Short-time Fourier transform as a ShortTimeFourierData object
ShortTimeFourier[data]
ShortTimeFourier[data, n]
ShortTimeFourier[data, n, d]
ShortTimeFourier[data, n, d, wfun]
ShortTimeFourier[data, n, d, wfun, m]
ShortTimeFourier[{0, (1/Sqrt[2]), -1, (1/Sqrt[2]), 0, -(1/Sqrt[2]), 1, -(1/Sqrt[2])}, 4]
→ ShortTimeFourierData[{{0.20710678118654757, 0.5, -1.2071067811865475, 0.5}, {-0.5, -0.5 - 0.7071067811865476*I, -0.5, -0.5 + 0.7071067811865476*I}, {-0.20710678118654757, -0.5, 1.2071067811865475, -0.5}}, 1, 4, 2]