Vassilis Paliouras

Orcid: 0000-0002-1414-7500

Affiliations:
  • University of Patras, Greece


According to our database1, Vassilis Paliouras authored at least 142 papers between 1992 and 2024.

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Bibliography

2024
A Multiplier-Free RNS-Based CNN Accelerator Exploiting Bit-Level Sparsity.
IEEE Trans. Emerg. Top. Comput., 2024

Angle of Arrival Estimation Using SRS in 5G NR Uplink Scenarios.
Proceedings of Work-in-Progress in Hardware and Software for Location Computation (WIPHAL 2024), 2024

Secrecy Rate Maximization in MIMO RIS-Aided Wireless Communications: A Hardware Accelerator Implementation for Reflection Optimization.
Proceedings of the IEEE Workshop on Signal Processing Systemsm, 2024


An end-to-end RNS CNN Accelerator.
Proceedings of the 6th IEEE International Conference on AI Circuits and Systems, 2024

2023
Noise-Shaping Binary-to-Stochastic Converters for Reduced-Length Bit-Streams.
IEEE Trans. Emerg. Top. Comput., 2023

Path-Based Delay Variation Models for Parallel-Prefix Adders.
IEEE Trans. Emerg. Top. Comput., 2023

A Regularization Approach to Maximize Common Sub-Expressions in Neural Network Weights.
Proceedings of the 30th IEEE International Conference on Electronics, Circuits and Systems, 2023

Invited Paper: Dilithium Hardware-Accelerated Application Using OpenCL-Based High-Level Synthesis.
Proceedings of the IEEE/ACM International Conference on Computer Aided Design, 2023

Secrecy Rate Maximization in RIS-Enabled OFDM Wireless Communications: The Circuit-Based Reflection Model Case.
Proceedings of the IEEE International Conference on Communications, 2023

Received Power Maximization with Practical Phase-Dependent Amplitude Response in RIS-Aided OFDM Wireless Communications.
Proceedings of the IEEE International Conference on Acoustics, 2023

Improving Residue-Level Sparsity in RNS-based Neural Network Hardware Accelerators via Regularization.
Proceedings of the 30th IEEE Symposium on Computer Arithmetic, 2023

Modified Logarithmic Multiplication Approximation for Machine Learning.
Proceedings of the 5th IEEE International Conference on Artificial Intelligence Circuits and Systems, 2023

2022
High-Level Synthesis design approach for Number-Theoretic Multiplier.
Proceedings of the 30th IFIP/IEEE 30th International Conference on Very Large Scale Integration, 2022

Reconfigurable Intelligent Surface-Aided OFDM Wireless Communications: Hardware Aspects of Reflection Optimization Methods.
Proceedings of the 11th International Conference on Modern Circuits and Systems Technologies, 2022

Hardware Aspects of Iterative Receivers for V2X Applications.
Proceedings of the 11th International Conference on Modern Circuits and Systems Technologies, 2022

A Low-Latency Syndrome-based Deep Learning Decoder Architecture and its FPGA Implementation.
Proceedings of the 11th International Conference on Modern Circuits and Systems Technologies, 2022

A High-performance RNS LSTM block.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

Sensitivity to Threshold Voltage Variations of Exact and Incomplete Prefix Addition Trees.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

2021
A Multirate Fully Parallel LDPC Encoder for the IEEE 802.11n/ac/ax QC-LDPC Codes Based on Reduced Complexity XOR Trees.
IEEE Trans. Very Large Scale Integr. Syst., 2021

Sum Propagate Adders.
IEEE Trans. Emerg. Top. Comput., 2021

Hardware Implementation and Performance Analysis of Improved Sphere Decoder in Spatially Correlated Massive MIMO Channels.
IEEE Open J. Commun. Soc., 2021

High-Level Synthesis design approach for Number-Theoretic Transform Implementations.
Proceedings of the 29th IFIP/IEEE International Conference on Very Large Scale Integration, 2021

