Shape of Various Built-in Window Functions 

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X Manipulate[ Plot[win[x], {x, -1, 1}, PlotRange -> {-.2, 1}], {win, {BartlettHannWindow, BartlettWindow, BlackmanHarrisWindow, BlackmanNuttallWindow, BlackmanWindow, BohmanWindow, CauchyWindow, ConnesWindow, CosineWindow, DirichletWindow, ExactBlackmanWindow, FlatTopWindow, GaussianWindow, HammingWindow, HannPoissonWindow, HannWindow, KaiserBesselWindow, KaiserWindow, LanczosWindow, NuttallWindow, ParzenWindow, PoissonWindow, TukeyWindow, WelchWindow}}]

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