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Fourier Series and Fourier Transform

1998
In this chapter we look at some of the eigenfunction expansions in terms of Fourier series. We develop the Fourier transform and use it to solve the heat equation again. We also give a brief treatment of the discrete Fourier transform (DFT) and the fast Fourier transform (FFT).
openaire   +1 more source

Integrated photodetectors for compact Fourier-transform waveguide spectrometers

Nature Photonics, 2022
Matthias J Grotevent, Sergii V Yakunin
exaly  

Fourier Series and the Fourier Transform

2016
This chapter is entirely devoted to Fourier series and Fourier transforms, given their place and role in analysis, in mathematics, and in applications, especially in physics and engineering.
openaire   +1 more source

Optical Fourier surfaces

Nature, 2020
Nolan Lassaline   +2 more
exaly  

Wide-field, high-resolution Fourier ptychographic microscopy

Nature Photonics, 2013
Guoan Zheng   +2 more
exaly  

On Double Fourier Series

Proceedings of the American Mathematical Society, 1950
openaire   +1 more source

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