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cs.IT2017
Generalized piggybacking codes for distributed storage systems
Shuai Yuan, Qin Huang, Zulin Wang
This paper generalizes the piggybacking constructions for distributed storage systems by considering various protected instances and piggybacked instances. Analysis demonstrates th…
cs.IT2012★ 1 cited
Low-Density Arrays of Circulant Matrices: Rank and Row-Redundancy Analysis, and Quasi-Cyclic LDPC Codes
Qin Huang, Keke Liu, Zulin Wang
This paper is concerned with general analysis on the rank and row-redundancy of an array of circulants whose null space defines a QC-LDPC code. Based on the Fourier transform and t…