[問題] sinc^2(1000t)
想請問各位前輩
sinc^2(1000t) = sinc(1000t)sinc(1000t)
take fourier transform
1/1000rect(f/1000)*1/1000rect(f/1000)
畫圖 = 1/100,000tri(f/1000)
這樣有哪裡不正確嗎?
因為直接對公式的話
sinc^2(1000t) → 1/1000tri(f/1000)
麻煩大家了!感謝
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