What is the difference between fec and arq

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Reference no: EM131531404

Question: 1. What is the difference between FEC and ARQ (from the point of view of error correction), and why can they both be applied to data transmission systems but only an PBC can be used in a memory system?

2. What is the minimum number of check bits required to detect and correct a single error in a data block of 256 bits?

Reference no: EM131531404

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