Hardware Aspects of Parallel Neural Network Implementation.
Proceedings of the 10th International Conference on Modern Circuits and Systems Technologies, 2021

An FPGA Accelerator for Spiking Neural Network Simulation and Training.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

Simplified Hardware Implementation of Memoryless Dot Product for Neural Network Inference.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

A Novel Stochastic Polar Architecture for All-Digital Transmission.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

On Reducing the Number of Multiplications in RNS-based CNN Accelerators.
Proceedings of the 28th IEEE International Conference on Electronics, 2021

A 5G-code based iterative Non-Binary LDPC decoder.
Proceedings of the 28th IEEE International Conference on Electronics, 2021

Optimizing Deep Learning Decoders for FPGA Implementation.
Proceedings of the 31st International Conference on Field-Programmable Logic and Applications, 2021

2020
Implementing the Residue Logarithmic Number System Using Interpolation and Cotransformation.
IEEE Trans. Computers, 2020

Novel Noise-Shaping Stochastic-Computing Converters for Digital Filtering.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2020

Approximate Sorting Check Node Processing in Non-Binary LDPC Decoders.
Proceedings of the 27th IEEE International Conference on Electronics, Circuits and Systems, 2020

An Iterative Approach to Syndrome-based Deep Learning Decoding.
Proceedings of the IEEE Globecom Workshops, 2020

Maximum Delay Models for Parallel-Prefix Adders in the Presence of Threshold Voltage Variations.
Proceedings of the 27th IEEE Symposium on Computer Arithmetic, 2020

2019
Static Delay Variation Models for Ripple-Carry and Borrow-Save Adders.
IEEE Trans. Circuits Syst. I Regul. Pap., 2019

Radix-3 low-complexity modulo-M multipliers.
Proceedings of the 29th International Symposium on Power and Timing Modeling, 2019

One-Hot Residue Logarithmic Number Systems.
Proceedings of the 29th International Symposium on Power and Timing Modeling, 2019

Sphere Decoder for Massive MIMO Systems.
Proceedings of the 2019 IEEE Nordic Circuits and Systems Conference, 2019

Hardware Implementation Aspects of a Syndrome-based Neural Network Decoder for BCH Codes.
Proceedings of the 2019 IEEE Nordic Circuits and Systems Conference, 2019

Simplified Hardware Implementation of the Softmax Activation Function.
Proceedings of the 8th International Conference on Modern Circuits and Systems Technologies, 2019

Versatile Hardware Generation of alpha-Stable Noise for PLC Channel Emulation.
Proceedings of the 26th IEEE International Conference on Electronics, Circuits and Systems, 2019

Under- and Overflow Detection in the Residue Logarithmic Number System.
Proceedings of the 26th IEEE Symposium on Computer Arithmetic, 2019

2018
A Reconfigurable LDPC Decoder Optimized for 802.11n/ac Applications.
IEEE Trans. Very Large Scale Integr. Syst., 2018

Reconfigurable RO-Path Delay Sensor.
IEEE Trans. Circuits Syst. II Express Briefs, 2018

Low-Power Addition With Borrow-Save Adders Under Threshold Voltage Variability.
IEEE Trans. Circuits Syst. II Express Briefs, 2018

Quantitative Evaluation of Certain SET Mitigation Techniques for Multiply-Accumulate Circuits and State Machines.
Proceedings of the 28th International Symposium on Power and Timing Modeling, 2018

Low-cost soft-error compensation for transposed FIR digital filters.
Proceedings of the 7th International Conference on Modern Circuits and Systems Technologies, 2018

Logarithmic number system for deep learning.
Proceedings of the 7th International Conference on Modern Circuits and Systems Technologies, 2018

A novel algorithm and hardware architecture for low-complexity soft demappers.
Proceedings of the 7th International Conference on Modern Circuits and Systems Technologies, 2018

Data representation and hardware aspects in a fully-folded successive-cancellation polar decoder.
Proceedings of the 7th International Conference on Modern Circuits and Systems Technologies, 2018

