reed-solomon error correction code

  • 41Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… …

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  • 42Systematic code — In coding theory, a systematic code is one in which the input data are embedded in the encoded output. Similarly, a non systematic code is one in which the output does not contain the input bits. Such codes are used to add redundant information… …

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  • 43Communication with submarines — is difficult because radio waves do not travel well through thick electrical conductors like salt water. The obvious solution is to surface and raise an antenna above the water, then use ordinary radio transmissions. Early submarines had to… …

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  • 44Zyklischer Code — Ein zyklischer Code ist ein in der digitalen Signalverarbeitung und der Nachrichtentechnik eingesetzter Kanalcode. Zyklische Codes sind Teil der Gruppe der linearen Codes und werden unter anderem zur Vorwärtsfehlerkorrektur auf… …

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  • 45Digital Audio Broadcasting — For other digital audio broadcasting systems, see Digital radio.   Countries with regular services …

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  • 46CD-ROM — Media type Optical disc Capacity 194 MiB (8 cm) 650–900 MiB (12 cm) Read mechanism 150 KiB/s (1×) 10,800 KiB/s (72×) Write mechanism 150 KiB/s (1×) 8,400 KiB/s (56×) Standard …

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  • 47Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …

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  • 48List of algebraic coding theory topics — This is a list of algebraic coding theory topics. ARQ[disambiguation needed  ] Adler 32 BCH code BCJR algorithm Berger code Berlekamp Massey algo …

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  • 49PDF417 — is a stacked linear barcode symbol format used in a variety of applications, primarily transport, identification cards, and inventory management. PDF stands for Portable Data File. The 417 signifies that each pattern in the code consists of 4… …

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  • 50Data corruption — Photo data corruption; in this case, a result of a failed data recovery from a hard disk drive Data corruption refers to errors in computer data that occur during writing, reading, storage, transmission, or processing, which introduce unintended… …

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