rateless

rateless
Describing a family of codes whose higher rate codes have codewords that are prefixes of those of the lower rate codes.

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  • rateless — …   Useful english dictionary

  • Forward error correction — In telecommunication, information theory, and coding theory, forward error correction (FEC) or channel coding[1] is a technique used for controlling errors in data transmission over unreliable or noisy communication channels. The central idea is… …   Wikipedia

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  • Erasure code — In information theory, an erasure code is a forward error correction (FEC) code for the binary erasure channel, which transforms a message of k symbols into a longer message (code word) with n symbols such that the original message can be… …   Wikipedia

  • Error detection and correction — In mathematics, computer science, telecommunication, and information theory, error detection and correction has great practical importance in maintaining data (information) integrity across noisy channels and less than reliable storage… …   Wikipedia

  • ratelessly — adverb In a rateless manner; in a manner that employs a rateless code. The scheme is decentralized, requiring no co ordination, and can be operated ratelessly. that is, it can be run indefinitely until successful reception (at which stage that… …   Wiktionary

  • LT code — In computer science, LT codes (Luby Transform codes) are the first class of practical fountain codes that are near optimal erasure correcting codes invented by Michael Luby in 1998 and published in 2002. [http://ieeexplore.ieee.org/xpl/freeabs… …   Wikipedia

  • Fountain code — In Coding Theory and Communication Theory, fountain codes (also known as rateless erasure codes) are a class of erasure codes with the property that a potentially limitless sequence of encoding symbols can be generated from a given set of source… …   Wikipedia

  • Code rate — In telecommunication and information theory, the code rate (or information rate[1]) of a forward error correction code is the proportion of the data stream that is useful (non redundant). That is, if the code rate is k/n, for every k bits of… …   Wikipedia

  • fountain code — noun A rateless erasure code …   Wiktionary

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