Generic Construction of Optimal-Access Binary MDS Array Codes with Smaller Sub-packetization

Lan Ma, Qifu Tyler Sun, Shaoteng Liu +1

A $(k+r,k,l)$ binary array code of length $k+r$, dimension $k$, and sub-packetization $l$ is composed of $l\times (k+r)$ matrices over ${\mathbb{F}}_2$, with every column of the matri…