Liang Liu

CoRR, February, 2025

2024

Indoor Positioning using Distributed MIMO: Processing Architecture and FPGA Implementation.

[BibT_eX]

[DOI]

Proceedings of the 2024 IEEE Nordic Circuits and Systems Conference (NorCAS), 2024

The LuViRA Dataset: Synchronized Vision, Radio, and Audio Sensors for Indoor Localization.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Robotics and Automation, 2024

2023

LuMaMi28: Real-Time Millimeter-Wave Multi-User MIMO Systems With Antenna Selection.

[BibT_eX]

[DOI]

IEEE Trans. Wirel. Commun., November, 2023

Design of an Application-specific VLIW Vector Processor for ORB Feature Extraction.

[BibT_eX]

[DOI]

J. Signal Process. Syst., July, 2023

Indoor Localization Using Radio, Vision and Audio Sensors: Real-Life Data Validation and Discussion.

[BibT_eX]

[DOI]

CoRR, 2023

The LuViRA Dataset: Measurement Description.

[BibT_eX]

[DOI]

CoRR, 2023

Doubly-Block Circulant Kernel Matrix Exploitation in Convolutional Accelerators.

[BibT_eX]

[DOI]

Proceedings of the 66th IEEE International Midwest Symposium on Circuits and Systems, 2023

A Hardware-in-the-Loop Simulator for mmWave Massive MIMO Using PYNQ Framework.

[BibT_eX]

[DOI]

Proceedings of the 66th IEEE International Midwest Symposium on Circuits and Systems, 2023

A Floating-Point 16 × 16 SVD Accelerator for Beyond-5G Large Intelligent Surfaces.

[BibT_eX]

[DOI]

Mohammad Attari

Proceedings of the 66th IEEE International Midwest Symposium on Circuits and Systems, 2023

High-Precision Machine-Learning Based Indoor Localization with Massive MIMO System.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Communications, 2023

Enhancing the Accuracy of CSI-Based Positioning in Massive MIMO Systems.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Black Sea Conference on Communications and Networking, 2023

mmWave Massive MIMO Processing in Demanding Environments - An Aircraft Cabin Deployment Study.

[BibT_eX]

[DOI]

Proceedings of the 57th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2023, Pacific Grove, CA, USA, October 29, 2023

2022

Phase-Noise Compensation for OFDM Systems Exploiting Coherence Bandwidth: Modeling, Algorithms, and Analysis.

[BibT_eX]

[DOI]

MinKeun Chung

IEEE Trans. Wirel. Commun., 2022

Distributed and Scalable Uplink Processing for LIS: Algorithm, Architecture, and Design Trade-Offs.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2022

Spatially Coupled Serially Concatenated Codes: Performance Evaluation and VLSI Design Tradeoffs.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2022

An Application Specific Vector Processor for Efficient Massive MIMO Processing.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2022

System Design and Performance for Antenna Reservation in Massive MIMO.

[BibT_eX]

[DOI]

Sidra Muneer

Liesbet Van der Perre

Henrik Sjöland

Proceedings of the 96th Vehicular Technology Conference, 2022

2021

Power Scaling Laws for Radio Receiver Front Ends.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2021

Guest Editorial Circuits, Systems, and Algorithms for Beyond 5G and Toward 6G.

[BibT_eX]

[DOI]

Chuan Zhang

Christoph Studer

IEEE Open J. Circuits Syst., 2021

LuMaMi28: Real-Time Millimeter-Wave Massive MIMO Systems with Antenna Selection.

[BibT_eX]

[DOI]

CoRR, 2021

The Effect of Coupling Memory and Block Length on Spatially Coupled Serially Concatenated Codes.

[BibT_eX]

[DOI]

Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

A 1070 pJ/b 169 Mb/s Quad-core Digital Baseband SoC for Distributed and Cooperative Massive MIMO in 28 nm FD-SOI.

[BibT_eX]

[DOI]

Proceedings of the 2021 Symposium on VLSI Circuits, Kyoto, Japan, June 13-19, 2021, 2021

Towards Fully Pipelined Decoding of Spatially Coupled Serially Concatenated Codes.

[BibT_eX]

[DOI]

Proceedings of the 11th International Symposium on Topics in Coding, 2021

Reconfigurable Multi-Access Pattern Vector Memory for Real-Time ORB Feature Extraction.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

An Application Specific Vector Processor for CNN-Based Massive MIMO Positioning.