Hardware aspects of Long Short Term Memory.
Proceedings of the 25th IEEE International Conference on Electronics, Circuits and Systems, 2018

Simplified Deep-Learning-based decoders for linear block codes.
Proceedings of the 25th IEEE International Conference on Electronics, Circuits and Systems, 2018

2017
Multi-operand logarithmic addition/subtraction based on Fractional Normalization.
Proceedings of the 6th International Conference on Modern Circuits and Systems Technologies, 2017

Hardware trade-offs for massive MIMO uplink detection based on Newton iteration method.
Proceedings of the 6th International Conference on Modern Circuits and Systems Technologies, 2017

Logarithmic number system addition-subtraction using fractional normalization.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2017

An approximate hardware check node for λ-min-based LDPC decoders.
Proceedings of the 25th European Signal Processing Conference, 2017

Work in progress: An introduction to computing course using a Python-based experiential approach.
Proceedings of the 2017 IEEE Global Engineering Education Conference, 2017

2016
Application-Specific Low-Power Multipliers.
IEEE Trans. Computers, 2016

Dynamic delay variation behaviour of RNS multiply-add architectures.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016

2015
On the Encoding Complexity of Quasi-Cyclic LDPC Codes.
IEEE Trans. Signal Process., 2015

Approximate Algorithms for Identifying Minima on Min-Sum LDPC Decoders and Their Hardware Implementation.
IEEE Trans. Circuits Syst. II Express Briefs, 2015

2014
A Low Complexity-High Throughput QC-LDPC Encoder.
IEEE Trans. Signal Process., 2014

A technique for the identification of trapping sets in LDPC codes.
Proceedings of the 21st IEEE International Conference on Electronics, Circuits and Systems, 2014

Effective sum of squares implementation for BPSK soft-decision decoding.
Proceedings of the 21st IEEE International Conference on Electronics, Circuits and Systems, 2014

2013
Low-Power Logarithmic Number System Addition/Subtraction and Their Impact on Digital Filters.
IEEE Trans. Computers, 2013

A semi-analytical bivariate Gaussian model of the approximation error impact on the Min-Sum LDPC decoding algorithm.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2013

Delay-variation-tolerant FIR filter architectures based on the Residue Number System.
Proceedings of the 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013

2012
Error Floor Compensation for LDPC Codes Using Concatenated Schemes.
Proceedings of the 2012 IEEE Workshop on Signal Processing Systems, 2012

Simplified Multi-Level Quasi-Cyclic LDPC Codes for Low-Complexity Encoders.
Proceedings of the 2012 IEEE Workshop on Signal Processing Systems, 2012

Propagation of LLR Saturation and Quantization Error in LDPC Min-Sum Iterative Decoding.
Proceedings of the 2012 IEEE Workshop on Signal Processing Systems, 2012

An FPGA-based prototyping method for verification, characterization and optimization of LDPC error correction systems.
Proceedings of the 2012 International Conference on Embedded Computer Systems: Architectures, 2012

Low-Power Delay Sensors on FPGAs.
Proceedings of the Integrated Circuit and System Design. Power and Timing Modeling, 2012

Residue arithmetic for designing multiply-add units in the presence of non-gaussian variation.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

Low-power two's-complement multiplication based on selective activation.
Proceedings of the 19th IEEE International Conference on Electronics, Circuits and Systems, 2012

Hardware design and verification techniques for Giga-bit Forward-Error Correction systems on FPGAs.
Proceedings of the 19th IEEE International Conference on Electronics, Circuits and Systems, 2012

2011
Impact of Approximation Error on the Decisions of LDPC Decoding.
J. Signal Process. Syst., 2011

An encoding scheme and encoder architecture for rate-compatible QC-LDPC codes.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2011

Using the arithmetic representation properties of data to reduce the area and power consumption of FFT circuits for wireless OFDM systems.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2011

A flexible layered LDPC decoder.
Proceedings of the 8th International Symposium on Wireless Communication Systems, 2011

