activity
20122024
most citedSignature Design of Sparsely Spread CDMA Based on Superposed Constellation Distance Analysis

8 citations · 14 across the 15 of their papers we have counts for

collaborators

15 papers

cs.IT2024

Maximum Achievable Rate of Resistive Random-Access Memory Channels by Mutual Information Spectrum Analysis

Guanghui Song, Kui Cai, Ying Li +1

The maximum achievable rate is derived for resistive random-access memory (ReRAM) channel with sneak path interference. Based on the mutual information spectrum analysis, the maxim…

cs.IT2024

Sneak Path Interference-Aware Adaptive Detection and Decoding for Resistive Memory Arrays

Panpan Li, Kui Cai, Guanghui Song +1

Resistive random-access memory (ReRAM) is an emerging non-volatile memory technology for high-density and high-speed data storage. However, the sneak path interference (SPI) occurr…

cs.IT2024

Deep-Learning-Based Adaptive Error-Correction Decoding for Spin-Torque Transfer Magnetic Random Access Memory (STT-MRAM)

Xingwei Zhong, Kui Cai, Peng Kang +2

Spin-torque transfer magnetic random access memory (STT-MRAM) is a promising emerging non-volatile memory (NVM) technology with wide applications. However, the data recovery of STT…

cs.IT2024★ 1 cited

Union Bound Analysis for Spin-Torque Transfer Magnetic Random Access Memory (STT-MRAM) With Channel Quantization

Xingwei Zhong, Kui Cai, Guanghui Song

As an emerging non-volatile memory (NVM) technology, spin-torque transfer magnetic random access memory (STT-MRAM) has received great attention in recent years since it combines th…

cs.IT2023

Asynchronous Grant-Free Random Access: Receiver Design with Partially Uni-Directional Message Passing and Interference Suppression Analysis

Zhaoji Zhang, Yuhao Chi, Qinghua Guo +3

Massive Machine-Type Communications (mMTC) features a massive number of low-cost user equipments (UEs) with sparse activity. Tailor-made for these features, grant-free random acces…

cs.IT2022

Capacity Optimal Coded Generalized MU-MIMO

Yuhao Chi, Lei Liu, Guanghui Song +3

With the complication of future communication scenarios, most conventional signal processing technologies of multi-user multiple-input multiple-output (MU-MIMO) become unreliable,…

cs.IT2021

Belief Propagation based Joint Detection and Decoding for Resistive Random Access Memories

Ce Sun, Kui Cai, Guanghui Song +2

Despite the great promises that the resistive random access memory (ReRAM) has shown as the next generation of non-volatile memory technology, its crossbar array structure leads to…

cs.IT2021★ 3 cited

Capacity Optimal Generalized Multi-User MIMO: A Theoretical and Practical Framework

Yuhao Chi, Lei Liu, Guanghui Song +3

Conventional multi-user multiple-input multiple-output (MU-MIMO) mainly focused on Gaussian signaling, independent and identically distributed (IID) channels, and a limited number…

cs.IT2021

Near-Optimal Detection for Both Data and Sneak-Path Interference in Resistive Memories with Random Cell Selector Failures

Guanghui Song, Kui Cai, Ce Sun +2

Resistive random-access memory is one of the most promising candidates for the next generation of non-volatile memory technology. However, its crossbar structure causes severe "sne…

cs.IT2020★ 1 cited

Performance Limit and Coding Schemes for Resistive Random-Access Memory Channels

Guanghui Song, Kui Cai, Xingwei Zhong +2

Resistive random-access memory (ReRAM) is a promising candidate for the next generation non-volatile memory technology due to its simple read/write operations and high storage dens…

cs.IT2020

Random NOMA With Cross-Slot Successive Interference Cancellation Packet Recovery

Zhaoji Zhang, Ying Li, Guanghui Song +2

Conventional power-domain non-orthogonal multiple access (NOMA) relies on precise power control, which requires real-time channel state information at transmitters. This requiremen…

cs.IT2018

Practical MIMO-NOMA: Low Complexity & Capacity-Approaching Solution

Yuhao Chi, Lei Liu, Guanghui Song +3

MIMO-NOMA combines Multiple-Input Multiple-Output (MIMO) and Non-Orthogonal Multiple Access (NOMA), which can address heterogeneous challenges, such as massive connectivity, low la…

cs.IT2017★ 1 cited

Message Passing in C-RAN: Joint User Activity and Signal Detection

Yuhao Chi, Lei Liu, Guanghui Song +3

In cloud radio access network (C-RAN), remote radio heads (RRHs) and users are uniformly distributed in a large area such that the channel matrix can be considered as sparse. Based…

cs.IT2016★ 8 cited

Signature Design of Sparsely Spread CDMA Based on Superposed Constellation Distance Analysis

Guanghui Song, Xianbin Wang, Jun Cheng

Sparsely spread code division multiple access (SCDMA) is a non-orthogonal superposition coding scheme that permits a base station simultaneously communicates with multiple users ov…

cs.IT2012

Analysis of Finite Field Spreading for Multiple-Access Channel

Guanghui Song, Yuta Tsujii, Jun Cheng +1

Finite field spreading scheme is proposed for a synchronous multiple-access channel with Gaussian noise and equal-power users. For each user, information bits are spread \emph{…