電腦網路資料偵測問題 - 考試
By Genevieve
at 2014-04-18T09:17
at 2014-04-18T09:17
Table of Contents
考慮一個CRC傳輸運算的錯誤偵測。假設一個CRC生成碼是h(x)=X^4+X+1,
原始訊息長度為10位元,傳輸訊框為14位元。
請問:
1.原始訊息為 1101011011。
2.試舉出2個無法偵測出來且權重不同的錯誤型態。
關於第二小題的意思為何?? 不知道是否有人知道這第二小題的解法是??
Thanks!!
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