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A sub-band division algorithm for ultra-wide bandwidth pulsar signals based on RFSoC 期刊论文
FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, 2024, 卷号: 11, 页码: 1391070
Authors:  Du, Xu;  Zhang, Hai-Long;  Guo, Shao-Cong;  Zhang, Ya-Zhou;  Li, Jian;  Wang, Jie;  Ye, Xin-Chen;  Wu, Han;  Zhang, Ting
Adobe PDF(99146Kb)  |  Favorite  |  View/Download：5/0  |  Submit date：2024/05/23
rfsoc  ultra-wide bandwidth signal  sub-band division  parallel processing  fourier transform  
Study on tiered storage algorithm based on heat correlation of astronomical data 期刊论文
FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, 2024, 卷号: 11, 页码: 1371249
Authors:  Ye, Xin-Chen;  Zhang, Hai-Long;  Wang, Jie;  Zhang, Ya-Zhou;  Du, Xu;  Wu, Han
Adobe PDF(28131Kb)  |  Favorite  |  View/Download：9/2  |  Submit date：2024/05/23
tiered strorage  astronomical data processing  load prediction  decision tree  high performance computing  
A Cross-matching Service for Data Center of Xinjiang Astronomical Observatory 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2024, 卷号: 24, 期号: 1, 页码: 015008
Authors:  Zhang, Hai-Long;  Wang, Jie;  Ye, Xin-Chen;  Wang, Wan-Qiong;  Li, Jia;  Zhang, Ya-Zhou;  Du, Xu;  Wu, Han;  Zhang, Ting
Adobe PDF(1318Kb)  |  Favorite  |  View/Download：13/4  |  Submit date：2024/01/29
virtual observatory tools  astronomical databases: miscellaneous  catalogs  
PSRDP: A Parallel Processing Method for Pulsar Baseband Data 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2024, 卷号: 24, 期号: 1, 页码: 015025
Authors:  Zhang, Ya-Zhou;  Zhang, Hai-Long;  Wang, Jie;  Ye, Xin-Chen;  Wang, Shuang-Qiang;  Du, Xu;  Wu, Han;  Zhang, Ting;  Guo, Shao-Cong;  Zhang, Meng
Adobe PDF(1619Kb)  |  Favorite  |  View/Download：16/1  |  Submit date：2024/03/01
(stars:) pulsars: general  methods: data analysis  techniques: miscellaneous  
Research on Ultra-wide Bandwidth Low-frequency Signal Channelization for Xinjiang 110 m Radio Telescope 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2023, 卷号: 23, 期号: 12, 页码: 125023
Authors:  Zhang, Hai-Long;  Zhang, Ya-Zhou;  Zhang, Meng;  Wang, Jie;  Li, Jian;  Ye, Xin-Chen;  Pei, Xin
Adobe PDF(2816Kb)  |  Favorite  |  View/Download：11/0  |  Submit date：2024/01/10
pulsars: general  methods: data analysis  techniques: miscellaneous  
Research on Channelization Techniques of Radio Astronomical Wideband Signal with Oversampled Polyphase Filter Banks 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2023, 卷号: 23, 期号: 8, 页码: 085012
Authors:  Zhang, Meng;  Zhang, Hai-long;  Zhang, Ya-zhou;  Wang, Jie;  Guo, Shao-cong;  Meng, Qiao
Adobe PDF(44230Kb)  |  Favorite  |  View/Download：12/0  |  Submit date：2023/11/14
(stars:) pulsars: general  methods: analytical  miscellaneous  methods: data analysis  
Research on a Coherent Dedispersion Algorithm for Pulsar Baseband Data 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2023, 卷号: 23, 期号: 1, 页码: 015023
Authors:  Zhang, Hai-Long;  Zhang, Ya-Zhou;  Zhang, Meng;  Wang, Jie;  Zhang, Ting;  Wang, Shuang-Qiang;  Yuan, Jian-ping;  Ye, Xin-Chen;  Li, Jian
Adobe PDF(1249Kb)  |  Favorite  |  View/Download：88/2  |  Submit date：2023/03/01
pulsar:  coherent dedispersion:  baseband data:  pulse profile  
Simulation Study of Network Reconfiguration and Load-balancing Method for the Xinjiang Astronomical Observatory Data Center 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2022, 卷号: 22, 期号: 9, 页码: 095022
Authors:  Wang, Jie;  Zhang, Hailong;  Wang, Na;  Ye, Xinchen;  Wang, Wanqiong;  Li, Jia;  Zhang, Meng;  Zhang, Yazhou;  Du, Xu
Adobe PDF(1115Kb)  |  Favorite  |  View/Download：49/1  |  Submit date：2023/02/28
virtual observatory tools  astronomical databases: miscellaneous  methods: miscellaneous  
The data center construction of the Xinjiang Astronomical Observatory based on virtual observatory standards 期刊论文
ASTRONOMY AND COMPUTING, 2022, 卷号: 39, 页码: 100578
Authors:  Zhang, H.;  Wang, J.;  Demleitner, M.;  Ye, X.;  Zhang, M.;  Zhang, Y.;  Wang, W.;  Li, J.;  Du, X.
Adobe PDF(4503Kb)  |  Favorite  |  View/Download：113/3  |  Submit date：2022/07/28
Virtual observatory  Data center  Data release  Retrieval  
Simulation analysis of a method to improve data-transmission performance of Nanshan 26m Radio Telescope based on Software-Defined Networks 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 11, 页码: 279
Authors:  Wang, Jie;  Zhang, Hai-Long;  Wang, Na;  Ye, Xin-Chen;  Wang, Wan-Qiong;  Li, Jia;  Zhang, Meng;  Zhang, Ya-Zhou
Adobe PDF(8925Kb)  |  Favorite  |  View/Download：137/1  |  Submit date：2022/03/21
data transmission  observation data  data center  virtual machine