[BibT_eX]

[DOI]

Mohammad Attari

Steffen Malkowsky

Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

Positioning for Distributed Large Intelligent Surfaces using Neural Network with Probabilistic Layer.

[BibT_eX]

[DOI]

Proceedings of the IEEE Globecom 2021 Workshops, Madrid, Spain, December 7-11, 2021, 2021

mmWave Massive MIMO in Real Propagation Environment: Performance Evaluation Using LuMaMi28GHz.

[BibT_eX]

[DOI]

Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers, 2021

Energy-Efficient Application-Specific Instruction-Set Processor for Feature Extraction in Smart Vision Systems.

[BibT_eX]

[DOI]

Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers, 2021

2020

Decentralized Massive MIMO Processing Exploring Daisy-Chain Architecture and Recursive Algorithms.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2020

Angular-Domain Massive MIMO Detection: Algorithm, Implementation, and Design Tradeoffs.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2020

Design of an area efficient crypto processor for 3GPP-LTE NB-IoT devices.

[BibT_eX]

[DOI]

Luis Cavo

Sebastien Fuhrmann

Microprocess. Microsystems, 2020

Demo: Millimeter-Wave Massive MIMO Testbed with Hybrid Beamforming.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE Wireless Communications and Networking Conference Workshops, 2020

Low-Complexity Fully-Digital Phase Noise Suppression for Millimeter-Wave Systems.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2020

Processing Distribution and Architecture Tradeoff for Large Intelligent Surface Implementation.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Conference on Communications Workshops, 2020

Handling PA Nonlinearity in Massive MIMO: What are the Tradeoffs Between System Capacity and Power Consumption.

[BibT_eX]

[DOI]

Liesbet Van der Perre

Proceedings of the 54th Asilomar Conference on Signals, Systems, and Computers, 2020

Millimeter-Wave Massive MIMO Testbed with Hybrid Beamforming.

[BibT_eX]

[DOI]

Proceedings of the 54th Asilomar Conference on Signals, Systems, and Computers, 2020

2019

Fully Decentralized Approximate Zero-Forcing Precoding for Massive MIMO Systems.

[BibT_eX]

[DOI]

IEEE Wirel. Commun. Lett., 2019

A Low Latency FFT/IFFT Architecture for Massive MIMO Systems Utilizing OFDM Guard Bands.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2019

An Area-Efficient On-Chip Memory System for Massive MIMO Using Channel Data Compression.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2019

An Iterative Interference Cancellation Algorithm for Large Intelligent Surfaces.

[BibT_eX]

[DOI]

CoRR, 2019

Low Power Receiver Front Ends: Scaling Laws and Applications.

[BibT_eX]

[DOI]

CoRR, 2019

Decentralized Equalizer Construction for Large Intelligent Surfaces.

[BibT_eX]

[DOI]

Juan Vidal Alegría

Proceedings of the 90th IEEE Vehicular Technology Conference, 2019

Phase Noise Compensation for OFDM Systems Exploiting Coherence Bandwidth.

[BibT_eX]

[DOI]

Proceedings of the 20th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2019

A Real-Time Gesture Recognition System with FPGA Accelerated ZynqNet Classification.

[BibT_eX]

[DOI]

Ricardo Núñez-Prieto

Pablo Correa Gómez

Proceedings of the 2019 IEEE Nordic Circuits and Systems Conference, 2019

A Programmable 16-Lane SIMD ASIP for Massive MIMO.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

A VLSI Implementation of Angular-Domain Massive MIMO Detection.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

2018

Achievable Rates and Training Overheads for a Measured LOS Massive MIMO Channel.

[BibT_eX]

[DOI]

IEEE Wirel. Commun. Lett., 2018

Efficient DSP and Circuit Architectures for Massive MIMO: State of the Art and Future Directions.

[BibT_eX]

[DOI]

Liesbet Van der Perre

Erik G. Larsson

IEEE Trans. Signal Process., 2018

Fully Decentralized Massive MIMO Detection Based on Recursive Methods.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE International Workshop on Signal Processing Systems, 2018

FPGA Based Hybrid Computing Platform for ESS Linac Simulator.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE Nordic Circuits and Systems Conference, 2018

Implementation of an Area Efficient Crypto Processor for a NB-IoT SoC Platform.

