Linear transforms — like a Fourier transform — are a key math ... how they used deep learning techniques to design an all-optical solution for arbitrary linear transforms.

FTIR-7600 is a single-beam Fourier-transform infrared spectrometer with fast scan speed and high accuracy. This instrument is operated by a PC with user friendly software and a comprehensive manual.

A research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed an advanced Fourier transform infrared spectroscopy (FTIR) optical remote sensing ...