Fourier-Stieltjes transform

Fourier-Stieltjes transform

[‚fu̇r·ē‚ā ′stēl·yes ‚tranz‚fȯrm] (mathematics) For a function ƒ(y) of bounded variation on the interval (-∞, ∞), the function F (x) equal to 1/√(2π) times the integral from y = -∞ to y = ∞ of exp (-ixy) d ƒ(y).