Large-System Analysis.
IEEE Trans. Vehicular Technology, 2016

Coverage and Rate Analysis for Limited Information Cell Association in Stochastic-Layout Cellular Networks.
IEEE Trans. Vehicular Technology, 2016

A path selection algorithm for sparse massive MIMO channels.
Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

2015
A Novel Low-Complexity Joint User-Relay Selection and Association for Multi-User Multi-Relay MIMO Uplink.
IEEE Wireless Commun. Letters, 2015

Stochastic Geometry Modeling of Cellular Uplink Power Control under Composite Rayleigh-Lognormal Fading.
Proceedings of the IEEE 82nd Vehicular Technology Conference, 2015

2014
Low Complexity User Scheduling, Ordering and Transmit Covariance Matrix Optimization Algorithms for Successive Zero-Forcing Precoding.
Wireless Personal Communications, 2014

A Novel Base Stations-Mobile Stations Association Policy for Cellular Networks.
Proceedings of the IEEE 80th Vehicular Technology Conference, 2014

Rotating clustering with simulated annealing user scheduling for coordinated heterogeneous MIMO cellular networks.
Proceedings of the IEEE International Conference on Communications, 2014

Effect of cluster rotation speed in coordinated heterogeneous MIMO cellular networks with proportionally fair user scheduling.
Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

2013
On MMSE Vector-Perturbation Precoding for MIMO Broadcast Channels With Per-Antenna-Group Power Constraints.
IEEE Trans. Signal Processing, 2013

Location-assisted clustering and scheduling for coordinated homogeneous and heterogeneous cellular networks.
Trans. Emerging Telecommunications Technologies, 2013

Eigenmode Scheduling via Simulated Annealing for Multiuser MIMO Downlink with Successive Zero-Forcing Precoding.
Proceedings of the ISWCS 2013, 2013

Distributed beamforming in multi-cell cooperative MIMO Cellular Networks with non-regenerative relays: An LTE-Advanced framework.
Proceedings of the 2013 IEEE Global Communications Conference, 2013

Massive MIMO with clustered pilot contamination precoding.
Proceedings of the 2013 Asilomar Conference on Signals, 2013

Downlink coverage analysis of n-tier heterogeneous cellular networks based on clustered stochastic geometry.
Proceedings of the 2013 Asilomar Conference on Signals, 2013

2012
A Null-Subcarrier-Aided Reference Symbol Mapping Scheme for 3GPP LTE Downlink in High-Mobility Scenarios.
IEEE Trans. Vehicular Technology, 2012

Vector Perturbation Precoding for Network MIMO: Sum Rate, Fair User Scheduling, and Impact of Backhaul Delay.
IEEE Trans. Vehicular Technology, 2012

Linear Precoding and Equalization for Network MIMO With Partial Cooperation.
IEEE Trans. Vehicular Technology, 2012

Beamforming in Non-Regenerative MIMO Broadcast Relay Networks.
IEEE Trans. Signal Processing, 2012

Low complexity greedy, genetic and hybrid user scheduling algorithms for multiuser MIMO systems with successive zero-forcing.
Trans. Emerging Telecommunications Technologies, 2012

Robust joint precoder and equalizer design in MIMO communication systems.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

Sum Rate of p-Sphere Encoding for MIMO Broadcast Channels with Reduced Peak Power.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Greedy and progressive user scheduling for CoMP wireless networks.
Proceedings of IEEE International Conference on Communications, 2012

Simulated annealing user scheduling for coordinated heterogeneous MIMO networks.
Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

2011
On the Convergence of Genetic Scheduling Algorithms for Downlink Transmission in Multi-User MIMO Systems.
Wireless Personal Communications, 2011

Net Throughput Maximization of Per-Chunk User Scheduling for MIMO-OFDM Downlink.
IEEE Trans. Vehicular Technology, 2011

Correction to "Downlink Scheduling via Genetic Algorithms for Multiuser Single-Carrier and Multicarrier MIMO Systems With Dirty Paper Coding" [Sep 09 3247-3262].
IEEE Trans. Vehicular Technology, 2011

