1"bartlett"
2"bartlett_hann"
3"blackman"
4"blackman_harris_4term_92db"
5"connes"
6"flattop"
7"gauss()"
8"hamming"
9"hann"
10"kaiser_bessel"
11"nuttall"
12"rectangle"
13"triangle"
14"tukey(0)"
15"partial_tukey(0)"
16"punchout_tukey(0)"
17"subdivide_tukey(0)"
18"welch"
19