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20102023
most citedOn the Placement Delivery Array Design in Centralized Coded Caching Scheme

222 citations · 844 across the 56 of their papers we have counts for

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Showing 2022Show all

5 papers · 1 filter

cs.IT2022★ 9 cited

PMDS Array Codes With Small Sub-packetization, Small Repair Bandwidth/Rebuilding Access

Jie Li, Xiaohu Tang, Hanxu Hou +3

Partial maximum distance separable (PMDS) codes are a kind of erasure codes where the nodes are divided into multiple groups with each forming an MDS code with a smaller code lengt…

cs.IT2022

New Spectrally Constrained Sequence Sets with Optimal {Periodic} Cross-Correlation

Zhifan Ye, Zhengchun Zhou, Zilong Liu +2

Spectrally constrained sequences (SCSs) play an important role in modern communication and radar systems operating over non-contiguous spectrum. Despite numerous research attempts…

cs.IT2022

Parity-Check Matrix Partitioning for Efficient Layered Decoding of QC-LDPC Codes

Teng Lu, Xuan He, Peng Kang +2

In this paper, we consider how to partition the parity-check matrices (PCMs) to reduce the hardware complexity and computation delay for the row layered decoding of quasi-cyclic lo…

cs.IT2022

A Class of Minimum Storage Cooperative Regenerating Codes with Low Access Property

Xing Lin, Han Cai, Xiaohu Tang

In this paper, a new repair scheme for a modified construction of MDS codes is studied. The obtained repair scheme has optimal bandwidth for multiple failed nodes under the coopera…

cs.IT2022

A New Cooperative Repair Scheme with k + 1 Helper Nodes for (n, k) Hadamard MSR codes with Small Sub-packetization

Yajuan Liu, Han Cai, Xiaohu Tang

Cooperative repair model is an available technology to deal with multiple node failures in distributed storage systems. Recently, explicit constructions of cooperative MSR codes we…