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"welch" 18