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arxiv: 1701.01295 · v2 · pith:WLTZ4HJBnew · submitted 2017-01-05 · 💻 cs.IT · math.IT

Twisted Reed-Solomon Codes

classification 💻 cs.IT math.IT
keywords codesreed-solomoncodeconstructioncontaindescribeequivalentexplicit
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We present a new general construction of MDS codes over a finite field $\mathbb{F}_q$. We describe two explicit subclasses which contain new MDS codes of length at least $q/2$ for all values of $q \ge 11$. Moreover, we show that most of the new codes are not equivalent to a Reed-Solomon code.

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