[amp_mcq option1=”Hamming codes” option2=”Interleaved code” option3=”Repetition codes” option4=”Golay code” correct=”option4″]
The correct answer is D. Golay code.
A Golay code is a linear error-correcting code capable of correcting any combination of three or fewer errors in a block of 23 bits. It is a perfect code, meaning that it can correct all errors that can be corrected with a block code of that length.
Hamming codes are a family of linear error-correcting codes that can detect and correct single-bit errors. They are named after Richard W. Hamming, who invented them in 1948.
Interleaved codes are a type of error-correcting code that is used to improve the performance of a communication system by spreading the errors over multiple channels. This makes it more likely that the errors can be detected and corrected.
Repetition codes are a type of error-correcting code that repeats the data multiple times. This makes it more likely that the data will be received correctly, even if there are errors in the transmission.
Golay codes are more complex than Hamming codes, but they can correct more errors. Interleaved codes and repetition codes are simpler than Hamming codes, but they can correct fewer errors.