The fast Fourier transform, forward and inverse, has found many applications in signal processing ... The decimation-in-time and decimation-in-frequency algorithms will be explained in detail. All ...

Linear transforms — like a Fourier transform — are a key math tool in engineering and science. A team from UCLA recently published a paper describing how they used deep learning techniques to ...

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, ...