Showing 1 - 17 results of 17 for search '"radio telescope"', query time: 0.06s Refine Results
  1. 1

    Trends in Architecture and Middleware of Radio Telescope Control System by Jun Li, Na Wang, Zhiyong Liu, Yining Song, Ning Li, Lingming Xu, Jili Wang

    Published 2021-01-01
    “…The control system is the central control unit of the radio telescope. It is used to monitor, control, coordinate, and manage software and hardware systems so as to satisfy the requirements of high-precision control in astronomical observation of radio telescope. …”
    Get full text
    Article
  2. 2
  3. 3

    Fractional-Order Active Disturbance Rejection Controller Design for Large Radio Telescope Antenna by Jian-Yu Jiang, Bin Wu, Ting Zhou

    Published 2022-01-01
    “…large radio telescope antennas are required in current astronomical research and deep space communication applications. …”
    Get full text
    Article
  4. 4
  5. 5
  6. 6

    Effect of Parasitic Element on 408 MHz Antenna for Radio Astronomy Application by Radial Anwar, Mohammad Tariqul Islam, Norbahiah Misran, Geri Gopir, Baharudin Yatim, Mhd Fairos Asillam

    Published 2014-01-01
    “…Antenna is one of the important subsystem components in a radio telescope system. In this paper, analysis on the effect of parasitic element on 408 MHz antenna in a radio telescope system is presented. …”
    Get full text
    Article
  7. 7

    Design of an L-Band Cross-Dipole Phased Array Feed for FAST by Yubing Han, Luoqing Zhong

    Published 2016-01-01
    “…The Five-Hundred-Meter Aperture Spherical Telescope (FAST) is a Chinese megascience project that aims to build the largest single dish radio telescope in the world. Given its multiple simultaneous beam formation, phased array feed (PAF) is widely used to extend the field of view and enhance the survey speed of the radio telescope. …”
    Get full text
    Article
  8. 8

    Electromagnetic Analysis and Experimental Validation of the LOFAR Radiation Patterns by Paola Di Ninni, Pietro Bolli, Fabio Paonessa, Giuseppe Pupillo, Giuseppe Virone, Stefan J. Wijnholds

    Published 2019-01-01
    “…A full-wave electromagnetic analysis has been carried out for the lower frequency (30–80 MHz) array of the low frequency array (LOFAR) radio telescope taking into account the presence of soil ground, the mutual coupling between the antennas and the relevant receiver impedance loading effects. …”
    Get full text
    Article
  9. 9

    CH3OH Thermal Lines Traces 6.7 GHz CH3OH Maser Variation of High-mass Protostar G353.273+0.641 by Shi-Min Song, Xi Chen, Sheng-Yuan Liu, Jun-Ting Liu

    Published 2025-01-01
    “…This study reports an analysis of the 6.7 GHz CH _3 OH maser in the high-mass protostar G353.273+0.641 (G353), utilizing data from the Tianma Radio Telescope. G353 is a possibly periodic variation in the flux density of the maser with a period of ∼330 days. …”
    Get full text
    Article
  10. 10
  11. 11

    Hydrogen Cyanide in Comet C/2022 E3 (ZTF) from 3.4 mm Wave Spectra by Juncen Li, Jianchun Shi, Yuehua Ma, Jixian Sun

    Published 2025-01-01
    “…We observed a long-period comet C/2022 E3 (ZTF) using the Purple Mountain Observatory 13.7 m radio telescope at 3.4 mm during mid January and early February in 2023. …”
    Get full text
    Article
  12. 12

    A Search for Radio Millisecond Pulsar Companions around Extremely Low-mass White Dwarfs with Ellipsoidal Variability by W. J. Huang, Pak-Hin Thomas Tam, L. L. Ren, J. M. Lin

    Published 2025-01-01
    “…We performed a search for radio pulsations from six of these targets by using Five-hundred-meter Aperture Spherical radio Telescope. However, no convincing radio pulse signals were found, resulting in upper limits for the radio flux at around 8 μ Jy. …”
    Get full text
    Article
  13. 13

    Retracing the Cold Plasma Dispersion Law in Pulsar B0329+54: New Insights into Frequency-dependent Dispersion Measures by Shyam S. Sharma, Tetsuya Hashimoto, Tomotsugu Goto, Shotaro Yamasaki, Simon C.-C. Ho

    Published 2025-01-01
    “…Utilizing the extensive bandwidth of the upgraded Giant Metrewave Radio Telescope, we conducted simultaneous observations of this pulsar across a frequency range of 300–1460 MHz. …”
    Get full text
    Article
  14. 14

    Unveiling Low-frequency Eclipses in Spider Millisecond Pulsars Using Wideband GMRT Observations by Sangita Kumari, Bhaswati Bhattacharyya, Devojyoti Kansabanik, Rahul Sharan, Ankita Ghosh, Jayanta Roy

    Published 2025-01-01
    “…This study investigates eclipses in 10 MSPs in compact orbit using wide-bandwidth observations with the Giant Metrewave Radio Telescope. We report the first evidence of eclipsing for PSR J2234+0944 and J2214+3000 in one epoch, while no evidence of eclipsing was observed in the subsequent two epochs, indicating temporal evolution of the eclipse cutoff frequency in these systems. …”
    Get full text
    Article
  15. 15

    Deep Searches for Radio Pulsations and Bursts from Four Magnetar and a Magnetar-like Pulsar with FAST by Juntao Bai, Na Wang, Shi Dai, Shuangqiang Wang, Jianping Yuan, Wenming Yan, Lunhua Shang, Xin Xu, Shijun Dang, Zhen Zhang

    Published 2025-01-01
    “…We report on radio observations of four magnetars SGR 0501+4516, Swift 1834.9–0846, 1E 1841–045, SGR 1900+14, and a magnetar-like pulsar PSR J1846–0258 with the Five-hundred-meter Aperture Spherical radio Telescope at 1250 MHz. Notably, PSR J1846–0258 was observed 1 month after its 2020 X-ray outburst. …”
    Get full text
    Article
  16. 16

    Observations of Radio Magnetars with the Deep Space Network by Aaron B. Pearlman, Walid A. Majid, Thomas A. Prince

    Published 2019-01-01
    “…The Deep Space Network (DSN) is a worldwide array of radio telescopes which supports NASA’s interplanetary spacecraft missions. …”
    Get full text
    Article
  17. 17

    Intrinsic Pulse Widths of FRB 20121102A and Calculation of Broadening from Propagation and Instrumental Effects by Jia-Peng Wei, Yong-Feng Huang, Lang Cui, Xiang Liu, Jin-Jun Geng, Xue-Feng Wu

    Published 2025-01-01
    “…The recorded pulse width will be further affected by the radio telescopes since the sampling time and the bandwidth cannot be infinitely small. …”
    Get full text
    Article