Optimal Multiuser Zero Forcing with Per-Antenna Power Constraints for Network MIMO Coordination.
EURASIP J. Wireless Comm. and Networking, 2011

Multihop relaying and multiple antenna techniques: performance trade-offs in cellular systems.
EURASIP J. Wireless Comm. and Networking, 2011

Improved and weighted sum rate maximization for successive zero-forcing in multiuser MIMO systems.
EURASIP J. Wireless Comm. and Networking, 2011

Vector perturbation precoding and user scheduling for network MIMO.
Proceedings of the 2011 IEEE Wireless Communications and Networking Conference, 2011

Linear MMSE Precoding and Equalization for Network MIMO with Partial Cooperation.
Proceedings of the Global Communications Conference, 2011

Beamforming in MIMO broadcast relay networks with multiple antenna users.
Proceedings of the Conference Record of the Forty Fifth Asilomar Conference on Signals, 2011

2010
Antenna and User Subset Selection in Downlink Multiuser Orthogonal Space-Division Multiplexing.
Wireless Personal Communications, 2010

Comparison of Partial CSI Encoding Methods in Multi-User MIMO Systems.
Wireless Personal Communications, 2010

An efficient low-complexity detector for spatially multiplexed MC-CDM.
IEEE Trans. Signal Processing, 2010

Jointly Designed Architecture-Aware LDPC Convolutional Codes and High-Throughput Parallel Encoders/Decoders.
IEEE Trans. on Circuits and Systems, 2010

Cooperative MIMO multiple-relay system with optimised beamforming and power allocation.
IET Communications, 2010

Hybrid-arq for layered space time MIMO systems with channel state information only at the receiver.
IET Communications, 2010

Analytical query response time evaluation for a two-level clustering hierarchy based wireless sensor network routing protocol.
IEEE Communications Letters, 2010

Covariance precoding schemes for MIMO OFDM over transmit-antenna and path-correlated channels.
European Transactions on Telecommunications, 2010

Efficient Transmission Schemes for Multiuser MIMO Downlink with Linear Receivers and Partial Channel State Information.
EURASIP J. Wireless Comm. and Networking, 2010

User Scheduling for Network MIMO Systems with Successive Zero-Forcing Precoding.
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010

Null Sub-Carrier Aided Reference Symbol Mapping for Improved Channel Estimation in 3GPP LTE Downlink.
Proceedings of the 71st IEEE Vehicular Technology Conference, 2010

Multicell Scheduling in Network MIMO.
Proceedings of the Global Communications Conference, 2010

2009
Simplified Fair Scheduling and Antenna Selection Algorithms for Multiuser MIMO Orthogonal Space-Division Multiplexing Downlink.
IEEE Trans. Vehicular Technology, 2009

Efficient Sum Rate Maximization and Resource Allocation in Block-Diagonalized Space-Division Multiplexing.
IEEE Trans. Vehicular Technology, 2009

System Design and Throughput Analysis for Multihop Relaying in Cellular Systems.
IEEE Trans. Vehicular Technology, 2009

Precoding for Orthogonal Space-Time Block-Coded OFDM Downlink: Mean or Covariance Feedback?
IEEE Trans. Vehicular Technology, 2009

Downlink Scheduling via Genetic Algorithms for Multiuser Single-Carrier and Multicarrier MIMO Systems With Dirty Paper Coding.
IEEE Trans. Vehicular Technology, 2009

Density Evolution for Nonbinary LDPC Codes Under Gaussian Approximation.
IEEE Trans. Information Theory, 2009

Performance of spatially multiplexed MC-CDM with zero-forcing unified successive interference cancellation detection.
IET Communications, 2009

Efficient User Selection and Ordering Algorithms for Successive Zero-Forcing Precoding for Multiuser MIMO Downlink.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Greedy and Genetic User Scheduling Algorithms for Multiuser MIMO Systems with Block Diagonalization.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

