2 pi f l July 8, 2019 16 32 64 128 X l = 2 pi f l X 2 * pi * f * l Z 2 * pi * f * l Lambda 2 pi f Lambda = 2 pi f F 2 pi lc F 1 2 pi lc F 1 2 pi sqrt lc 2 pi / 2 2 / pi
