error-correction coding

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• error correction — ˈerror corˌrection noun [uncountable] COMPUTING the process of finding and removing mistakes in a series of binary numbers (= where the numbers 0 and 1 are repeated many times ) in a piece of digital electronic equipment * * * error correction UK …   Financial and business terms

• 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

• Reed–Solomon error correction — Reed Solomon error correction is an error correcting code that works by oversampling a polynomial constructed from the data. The polynomial is evaluated at several points, and these values are sent or recorded. Sampling the polynomial more often… …   Wikipedia

• Concatenated error correction code — In coding theory, concatenated codes form a class of error correcting codes that are derived by combining an inner code and an outer code. They were conceived in 1966 by Dave Forney as a solution to the problem of finding a code that has both… …   Wikipedia

• error correction code — noun (telecommunication) a coding system that incorporates extra parity bits in order to detect errors • Syn: ↑ECC • Topics: ↑telecommunication • Hypernyms: ↑code, ↑computer code …   Useful english dictionary

• Concatenated error correction codes — In coding theory, concatenated codes form a class of error correcting codes which are derived by combining an inner code and an outer code.DescriptionLet C be a code with length N , size K and minimum distance D over an alphabet A with k symbols …   Wikipedia

• Coding theory — is the study of the properties of codes and their fitness for a specific application. Codes are used for data compression, cryptography, error correction and more recently also for network coding. Codes are studied by various scientific… …   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

• Coding gain — In coding theory and related engineering problems, coding gain is the measure in the difference between the signal to noise ratio (SNR) levels between the uncoded system and coded system required to reach the same bit error rate (BER) levels when …   Wikipedia

• Advanced Audio Coding — AAC redirects here. For other uses, see AAC (disambiguation). Advanced Audio Codings iTunes standard AAC file icon Filename extension .m4a, .m4b, .m4p, .m4v, .m4r, .3gp, .mp4, .aac Internet media type audio/aac, audio/aacp, au …   Wikipedia

• Noisy-channel coding theorem — In information theory, the noisy channel coding theorem (sometimes Shannon s theorem), establishes that for any given degree of noise contamination of a communication channel, it is possible to communicate discrete data (digital information)… …   Wikipedia