Adaptive CSI Prediction in Linear Multi-User MIMO Systems.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

On the Optimality of Multiuser Zero-Forcing Precoding in MIMO Broadcast Channels.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Cooperative vs multihop relaying in cellular systems.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Limited-Feedback Multiuser MIMO-OFDM Downlink with Spatial Multiplexing and Per-Chunk/Per-Antenna User Scheduling.
Proceedings of the Multi-Carrier Systems & Solutions 2009, 2009

Multiple-antenna multiple-relay system with precoding for multiuser transmission.
Proceedings of the International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly, 2009

Simplified user scheduling and mode selection algorithm for multiuser MIMO systems with limited-feedback CSIT linear precoding.
Proceedings of the International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly, 2009

2008
Limited-Feedback Precoding for Closed-Loop Multiuser MIMO OFDM Systems with Frequency Offsets.
IEEE Trans. Wireless Communications, 2008

Adaptive Hybrid ARQ Systems With BCJR Decoding.
IEEE Trans. Vehicular Technology, 2008

A Novel Nonlinear Joint Transmitter-Receiver Processing Algorithm for the Downlink of Multiuser MIMO Systems.
IEEE Trans. Vehicular Technology, 2008

Selection based resource allocation for decentralized multi-user communications.
Phys. Commun., 2008

Sub-Block Recovery Scheme for Iterative Decoding of Turbo Codes with the Sub-Block Structure.
IEICE Transactions, 2008

Decentralized Dynamic Allocation of Subchannels in Multiple Access Networks.
IEEE Communications Letters, 2008

Sum Rate Maximization of MIMO Broadcast Channels with Coordination of Base Stations.
Proceedings of the WCNC 2008, IEEE Wireless Communications & Networking Conference, March 31 2008, 2008

Multiple-Antenna Multiple-Relay Cooperative Communication System with Beamforming.
Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

Simultaneous Feedback Reduction and Sum Rate Maximization in Block-Diagonalized Space-Division Multiplexing.
Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

Scheduling for MIMO Broadcast Channels with Linear Receivers and Partial Channel State Information.
Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

Downlink Limited Feedback Transmission Schemes for Asymmetric MIMO Channels.
Proceedings of the 68th IEEE Vehicular Technology Conference, 2008

User Selection for Multiple-Antenna Broadcast Channel with Zero-Forcing Beamforming.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

Multi-Hop Relaying and MIMO Techniques in Cellular Systems - Throughput Achievable on Rayleigh/Ricean Channels.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

2007
Performance evaluation of spatially multiplexed MIMO systems with subset antenna transmission in interference limited environments.
Wireless Personal Communications, 2007

Diversity Combining Options and Low-Complexity MMSE Equalization for Spread Spectrum OFDM Systems in Frequency Selective Fading Channels.
Wireless Personal Communications, 2007

Scheduling Algorithms and Throughput Maximization for the Downlink of Packet-Data Cellular Systems with Multiple Antennas at the Base Station.
Wireless Personal Communications, 2007

A Novel Nonlinear Precoding Algorithm for the Downlink of Multiple Antenna Multi-User Systems.
Wireless Personal Communications, 2007

A Technique for Multiuser and Intercarrier Interference Reduction in Multiple-Antenna Multiuser OFDM Downlink.
IEEE Trans. Wireless Communications, 2007

A Gaussian Symbol-Level Model for CDMA Forward Link Intracell Interference.
IEEE Trans. Vehicular Technology, 2007

Transmitter Precoding for ICI Reduction in Closed-Loop MIMO OFDM Systems.
IEEE Trans. Vehicular Technology, 2007

Improved Analysis of List Decoding and Its Application to Convolutional Codes and Turbo Codes.
IEEE Trans. Information Theory, 2007

Simplified Antenna Selection and User Scheduling for Orthogonal Space-Division Multiplexing.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

Influence of CSI Feedback Delay on Capacity of Linear Multi-User MIMO Systems.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

