作者qtesal (aa)
看板Grad-ProbAsk
标题[理工] [电磁]98年北科电通所
时间Fri Feb 12 22:56:24 2010
What are the maximum and minimum resistances that will be seen along a
50 ohm transmission line having a length of at least one half wavelength
and a load VSWR of 3?
题目如上所示，大概知道答案怎样直接写，但是此题配分为25%，
想请教一下板上的大大，要怎样写比较适当，谢谢。
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1F：→ ympdy2xz:25分就证下去吧 02/12 22:58