Results 11 to 20 of about 10,782 (198)

Bilayer LDPC Codes Combined with Perturbed Decoding for MLC NAND Flash Memory [PDF]

Entropy
This paper presents a coding scheme based on bilayer low-density parity-check (LDPC) codes for multi-level cell (MLC) NAND flash memory. The main feature of the proposed scheme is that it exploits the asymmetric properties of an MLC flash channel and ...
Lingjun Kong, Haiyang Liu, Wentao Hou, Chao Meng   +3 more
doaj   +2 more sources

Reliability of NAND Flash Memories: Planar Cells and Emerging Issues in 3D Devices

Computers, 2017
We review the state-of-the-art in the understanding of planar NAND Flash memory reliability and discuss how the recent move to three-dimensional (3D) devices has affected this field.
Alessandro Sottocornola Spinelli, Christian Monzio Compagnoni, Andrea L Lacaita   +2 more
exaly   +3 more sources

Flash Memory for Synaptic Plasticity in Neuromorphic Computing: A Review [PDF]

Biomimetics
The rapid expansion of data has made global access easier, but it also demands increasing amounts of energy for data storage and processing. In response, neuromorphic electronics, inspired by the functionality of biological neurons and synapses, have ...
Jisung Im, Sangyeon Pak, Sung-Yun Woo, Wonjun Shin, Sung-Tae Lee   +4 more
doaj   +2 more sources

Improvement of memory performance of 3-D NAND flash memory with retrograde channel doping

Memories - Materials, Devices, Circuits and Systems, 2023
The examination of the effect of retrograde channel doping on reliability and performance of 3-D junction-free NAND based flash memory is done for this paper.
Deepika Gupta, Abhishek Kumar Upadhyay, Ankur Beohar, Santosh Kumar Vishvakarma   +3 more
doaj   +1 more source

Random Telegraph Noise in 3D NAND Flash Memories [PDF]

Micromachines, 2021
In this paper, we review the phenomenology of random telegraph noise (RTN) in 3D NAND Flash arrays. The main features of such arrays resulting from their mainstream integration scheme are first discussed, pointing out the relevant role played by the polycrystalline nature of the string silicon channels on current transport.
Sottocornola Spinelli A., Malavena G., Lacaita A. L., Monzio Compagnoni C.   +3 more
openaire   +3 more sources

Utilization of Unsigned Inputs for NAND Flash-Based Parallel and High-Density Synaptic Architecture in Binary Neural Networks

IEEE Journal of the Electron Devices Society, 2021
A novel design method using unsigned input is proposed for a high-density and parallel synaptic string architecture capable of bit-wise operation and bit-counting utilizing NAND flash memory.
Sung-Tae Lee, Gyuho Yeom, Joon Hwang, Hyeongsu Kim, Honam Yoo, Byung-Gook Park, Jong-Ho Lee   +6 more
doaj   +1 more source

Key Technology Practice of High-Speed Access and Research on the Temperature Dependence of Key Time Parameters Based on NAND Flash Memory

IEEE Access, 2021
This paper focuses on the NAND flash memory as a data storage medium in the Internet of things data acquisition system, which plays an important role from beginning to end.
Zhuo Hou, Huimin Chen, Jiahao Deng, Zuodong Duan   +3 more
doaj   +1 more source

Modeling of 3D NAND Characteristics for Cross‐Temperature by Using Graph Neural Network and Its Application

Advanced Intelligent Systems, 2023
Herein, the impact of cross‐temperature on 3D NAND flash memory is modeled by considering adjacent cells using machine learning. The cells comprising NAND flash memory exhibit diverse states and connectivity patterns.
Kyeongrae Cho, Jeong-Sik Lee, Chanyang Park, Hyeok Yun, Hyundong Jang, Seungjoon Eom, Min Sang Park, Hyun-Chul Choi, Rock-Hyun Baek   +8 more
doaj   +1 more source

Efficient Design of Read Voltages and LDPC Codes in NAND Flash Memory Using Density Evolution

IEEE Access, 2023
Low-density parity-check (LDPC) codes play an important role in the reliability enhancement of commercial NAND flash memory. Unfortunately, due to the requirement of the reading speed of NAND flash memory, the LDPC decoder will not obtain precise soft ...
Chatuporn Duangthong, Watid Phakphisut, Paramote Wardkein   +2 more
doaj   +1 more source

A Cache Policy Based on Request Association Analysis for Reliable NAND-Based Storage Systems

Applied Sciences, 2021
Compared with the traditional hard-disk drives (HDDs), solid-state drives (SSDs) have adopted NAND flash memory and become the current popular storage devices.
Chi-Hsiu Su, Chin-Hsien Wu
doaj   +1 more source