To guarantee correction of up to t errors, the minimum Hamming distance d in a block code min must be ________.
Pick an option to check yourself, or open the answer below.
Show answer & explanation
Correct answer: D. 2t+1
Explanation
Correcting t errors needs d_min ≥ 2t + 1, so code words stay closer to the original than to any other.
More Data Communication and Computer Networks questions
- Encrypt the message "HELLO MY DEARZ" using a transposition cipher with key: plaintext positions 2 4 1 3 → ciphertext positions 1 2 3 4.
- Decrypt the message “WTAAD” using the Caesar Cipher with key=15.
- In Challenge-Response authentication the claimant ________.
- Which of the following statements is/are true? (a) Three broad categories of Networks are (i) Circuit Switched Networks (ii) Packet Switche…
- Match the following symmetric block ciphers with corresponding block and key sizes :
- Which of the following statements are true ? (a) Advanced Mobile Phone System (AMPS) is a second generation cellular phone system. (b) IS -…