On the impact of encoding on the complexity of residue arithmetic circuits.
Proceedings of the 18th IEEE International Conference on Electronics, Circuits and Systems, 2011

Next generation millimeter wave backhaul radio: Overall system design for GbE 60GHz PtP wireless radio of high CMOS integration.
Proceedings of the 18th IEEE International Conference on Electronics, Circuits and Systems, 2011

Digital baseband challenges for a 60GHz gigabit link.
Proceedings of the 18th IEEE International Conference on Electronics, Circuits and Systems, 2011

Multiple LDPC decoder of very low bit-error rate.
Proceedings of the 17th International Conference on Digital Signal Processing, 2011

A syndrome-based LDPC decoder with very low error floor.
Proceedings of the 17th International Conference on Digital Signal Processing, 2011

A flexible high-throughput hardware architecture for a gaussian noise generator.
Proceedings of the IEEE International Conference on Acoustics, 2011

A Residue Logarithmic Number System ALU using interpolation and cotransformation.
Proceedings of the 22nd IEEE International Conference on Application-specific Systems, 2011

Towards a Quaternion Complex Logarithmic Number System.
Proceedings of the 20th IEEE Symposium on Computer Arithmetic, 2011

2010
Residue Arithmetic for Designing Low-Power Multiply-Add Units.
Proceedings of the Integrated Circuit and System Design. Power and Timing Modeling, Optimization, and Simulation, 2010

Residue arithmetic bases for reducing delay variation.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010

VLSI implementation and performance of turbo decoding stopping criteria.
Proceedings of the 17th IEEE International Conference on Electronics, 2010

RNS multi-voltage low-power multiply-add unit.
Proceedings of the 17th IEEE International Conference on Electronics, 2010

2009
A Low-Complexity PTS-based PAPR Reduction Technique for OFDM Signals without Transmission of Side Information.
J. Signal Process. Syst., 2009

A Low-Complexity High-Radix RNS Multiplier.
IEEE Trans. Circuits Syst. I Regul. Pap., 2009

Residue Arithmetic for Variation-Tolerant Design of Multiply-Add Units.
Proceedings of the Integrated Circuit and System Design. Power and Timing Modeling, 2009

High-radix residue arithmetic bases for low-power DSP systems.
Proceedings of the 16th International Conference on Digital Signal Processing, 2009

Variation-tolerant Design Using Residue Number System.
Proceedings of the 12th Euromicro Conference on Digital System Design, 2009

2008
Impact of roundoff error on the decisions of the Log Sum-Product algorithm for LDPC decoding.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2008

Mixed Radix-2 and High-Radix RNS Bases for Low-Power Multiplication.
Proceedings of the Integrated Circuit and System Design. Power and Timing Modeling, 2008

Packet detector for multiband UWB.
Proceedings of the Third International Symposium on Wireless Pervasive Computing, 2008

Roundoff error effects on a Quasi-Newton frequency domain channel equalizer.
Proceedings of the Third International Symposium on Wireless Pervasive Computing, 2008

Impact of roundoff errors in LDPC decoding.
Proceedings of the Third International Symposium on Wireless Pervasive Computing, 2008

Relationship among BER, power consumption and PAPR.
Proceedings of the Third International Symposium on Wireless Pervasive Computing, 2008

A frequency-domain interpolation implementation for OFDM transmitters.
Proceedings of the Third International Symposium on Wireless Pervasive Computing, 2008

On the implementation of bus-based architectures for LDPC decoding.
Proceedings of the Third International Symposium on Wireless Pervasive Computing, 2008

2007
On The Complexity of Joint Demodulation and Convolutional Decoding.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2007

Low-Power Digital Filtering Based on the Logarithmic Number System.
Proceedings of the Integrated Circuit and System Design. Power and Timing Modeling, 2007

2006
Editorial.
J. Low Power Electron., 2006

Low-Power Saturated Arithmetic and its Application in VLSI Architectures for OFDM Modems.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2006

