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crc4 出错后依然能够整除

我用的

  • 数据为 $(10110011)_2$
  • 多项式为 CRC-4/ITU

计算的结果为:$(10110011-1011)_2$

然后用多项式 $(10011)$ 去除,发现不管是第二位错误还是第七位错误,其结果都能被整除。

是我算错了吗?

名称多项式位数简记形式输入反转输出反转
CRC-4/ITU$x^4+x+x^0$40x03truetrue

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