It was proposed as an alternative to the Fourier transform by R. V. L. Hartley in 1942, and is one of many known Fourier-related transforms.
Fourier transform | Laplace transform | Fast Fourier transform | Nina Hartley | Hartley Wintney | Extract, transform, load | Bob Hartley | Lindsay Hartley | Hartley's | Shannon–Hartley theorem | Matthieu Hartley | Marsden Hartley | Hilbert transform | Hartley | Hal Hartley | Fourier transform infrared spectroscopy | fast Fourier transform | Discrete cosine transform | Abe Hartley | William James Hartley | Trevor Hartley | transform | Thomas Hartley | Ralph Hartley | Mellin transform | Mark Hartley | Marcellus Hartley Dodge, Sr. | Little Hartley, New South Wales | Little Hartley | Jesse Hartley |