Simplified Criteria for Early Iterative Decoding Termination.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2006

Low-Power Maximum Magnitude Computation for PAPR Reduction in OFDM Transmitters.
Proceedings of the Integrated Circuit and System Design. Power and Timing Modeling, 2006

A novel technique for low-power D/A conversion based on PAPR reduction.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

Novel efficient weighting factors for PTS-based PAPR reduction in low-power OFDM transmitters.
Proceedings of the 14th European Signal Processing Conference, 2006

2005
Low-Power Aspects of Nonlinear Signal Processing.
Proceedings of the Integrated Circuit and System Design, 2005

Low-Power VLSI Architectures for OFDM Transmitters Based on PAPR Reduction.
Proceedings of the Integrated Circuit and System Design, 2005

Using CLNS for FFTs in OFDM demodulation of UWB receivers.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2004
A novel architecture and a systematic graph-based optimization methodology for modulo multiplication.
IEEE Trans. Circuits Syst. I Regul. Pap., 2004

Optimal Logarithmic Representation in Terms of SNR Behavior.
Proceedings of the Integrated Circuit and System Design, 2004

An efficient memory compression scheme for 8 k FFT in a DVB-T receiver and the corresponding error model.
Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

An efficient architecture for peak-to-average power ratio reduction in OFDM systems in the presence of pulse-shaping filtering.
Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

An efficient computational method and a VLSI architecture for digital filtering of CP-OFDM signals.
Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

2003
High-radix redundant circuits for RNS modulo r<sup>n</sup>-1, r<sup>n</sup>, or r<sup>n</sup>+1.
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

A computational technique and a VLSI architecture for digital pulse shaping in OFDM modems.
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

2002
High-radix modulo r<sup>n</sup> - 1 multipliers and adders.
Proceedings of the 2002 9th IEEE International Conference on Electronics, 2002

Multi-voltage low power convolvers using the polynomial residue number system.
Proceedings of the 12th ACM Great Lakes Symposium on VLSI 2002, 2002

2001
Operation-Saving VLSI Architectures for 3D Geometrical Transformations.
IEEE Trans. Computers, 2001

Signal activity and power consumption reduction using the logarithmic number system.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

VLSI architectures for blind equalization based on fractional-order statistics.
Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001

Low-Power Properties of the Logarithmic Number System.
Proceedings of the 15th IEEE Symposium on Computer Arithmetic (Arith-15 2001), 2001

2000
Logarithmic Number System for Low-Power Arithmetic.
Proceedings of the Integrated Circuit Design, 2000

High-radix residue number system forward and inverse converters.
Proceedings of the 2000 7th IEEE International Conference on Electronics, 2000

1999
Novel high-radix residue number system multipliers and adders.
Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

1998
A VLSI architecture for fast and accurate floating-point sine/cosine evaluation.
Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

A very-long instruction word digital signal processor based on the logarithmic number system.
Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

1997
An operation-saving VLSI geometry engine core.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Area-time performance of VLSI FIR filter architectures based on residue arithmetic.
Proceedings of the 23rd EUROMICRO Conference '97, 1997

1996
Efficient algorithms and VLSI architectures for trigonometric functions in the logarithmic number system based on the subtraction function.
Proceedings of Third International Conference on Electronics, Circuits, and Systems, 1996

1995
A Novel Algorithm for Multi-Operand Logarithmic Number System Addition and Subtraction Using Polynominal Approximation.
Proceedings of the 1995 IEEE International Symposium on Circuits and Systems, ISCAS 1995, Seattle, Washington, USA, April 30, 1995

1994
Systematic Design of Multi-Modulus/Multi-Function Residue Number System Processors.
Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994

1993
Methodology for the Design of Signed-digit DSP Processors.
Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993

Systematic design of full adder-based architectures for convolution.
Proceedings of the IEEE International Conference on Acoustics, 1993

1992
Systematic development of architectures for multidimensional DSP using the residue number system.
Proceedings of the 1992 IEEE International Conference on Acoustics, 1992


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