An efficient hardware implementation of reinforcement learning: The q-learning algorithm

S Spano, GC Cardarilli, L Di Nunzio, R Fazzolari… - Ieee …, 2019 - ieeexplore.ieee.org
In this paper we propose an efficient hardware architecture that implements the Q-Learning
algorithm, suitable for real-time applications. Its main features are low-power, high …

An improved gradient descent bit-flip** decoder for LDPC codes

H Cui, J Lin, Z Wang - … Transactions on Circuits and Systems I …, 2019 - ieeexplore.ieee.org
Low-complexity and high-performance low-density parity-check (LDPC) decoders are highly
demanded in various modern communication and storage systems. In this paper, a novel …

Efficient hardware implementation of probabilistic gradient descent bit-flip**

K Le, F Ghaffari, D Declercq… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper deals with the hardware implementation of the recently introduced Probabilistic
Gradient-Descent Bit-Flip** (PGDBF) decoder. The PGDBF is a new type of hard-decision …

Hardware implementation and performance analysis of resource efficient probabilistic hard decision LDPC decoders

B Unal, A Akoglu, F Ghaffari… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The Gallager B (GaB), among the hard-decision class of low-density-parity-check (LDPC)
algorithms, is an ideal candidate for designing high-throughput decoder hardware …

Variable-node-shift based architecture for probabilistic gradient descent bit flip** on QC-LDPC codes

K Le, D Declercq, F Ghaffari, L Kessal… - … on Circuits and …, 2017 - ieeexplore.ieee.org
Probabilistic gradient descent bit-flip** (PGDBF) is a hard-decision decoder for low-
density parity-check (LDPC) codes, which offers a significant improvement in error …

A probabilistic parallel bit-flip** decoder for low-density parity-check codes

K Le, F Ghaffari, L Kessal, D Declercq… - … on Circuits and …, 2018 - ieeexplore.ieee.org
This paper presents a new bit flip** (BF) decoder, called the probabilistic parallel BF
(PPBF) for low-density parity-check codes on the binary symmetric channel. In the PPBF, the …

Hardware-compliant compressive image sensor architecture based on random modulations and permutations for embedded inference

W Benjilali, W Guicquero, L Jacques… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This work presents a compact CMOS Image Sensor (CIS) architecture enabling embedded
object recognition facilitated by a dedicated end-of-column Compressive Sensing (CS) …

UP-GDBF: A 19.3 Gbps error floor free 4KB LDPC decoder for NAND flash applications

LW Liu, YC Liao, HC Chang - IEEE Open Journal of Circuits …, 2022 - ieeexplore.ieee.org
An error floor phenomenon, decoding performance, and throughput are three major
concerns for LDPC decoders in NAND Flash applications. With a penalty method and an …

An efficient hardware implementation of the double q-learning algorithm

M Ben-Akka, C Tanougast, C Diou… - 2023 3rd International …, 2023 - ieeexplore.ieee.org
Double Q-Learning (DQL) is an off-policy reinforcement learning algorithm providing better
performance in a stochastic environment compared to the Q-Learning technique. This paper …

Column-weighted probabilistic GDBF decoder for irregular LDPC codes

C He, K Deng, S Song, Z Wang - 2023 IEEE Computer Society …, 2023 - ieeexplore.ieee.org
Existing bit-flip** algorithms, when used for irregular low-density parity-check (LDPC)
codes, often suffer from performance degradation due to the imbalance caused by the …