In error detection we detect the error.but in error correction
we can detect as well as coreect the error both.in error detection
we use parity multiplication system i.e even and odd parity.and in
error correction we use hamming code as a example.
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the correction which is made to get correct measurement after
zero error
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crc
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Error-correcting code for long burst errors is so complex that
it is a inefficient means of error correction...