Search Results - "Zuo, ShiFan"

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  1. 1

    A Semiblind PCA-based Foreground Subtraction Method for 21 cm Intensity Mapping by Zuo, Shifan, Chen, Xuelei, Mao, Yi

    Published in The Astrophysical journal (01-03-2023)
    “…Abstract The principal component analysis (PCA) method and the singular value decomposition (SVD) method are widely used for foreground subtraction in 21 cm…”
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    Journal Article
  2. 2

    Simulation-based Inference of Reionization Parameters from 3D Tomographic 21 cm Light-cone Images. II. Application of Solid Harmonic Wavelet Scattering Transform by Zhao, Xiaosheng, Mao, Yi, Zuo, Shifan, Wandelt, Benjamin D.

    Published in The Astrophysical journal (01-09-2024)
    “…The information regarding how the intergalactic medium is reionized by astrophysical sources is contained in the tomographic three-dimensional 21 cm images…”
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  3. 3

    FAST Drift Scan Survey for Hi Intensity Mapping: I. Preliminary Data Analysis by Li, Yichao, Wang, Yougang, Deng, Furen, Yang, Wenxiu, Hu, Wenkai, Liu, Diyang, Zhao, Xinyang, Zuo, Shifan, Shu, Shuanghao, Li, Jixia, Timbie, Peter, Ansari, Réza, Perdereau, Olivier, Stebbins, Albert, Wolz, Laura, Wu, Fengquan, Zhang, Xin, Chen, Xuelei

    Published in The Astrophysical journal (01-09-2023)
    “…Abstract This work presents the initial results of the drift-scan observation for the neutral hydrogen ( Hi ) intensity mapping survey with the…”
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  4. 4

    An Ultralong-wavelength Sky Model with Absorption Effect by Cong, Yanping, Yue, Bin, Xu, Yidong, Huang, Qizhi, Zuo, Shifan, Chen, Xuelei

    Published in The Astrophysical journal (01-06-2021)
    “…Abstract The radio sky at frequencies below ∼10 MHz is still largely unknown; this remains the last unexplored part of the electromagnetic spectrum in…”
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  5. 5

    A radio burst detection method based on the Hough transform by Zuo, Shifan, Chen, Xuelei

    “…ABSTRACT We present a simple and fast method for incoherent dedispersion and fast radio burst (FRB) detection based on the Hough transform, which is widely…”
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    Journal Article
  6. 6

    Imaging sensitivity of a linear interferometer array on lunar orbit by Shi, Yuan, Xu, Yidong, Deng, Li, Wu, Fengquan, Wu, Lin, Huang, Qizhi, Zuo, Shifan, Yan, Jingye, Chen, Xuelei

    “…ABSTRACT Ground-based observation at frequencies below 30 MHz is hindered by the ionosphere of the Earth and radio frequency interference. To map the sky at…”
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  7. 7

    HIR4: cosmology from a simulated neutral hydrogen full sky using Horizon Run 4 by Asorey, Jacobo, Parkinson, David, Shi, Feng, Song, Yong-Seon, Ahn, Kyungjin, Kim, Juhan, Yao, Jian, Zhang, Le, Zuo, Shifan

    “…ABSTRACT The distribution of cosmological neutral hydrogen will provide a new window into the large-scale structure of the Universe with the next generation of…”
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  8. 8

    HIR4: cosmological signatures imprinted on the cross-correlation between a 21-cm map and galaxy clustering by Shi, Feng, Song, Yong-Seon, Asorey, Jacobo, Parkinson, David, Ahn, Kyungjin, Yao, Jian, Zhang, Le, Zuo, Shifan

    “…ABSTRACT We explore the cosmological multitracer synergies between an emission-line galaxy distribution from the Dark Energy Spectroscopic Instrument and a…”
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    AlgoSCR: an algorithm for solar contamination removal from radio interferometric data by Phan, Anh, Das, Santanu, Stebbins, Albert, Timbie, Peter, Ansari, Reza, Zuo, Shifan, Li, Jixia, Oxholm, Trevor, Wu, Fengquan, Chen, Xuelei, Sun, Shijie, Wang, Yougang, Zhang, Jiao

    “…ABSTRACT Hydrogen intensity mapping is a new field in astronomy that promises to make three-dimensional maps of the matter distribution of the Universe using…”
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  11. 11

    FAST Drift Scan Survey for Ηι Intensity Mapping: I. Preliminary Data Analysis by Li, Yichao, Wang, Yougang, Deng, Furen, Yang, Wenxiu, Hu, Wenkai, Liu, Diyang, Zhao, Xinyang, Zuo, Shifan, Shu, Shuanghao, Li, Jixia, Timbie, Peter, Ansari, Réza, Perdereau, Olivier, Stebbins, Albert, Wolz, Laura, Wu, Fengquan, Zhang, Xin, Chen, Xuelei

    Published in The Astrophysical journal (31-08-2023)
    “…This work presents the initial results of the drift-scan observation for the neutral hydrogen (Hi) intensity mapping survey with the Five-hundred-meter…”
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    Journal Article
  12. 12

    1/f noise analysis for FAST H i intensity mapping drift-scan experiment by Hu, Wenkai, Li, Yichao, Wang, Yougang, Wu, Fengquan, Zhang, Bo, Zhu, Ming, Zuo, Shifan, Lagache, Guilaine, Ma, Yin-Zhe, Santos, Mario G, Chen, Xuelei

    “…ABSTRACT We investigate the 1/f noise of the Five-hundred-meter Aperture Spherical Telescope (FAST) receiver system using drift-scan data from an intensity…”
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    Data processing pipeline for Tianlai experiment by Zuo, S., Li, J., Li, Y., Santanu, D., Stebbins, A., Masui, K.W., Shaw, R., Zhang, J., Wu, F., Chen, X.

    Published in Astronomy and computing (01-01-2021)
    “…The Tianlai project is a 21 cm intensity mapping experiment aimed at detecting dark energy by measuring the baryon acoustic oscillation (BAO) features in the…”
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    3D ScatterNet: Inference from 21 cm Light-cones by Zhao, Xiaosheng, Zuo, Shifan, Mao, Yi

    Published 13-07-2023
    “…The Square Kilometre Array (SKA) will have the sensitivity to take the 3D light-cones of the 21 cm signal from the epoch of reionization. This signal, however,…”
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  18. 18

    Map Reconstruction of radio observations with Conditional Invertible Neural Networks by Zhang, Haolin, Zuo, Shifan, Zhang, Le

    Published 15-06-2023
    “…In radio astronomy, the challenge of reconstructing a sky map from time ordered data (TOD) is known as an inverse problem. Standard map-making techniques and…”
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  19. 19

    A Radio Burst Detection Method Based on the Hough Transform by Zuo, Shifan, Chen, Xuelei

    Published 27-03-2020
    “…We present a simple and fast method for incoherent dedispersion and fast radio burst (FRB) detection based on the Hough transform, which is widely used for…”
    Get full text
    Journal Article
  20. 20

    A Semi-blind PCA-based Foreground Subtraction Method for 21 cm Intensity Mapping by Zuo, Shifan, Chen, Xuelei, Mao, Yi

    Published 01-02-2023
    “…ApJ, 2023, vol. 945, id. 38 The Principal Component Analysis (PCA) method and the Singular Value Decomposition (SVD) method are widely used for foreground…”
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