A survey on programmable LDPC decoders

J Andrade, G Falcao, V Silva, L Sousa - IEEE Access, 2016 - ieeexplore.ieee.org
Low-density parity-check (LDPC) block codes are popular forward error correction schemes
due to their capacity-approaching characteristics. However, the realization of LDPC …

Gallager B LDPC decoder with transient and permanent errors

CH Huang, Y Li, L Dolecek - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper studies the performance of a noisy Gallager B decoder for regular LDPC codes.
We assume that the noisy decoder is subject to both transient processor errors and …

Dstress: Automatic synthesis of dram reliability stress viruses using genetic algorithms

L Mukhanov, DS Nikolopoulos… - 2020 53rd Annual …, 2020 - ieeexplore.ieee.org
Failures become inevitable in DRAM devices, which is a major obstacle for scaling down the
density of cells in future DRAM technologies. These failures can be detected by specific …

Forward-aware information bottleneck-based vector quantization for noisy channels

S Hassanpour, T Monsees, D Wübben… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The main focus will be on the indirect Joint Source-Channel Coding problem in which a
noisy observation of the source has to be quantized ahead of transmission over an error …

Forward-aware information bottleneck-based vector quantization: Multiterminal extensions for parallel and successive retrieval

S Hassanpour, D Wübben… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Consider the following setup: Through a joint design, multiple observations of a remote data
source shall be locally compressed before getting transmitted via several error-prone, rate …

Channel-optimized vector quantization with mutual information as fidelity criterion

A Winkelbauer, G Matz, A Burg - 2013 Asilomar Conference on …, 2013 - ieeexplore.ieee.org
We consider the problem of channel-optimized vector quantization (COVQ) with mutual
information as fidelity criterion. This problem is relevant in a communications context, where …

Unreliable memory operation on a convolutional neural network processor

J Marques, J Andrade, G Falcao - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
The evolution of convolutional neural networks (CNNs) into more complex forms of
organization, with additional layers, larger convolutions and increasing connections …

The impact of faulty memory bit cells on the decoding of spatially-coupled LDPC codes

J Mu, A Vosoughi, J Andrade… - 2015 49th Asilomar …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the decoding performance of spatially-coupled LDPC codes in
the case of faulty memory bit-cells within the storage modules of the decoder. Our study …

Equi-noise: A statistical model that combines embedded memory failures and channel noise

MS Khairy, A Khajeh, AM Eltawil… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper exploits the predominance of embedded memories in current and emerging
wireless transceivers as a means to save power via channel state aware voltage scaling …

Algorithms and architectures of energy-efficient error-resilient MIMO detectors for memory-dominated wireless communication systems

MS Khairy, CA Shen, AM Eltawil… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In a broadband MIMO-OFDM wireless communication system, embedded buffering
memories occupy a large portion of the chip area and a significant amount of power …