40.下列何者是長度為4 的正交碼(Orthogonal Code)?
(A)(0 0 0 1), (0 0 1 0), (0 0 1 1), (0 1 0 0)
(B)(0 0 0 0), (0 1 0 1), (0 0 1 1), (0 1 1 0)
(C)(1 0 1 0), (0 1 0 1), (1 0 0 0), (0 1 1 0)
(D)(1 1 0 0), (0 0 1 1), (1 0 0 0), (0 0 0 1)
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統計: A(21), B(63), C(26), D(17), E(0) #2405226
統計: A(21), B(63), C(26), D(17), E(0) #2405226