Read and write voltage signal optimization for multi-level-cell (MLC) NAND flash memory

CA Aslam, YL Guan, K Cai - IEEE transactions on …, 2016 - ieeexplore.ieee.org
The multi-level-cell (MLC) NAND flash channel exhibits nonstationary behavior over
increasing program and erase (PE) cycles and data retention time. In this paper, an …

Deep learning-aided dynamic read thresholds design for multi-level-cell flash memories

Z Mei, K Cai, X He - IEEE Transactions on Communications, 2020 - ieeexplore.ieee.org
The practical NAND flash memory suffers from various non-stationary noises that are difficult
to be predicted. For example, the data retention noise induced channel offset is unknown …

Deep Transfer Learning-based Detection for Flash Memory Channels

Z Mei, K Cai, L Shi, J Li, L Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The NAND flash memory channel is corrupted by different types of noises, such as the data
retention noise and the wear-out noise, which lead to unknown channel offset and make the …

Histogram-based flash channel estimation

H Wang, TY Chen, RD Wesel - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Current generation Flash devices experience significant read-channel degradation from
damage to the oxide layer during program and erase operations. Information about the read …

Channel coding methods for non-volatile memories

L Dolecek, F Sala - Foundations and Trends® in …, 2016 - nowpublishers.com
Non-volatile memories (NVMs) have emerged as the primary replacement of hard-disk
drives for a variety of storage applications, including personal electronics, mobile computing …

Variable-node-based belief-propagation decoding with message pre-processing for NAND flash memory

X Liu, G Yang, X Chen - IEEE access, 2019 - ieeexplore.ieee.org
With the fast development of non-volatile storage technology, NAND flash memory faces
more and more challenges such as data reliability and lifetime. To overcome the issue of the …

Using dynamic allocation of write voltage to extend flash memory lifetime

H Wang, N Wong, TY Chen… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The read channel of a Flash memory cell degrades after repetitive program and erase (P/E)
operations. This degradation is often modeled as a function of the number of P/E cycles. In …

Optimizing write voltages for independent, equal-rate pages in flash memory

S Galijasevic, RD Wesel - 2022 56th Asilomar Conference on …, 2022 - ieeexplore.ieee.org
This paper uses a mutual-information maximization paradigm to optimize the voltage levels
written to cells in a Flash memory. To enable low-latency, each page of Flash memory stores …

Towards an analytical model of NAND flash memory and the impact on channel decoding

H Yassine, J Coon, M Ismail… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The underlying models of sources of noise in flash memory are exploited to compute an
accurate distribution of the threshold voltage of a cell after cancelling cell to cell interference …

Capacity of the MLC NAND flash channel

T Parnell, C Dünner, T Mittelholzer… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
In this paper, we develop a framework for evaluating the symmetric capacity of multilevel-cell
(MLC) NAND flash devices while making very few assumptions regarding the underlying …