題組內容
五、一個(n = 7, k = 3)區塊碼(block code)的信息(messages)和碼字(codewords)
之對應如下表:
信息 m(X) 碼字 C(X) 信息 m(X) 碼字 C(X)
(0, 0, 0) (0, 0, 0, 0, 0, 0, 0) (1, 0, 0) (1, 1, 1, 0, 1, 0, 0)
(0, 0, 1) (1, 1, 0, 1, 0, 0, 1) (1, 0, 1) (0, 0, 1, 1, 1, 0, 1)
(0, 1, 0) (1, 0, 1, 1, 0, 1, 0) (1, 1, 0) (0, 1, 0, 1, 1, 1, 0)
(0, 1, 1) (0, 1, 1, 0, 0, 1, 1) (1, 1, 1) (1, 0, 0, 0, 1, 1, 1)