[BibT_eX]

[DOI]

Luis Cavo

Sebastien Fuhrmann

Proceedings of the 2018 IEEE Nordic Circuits and Systems Conference, 2018

A 1.8Gb/s 70.6pJ/b 128×16 link-adaptive near-optimal massive MIMO detector in 28nm UTBB-FDSOI.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE International Solid-State Circuits Conference, 2018

Impact of Relay Cooperation on the Performance of Large-Scale Multipair Two-Way Relay Networks.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Communications Conference, 2018

A Low Complexity Massive MIMO Detection Scheme Using Angular-Domain Processing.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE Global Conference on Signal and Information Processing, 2018

2017

Reciprocity Calibration for Massive MIMO: Proposal, Modeling, and Validation.

[BibT_eX]

[DOI]

IEEE Trans. Wirel. Commun., 2017

Architecture Design of a Memory Subsystem for Massive MIMO Baseband Processing.

[BibT_eX]

[DOI]

Yangxurui Liu

Viktor Öwall

IEEE Trans. Very Large Scale Integr. Syst., 2017

Compressed Level Crossing Sampling for Ultra-Low Power IoT Devices.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2017

An Adaptive QR Decomposition Processor for Carrier-Aggregated LTE-A in 28-nm FD-SOI.

[BibT_eX]

[DOI]

Rakesh Gangarajaiah

IEEE Trans. Circuits Syst. I Regul. Pap., 2017

Performance Characterization of a Real-Time Massive MIMO System With LOS Mobile Channels.

[BibT_eX]

[DOI]

IEEE J. Sel. Areas Commun., 2017

Performance Characterization of a Real-Time Massive MIMO System with LOS Mobile Channels.

[BibT_eX]

[DOI]

CoRR, 2017

When Are Low Resolution ADCs Energy Efficient in Massive MIMO?

[BibT_eX]

[DOI]

IEEE Access, 2017

The World's First Real-Time Testbed for Massive MIMO: Design, Implementation, and Validation.

[BibT_eX]

[DOI]

IEEE Access, 2017

Reducing On-Chip Memory for Massive MIMO Baseband Processing Using Channel Compression.

[BibT_eX]

[DOI]

Proceedings of the 86th IEEE Vehicular Technology Conference, 2017

Temporal Analysis of Measured LOS Massive MIMO Channels with Mobility.

[BibT_eX]

[DOI]

Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

3.6 A 60pJ/b 300Mb/s 128×8 Massive MIMO precoder-detector in 28nm FD-SOI.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE International Solid-State Circuits Conference, 2017

A low latency and area efficient FFT processor for massive MIMO systems.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

A Cholesky decomposition based massive MIMO uplink detector with adaptive interpolation.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

Robust timing synchronization for full duplex communications: Design and implementation.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE Global Conference on Signal and Information Processing, 2017

Building and operating a real-time massive MIMO testbed - lessons learned.

[BibT_eX]

[DOI]

Proceedings of the 51st Asilomar Conference on Signals, Systems, and Computers, 2017

2016

A Digitally Assisted Nonlinearity Mitigation System for Tunable Channel Select Filters.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. II Express Briefs, 2016

Implementation of Low-Latency Signal Processing and Data Shuffling for TDD Massive MIMO Systems.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Workshop on Signal Processing Systems, 2016

Serving 22 Users in Real-Time with a 128-Antenna Massive MIMO Testbed.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Workshop on Signal Processing Systems, 2016

Memory Power Management for Java Processors Using Heap Partitioning and Power Gating.

[BibT_eX]

[DOI]

Ricardo Gómez

Flavius Gruian

Proceedings of the 14th International Workshop on Java Technologies for Real-Time and Embedded Systems, 2016

Transmission Schemes for Multiple Antenna Terminals in Real Massive MIMO Systems.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE Global Communications Conference, 2016

Compressor design for silicon debug.

[BibT_eX]

[DOI]

Proceedings of the 21th IEEE European Test Symposium, 2016

An energy efficiency perspective on massive MIMO quantization.

[BibT_eX]

[DOI]

Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

2015

Energy Efficient Group-Sort QRD Processor With On-Line Update for MIMO Channel Pre-Processing.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2015

A Heterogeneous Reconfigurable Cell Array for MIMO Signal Processing.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2015

A low-latency high-throughput soft-output signal detector for spatial multiplexing MIMO systems.

[BibT_eX]

[DOI]

Microprocess. Microsystems, 2015

Adaptive resource scheduling for energy efficient QRD processor with DVFS.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE Workshop on Signal Processing Systems, 2015

Modified forced convergence decoding of LDPC codes with optimized decoder parameters.

