A.2個(gè)與代碼相應(yīng)的信號(hào) B.3個(gè)與代碼相應(yīng)的信號(hào) C.6個(gè)與代碼相應(yīng)的信號(hào) D.8個(gè)與代碼相應(yīng)的信號(hào)
A.8 B.3 C.6 D.10
A.8 B.10 C.4 D.16