Azzera filtri
Azzera filtri

Why not just use Rectangular window for filtering?

8 visualizzazioni (ultimi 30 giorni)
wei zhou
wei zhou il 20 Ago 2019
Risposto: Ted Shultz il 28 Ago 2019
This question has puzzled me a lot. I wanna know why people not use the ideal window: rectangular window for filtering. I realized people prefer using others like Hamming. What's the disadvantages of the rectangualr window?

Risposte (1)

Ted Shultz
Ted Shultz il 28 Ago 2019
More or less, the sudden start and stops can cause unexpected results, such as higher side lobes. Depending on your application, this can matter more than the small loss of signal.
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