通訊 102 升等考 傅立葉轉換 - 考試
By Susan
at 2014-01-06T13:46
at 2014-01-06T13:46
Table of Contents
[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處
題目:http://ppt.cc/57lt
想法:我是自行假設g(t)=R(t)+jI(t)
=|g(t)|e^(角g(t))
=|g(t)|[cos角g(t)+jsin角g(t)]
再用尤拉公式表示cos跟sin
再來我就不知道該怎麼去求得實部跟虛部的F.T.
想請問各位大大這題該如何求解呢?
謝謝大家!
--
題目:http://ppt.cc/57lt
想法:我是自行假設g(t)=R(t)+jI(t)
=|g(t)|e^(角g(t))
=|g(t)|[cos角g(t)+jsin角g(t)]
再用尤拉公式表示cos跟sin
再來我就不知道該怎麼去求得實部跟虛部的F.T.
想請問各位大大這題該如何求解呢?
謝謝大家!
--
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考試
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By Kumar
at 2014-01-07T12:28
at 2014-01-07T12:28
By Annie
at 2014-01-10T13:45
at 2014-01-10T13:45
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