[BibT_eX]

[DOI]

Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

A programmable baseband processor for massive MIMO uplink multi-user detection.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE 11th International Conference on ASIC, 2015

Circuits and systems for 5G network: Massive MIMO and advanced coding.

[BibT_eX]

[DOI]

Chuan Zhang

Proceedings of the 2015 IEEE 11th International Conference on ASIC, 2015

Algorithm and hardware aspects of pre-coding in massive MIMO systems.

[BibT_eX]

[DOI]

Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

2014

Improved Matching-Pursuit Implementation for LTE Channel Estimation.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2014

Energy-Efficient Soft-Input Soft-Output Signal Detector for Iterative MIMO Receivers.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2014

A Square-Root-Free Matrix Decomposition Method for Energy-Efficient Least Square Computation on Embedded Systems.

[BibT_eX]

[DOI]

IEEE Embed. Syst. Lett., 2014

Reducing the complexity of LDPC decoding algorithms: An optimization-oriented approach.

[BibT_eX]

[DOI]

Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Low complexity adaptive channel estimation and QR decomposition for an LTE-A downlink.

[BibT_eX]

[DOI]

Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Digitally assisted adaptive non-linearity suppression scheme for RF front ends.

[BibT_eX]

[DOI]

Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Implementation of a dynamic wordlength SIMD multiplier.

[BibT_eX]

[DOI]

Proceedings of the 2014 NORCHIP, Tampere, Finland, October 27-28, 2014, 2014

A low-complex peak-to-average power reduction scheme for OFDM based massive MIMO systems.

[BibT_eX]

[DOI]

Proceedings of the 6th International Symposium on Communications, 2014

Energy efficient SQRD processor for LTE-A using a group-sort update scheme.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systemss, 2014

Hardware efficient approximative matrix inversion for linear pre-coding in massive MIMO.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systemss, 2014

A flexible 100-antenna testbed for Massive MIMO.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014

2013

Carrier Frequency Offset and I/Q Imbalance Compensation for MB-OFDM Based UWB System.

[BibT_eX]

[DOI]

Wirel. Pers. Commun., 2013

VLSI Implementation of a Soft-Output Signal Detector for Multimode Adaptive Multiple-Input Multiple-Output Systems.

[BibT_eX]

[DOI]

IEEE Trans. Very Large Scale Integr. Syst., 2013

A highly parallelized MIMO detector for vector-based reconfigurable architectures.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013

Energy-Efficient MIMO Detection Using Link-Adaptive Parameter Adjustment.

[BibT_eX]

[DOI]

Proceedings of the 77th IEEE Vehicular Technology Conference, 2013

Implementation of a highly-parallel soft-output MIMO detector with fast node enumeration.

[BibT_eX]

[DOI]

Proceedings of the 2013 NORCHIP, Vilnius, Lithuania, November 11-12, 2013, 2013

High-throughput hardware-efficient soft-input soft-output MIMO detector for iterative receivers.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013

A high-speed QR decomposition processor for carrier-aggregated LTE-A downlink systems.

[BibT_eX]

[DOI]

Proceedings of the 21st European Conference on Circuit Theory and Design, 2013

2012

Low-Complexity Likelihood Information Generation for Spatial-Multiplexing MIMO Signal Detection.

[BibT_eX]

[DOI]

IEEE Trans. Veh. Technol., 2012

Area-Efficient Configurable High-Throughput Signal Detector Supporting Multiple MIMO Modes.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2012

Energy efficient MIMO channel pre-processor using a low complexity on-line update scheme.

[BibT_eX]

[DOI]

Proceedings of the NORCHIP 2012, Copenhagen, Denmark, November 12-13, 2012, 2012

Carrier Frequency Offset estimation in the Presence of I/Q Mismatch for Wideband OFDM systems.

[BibT_eX]

[DOI]

Proceedings of the 55th IEEE International Midwest Symposium on Circuits and Systems, 2012

Mapping channel estimation and MIMO detection in LTE-advanced on a reconfigurable cell array.

[BibT_eX]

[DOI]

Chenxin Zhang

Viktor Öwall

Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

A unified multi-mode MIMO detector with soft-output.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

2011

A Parallel Early-Pruned K-Best MIMO Signal Detector Up to 1.9Gb/s.

[BibT_eX]

[DOI]

Wirel. Pers. Commun., 2011

Low complexity soft-output signal detector for spatial-multiplexing MIMO system.

[BibT_eX]

[DOI]

Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Detecting multi-mode MIMO signals: Algorithm and architecture design.

[BibT_eX]

[DOI]