Precoding for Multiuser Orthogonal Space-Time Block-Coded OFDM Downlink over Spatially-Correlated Channels.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

Influence of CSI Feedback Errors on Capacity of Linear Multi-User MIMO Systems.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Downlink Scheduling for Multiple Antenna Systems with Dirty Paper Coding Via Genetic Algorithms.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Downlink Scheduling for Multiple Antenna Multi-Carrier Systems with Dirty Paper Coding Via Genetic Algorithms.
Proceedings of the Multi-Carrier Spread Spectrum 2007, 2007

Precoding for Multiuser Orthogonal Space-Time Block-Coded OFDM: Mean or Covariance Feedback?
Proceedings of IEEE International Conference on Communications, 2007

2006
Low-density parity-check codes for space-time wireless transmission.
IEEE Trans. Wireless Communications, 2006

Performance of turbo coding with improved interference estimation on the CDMA space time transmit diversity forward link.
IEEE Trans. Vehicular Technology, 2006

Improved channel decoding for the CDMA forward link chip-level LMMSE receiver.
IEEE Trans. Vehicular Technology, 2006

Interference Suppression Through Adaptive Subset Antenna Transmission in Interference Limited MIMO Wireless Environments.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

A Minimum Mean-Square Error Criterion Based Nonlinear Joint Transmitter-Receiver Processing Algorithm for the Downlink of Multi-User MIMO Systems.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

Efficient Receive Antenna Selection Algorithms and Framework for Transmit Zero-Forcing Beamforming.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

Cell Dimensioning and Network Throughput in Cellular Multi-Hop Relay Networks.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Transmitter Precoding for Orthogonal Space-Time Block-Coded OFDM in Transmit-Antenna and Path-Correlated Channels.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

An Efficient Detector for Spatially Multiplexed MC-CDM Communications.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

SR-ARQ for MIMO OFDM Systems with Channel State Information Only at the Receiver.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

A Novel Nonlinear Joint Transmitter-Receiver Processing Algorithm for the Downlink of Multi-User MIMO Systems.
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

Sum Rate Maximization and Transmit Power Minimization for Multi-User Orthogonal Space Division Multiplexing.
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

Adaptive Precoding for Switching between Spatial Multiplexing and Diversity in MIMO OFDM with Transmit Antenna and Path Correlations.
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

Non-Linear Precoding for OFDM Systems in Spatially-Correlated Frequency-Selective Fading MIMO Channels.
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

Turbo Coded MC-CDM Communications with Spatial Multiplexing.
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

Turbo Coded Type-II H-ARQ Scheme with Incremental Redundancy Using Sub-Block Recovery.
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

2005
Improving channel decoder performance on the CDMA forward link.
IEEE Trans. Wireless Communications, 2005

Guest editorial - CDMA2000 Evolution: 1X EV-DV.
IEEE Communications Magazine, 2005

Diversity combining options for spread spectrum OFDM systems in frequency selective channels.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2005

Improved Tomlinson-Harashima precoding for the downlink of multiple antenna multi-user systems [mobile radio applications].
Proceedings of the IEEE Wireless Communications and Networking Conference, 2005

Soft parallel decoding of per-antenna-coded MIMO systems.
Proceedings of IEEE International Conference on Communications, 2005

Non-linear limited-feedback precoding for ICI reduction in closed-loop multiple-antenna OFDM systems.
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

Improved analysis of list decoding and its application to convolutional codes.
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

2004
Analysis of the dynamics of iterative interference cancellation in iterative decoding.
Probl. Inf. Transm., 2004

Efficient packet data service in a spread spectrum OFDM cellular system with 2-dimensional radio resource allocation.
European Transactions on Telecommunications, 2004

Quasiregular LDPC codes for space-time wireless transmission.
Proceedings of the 2004 IEEE Wireless Communications and Networking Conference , 2004

Efficient list decoding for parallel concatenated convolutional codes.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

Convergence focused construction of hybrid ARQ systems with turbo codes.
Proceedings of IEEE International Conference on Communications, 2004

