To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to ...

The theory of distributions achieves especial power when it is combined with the theory of Fourier transforms. In accordance with the plan of this book, in which advanced calculus is to be the only ...

The fast Fourier transform, forward and inverse, has found many applications in signal processing. Although the theory of fast Fourier transforms is well-known, numerous commercially available ...

Linear transforms — like a Fourier transform — are a key math ... The technique doesn’t use any conventional processing elements and, instead, relies on diffractive surfaces.

A more general form of analysis for transferring a time-domain signal to the frequency domain is called the Fourier transform. Compare: FOURIER SYNTHESIS, HELMHOLTZ RESONATOR, LAW OF SUPERPOSITION, ...

He’s using a Fast Fourier Transform routine crafted in C to run as efficiently as possible on the 8-bit chip. The video after the break shows that the results are quite pleasing, with just a bit ...

THIS article suggests that Walsh functions 1–3 might be used in transform Spectroscopy 4–6 to replace the sinusoidal functions appearing in the Fourier transform. We think this might be the ...

Definition: Fourier Transform Infrared (FTIR) Spectroscopy is a highly specialized type of IR spectroscopy. It's the most common way IR measurements are carried out today. FTIR is known for its speed, ...