LAUSR

Spectrum reconstruction in interference spectrometer based on sparse Fourier transform

Sign Up to like & get
recommendations!
0 Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2017.09.004

Abstract: Abstract The algorithm of SFT (sparse Fourier transform) is firstly used for monochromatic light spectrum reconstruction in this paper. Due to the increasing amount of interference data, the operation efficiency of traditional algorithms is not… read more here.

Keywords: fourier transform; sparse fourier; spectrum reconstruction; transform ... See more keywords

Spectrum Reconstruction with Filter-Free Photodetectors Based on Graded-Band-Gap Perovskite Quantum Dot Heterojunctions.

Sign Up to like & get
recommendations!
0 Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c24962

Abstract: Spectrum reconstruction with filter-free microspectrometers has attracted much attention owing to their promising potential in in situ analysis systems, on-chip spectroscopy characterizations, hyperspectral imaging, etc. Further efforts in this field can be devoted to improving… read more here.

Keywords: reconstruction; photodetectors based; spectrum reconstruction; reconstruction filter ... See more keywords

Spectrum Reconstruction via Deep Convolutional Neural Networks for Satellite Communication Systems

Sign Up to like & get
recommendations!
1 Published in 2022 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2022.3189072

Abstract: Satellite based spectrum sensing is studied for a system consisting of multiple satellites and a gateway (GW), where these satellites perform spectrum sensing and send mass spectrum-sensing data to the GW. To address the challenges… read more here.

Keywords: spectrum sensing; spectrum reconstruction; deep convolutional; convolutional neural ... See more keywords

Spectrum Reconstruction of a Spatially Modulated Fourier Transform Spectrometer Based on Stepped Mirrors

Sign Up to like & get
recommendations!
0 Published in 2017 at "Applied Spectroscopy"

DOI: 10.1177/0003702816669729

Abstract: Based on the basic configuration and interference principle of a static step-mirror-based Fourier transform spectrometer, an image segmentation method is proposed to obtain a one-dimensional interferogram. The direct current component of the interferogram is fit… read more here.

Keywords: transform spectrometer; reconstruction spatially; fourier transform; spectrum reconstruction ... See more keywords

Spectrum reconstruction in Fourier transform imaging spectroscopy based on high-performance parallel computing.

Sign Up to like & get
recommendations!
0 Published in 2018 at "Applied optics"

DOI: 10.1364/ao.57.005983

Abstract: In this paper, parallel-processing algorithms for spectrum reconstruction in Fourier transform imaging spectroscopy are proposed using high-performance parallel computing. Because of the huge amount of interference data, traditional algorithms are inefficient and time-consuming. It is… read more here.

Keywords: spectroscopy; fourier transform; spectrum reconstruction; parallel computing ... See more keywords