
[理工] 通訊原理-ISI判斷

想問一下 波形是否有受到ISI該如何判斷?
Q:http://img824.imageshack.us/img824/3219/75004542973192387739638.jpg

第五題的(D)選項 有點不懂為何index會影響到效能頻寬 煩請解釋一下
謝謝!
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