The quasars’ redshift estimation method based on piecewise Gaussian fitting
To solve the problem that high-redshift and broad emission lines weaken the quasar discovery and observation severely, a new redshift calculation method based on piecewise Gaussian fitting is proposed. The denoised and normalized spectrum is divided into two regions, peak and non-peak, by mean squar...
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Main Authors: | Yanrui Su, Li Zhang, Bin Jiang, Jiaqi Liu, Fabao Yan |
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Format: | Article |
Language: | English |
Published: |
Wiley
2019-05-01
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Series: | International Journal of Distributed Sensor Networks |
Online Access: | https://doi.org/10.1177/1550147719847128 |
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