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下列关于数字接口码型的一般要求,说法正确的有: Which of the following statements are correct about the general requirements of digital interface code type?
A.
尽量少的直流分量 Minimum DC component
B.
不要有长连0,或单极性长连1 Do not have a long 0, or a single polarity long 1
C.
码型要有一定的检错(或纠错能力)The code type shall have certain error detection (or error correction ability)
D.
码型中的冗余分量越多越好The more redundant components in the code type, the better