A new MAP channel decoder trellis path metric for a CDMA mobile subject to channel estimation errors.
Proceedings of IEEE International Conference on Communications, 2004

2003
Improved MAC protocol for reverse link packet data transmission in wideband DS-CDMA.
IEEE Trans. Wireless Communications, 2003

Estimation of in-cell and out-of-cell interference levels for improved CDMA forward link error correction.
Proceedings of IEEE International Conference on Communications, 2003

2002
Rapid Access Protocols for Discontinuous Transmission in DS-CDMA Systems.
Wireless Personal Communications, 2002

Comparative forward link traffic channel performance evaluation of HDR and 1XTREME systems.
Proceedings of the 55th IEEE Vehicular Technology Conference, 2002

Improved forward link error correction for CDMA systems with space time transmit diversity.
Proceedings of the Global Telecommunications Conference, 2002

2001
Hybrid ARQ and optimal signal - to - interference ratio assignment for high - quality data transmission in DS - CDMA.
European Transactions on Telecommunications, 2001

Performance improvement of the HDR system due to hybrid ARQ.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

CDMA forward link performance evaluation using propagation measurements.
Proceedings of the IEEE International Conference on Communications, 2001

2000
SS-MC-MA Systems with Pilot Symbol Aided Channel Estimation in the Asynchronous Uplink.
European Transactions on Telecommunications, 2000

1999
Performance Effects of the Uplink Asynchronism in a Spread Spectrum Multi-Carrier Multiple Access System.
European Transactions on Telecommunications, 1999

1998
Reference Symbol Assisted Multi-Stage Successive Interference Cancellation for CDMA Wireless Communication: Robustness to Parameter Imperfections with Biphase and Quadriphase spreading.
Wireless Personal Communications, 1998

Optimum Power Assignment for Maximum Throughput in CDMA Personal Communication Systems with Integrated Voice/Data Traffic.
Wireless Personal Communications, 1998

Low-Complexity Performance Evaluation of Binary and Quaternary DS-SSMA over Rician Fading Channels via the Characteristic Function Method.
Wireless Personal Communications, 1998

1997
Efficient and Accurate DS-SSMA Deterministic Signature Sequence Performance Evaluation over Wireless Fading Channels.
Proceedings of the 1997 IEEE International Conference on Communications: Towards the Knowledge Millennium, 1997

1996
A Novel CDMA Multiuser Interference Cancellation Receiver with Reference Symbol Aided Estimation of Channel Parameters.
IEEE Journal on Selected Areas in Communications, 1996

Rapid Acquisition Algorithms for Synchronization of Bursty Transmission in CDMA Microcellular and Personal Wireless Systems.
IEEE Journal on Selected Areas in Communications, 1996

1995
Combined framing and error correction coding for the DS3 signal format.
IEEE Trans. Communications, 1995

Digital Loop Extension Using Mid Span Amplification.
Proceedings of the 1995 IEEE International Symposium on Circuits and Systems, ISCAS 1995, Seattle, Washington, USA, April 30, 1995

1994
Trellis-coded CPFSK and soft-decision feedback equalization for micro-cellular wireless applications.
Wireless Personal Communications, 1994

Analysis of techniques for the reduction of jitter caused by SONET pointer adjustments.
IEEE Trans. Communications, 1994

Adaptive soft-decision feedback equalization for indoor radio communications using trellis-coded CPFSK.
Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, 1994

1991
Guided scrambling: a new line coding technique for high bit rate fiber optic transmission systems.
IEEE Trans. Communications, 1991

Simulation and Experimental Studies on the Concept of a Rate-Adaptive Digital Subscriber Loop (RA-DSL).
IEEE Journal on Selected Areas in Communications, 1991

1990
A proposal to use the justification bits of a DS-3 stream for signaling.
IEEE Trans. Communications, 1990

1989
Transmission performance analysis of a new class of line codes for optical fiber systems.
IEEE Trans. Communications, 1989


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