Showing 1 - 20 results of 661 for search '"Radio telescopes"', query time: 0.24s Refine Results
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    Radio telescopes/ by Skobel'tsyn, D. V. (Dmitrii Vladimirovich), 1892-

    Published 1966
    Subjects: “…Radio telescopes…”
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    Detecting axion stars with radio telescopes by Yang Bai, Yuta Hamada

    Published 2018-06-01
    “…The existing Arecibo, GBT, JVLA and FAST and the ongoing SKA radio telescopes have excellent discovery potential of dense axion stars.…”
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    Article
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    Progress and Challenges in Electromechanical Coupling of Radio Telescopes by Yuefei Yan, Song Xue, Xinlan Hu, Peiyuan Lian, Qian Xu, Na Wang, Wulin Zhao, Yang Wu, Baoyan Duan, Congsi Wang

    Published 2022-01-01
    “…As one of the important facilities in this discipline, radio telescopes play a key role in collecting astronomical data and unraveling mysteries. …”
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    Article
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    Detecting cosmic rays with the LOFAR radio telescope by Schellart, P, Nelles, A, Buitink, S, Corstanje, A, Enriquez, J, Falcke, H, Frieswijk, W, Horandel, JR, Horneffer, A, James, C, Krause, M, Mevius, M, Scholten, O, ter Veen, S, Thoudam, S, van den Akker, M, Alexov, A, Anderson, J, Avruch, I, Bahren, L, Beck, R, Bell, M, Bennema, P, Bentum, M, Bernardi, G

    Published 2013
    “…The low frequency array (LOFAR), is the first radio telescope designed with the capability to measure radio emission from cosmic-ray induced air showers in parallel with interferometric observations. …”
    Journal article
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    Active Surface Compensation for Large Radio Telescope Antennas by Congsi Wang, Haihua Li, Kang Ying, Qian Xu, Na Wang, Baoyan Duan, Wei Gao, Lan Xiao, Yuhu Duan

    Published 2018-01-01
    “…With the development of radio telescope antennas with large apertures, high gain, and wide frequency bands, compensation methods, such as mechanical or electronic compensation, are obviously essential to ensure the electrical performance of antennas that work in complex environments. …”
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    Article
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    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. …”
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    Article
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    Beamforming of LOFAR Radio-Telescope for Passive Radiolocation Purposes by Aleksander Droszcz, Konrad Jędrzejewski, Julia Kłos, Krzysztof Kulpa, Mariusz Pożoga

    Published 2021-02-01
    “…This paper presents the results of investigations on the beamforming of a low-frequency radio-telescope LOFAR which can be used as a receiver in passive coherent location (PCL) radars for aerial and space object detection and tracking. …”
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    Article
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    Large Radio Telescopes for Anomalous Microwave Emission Observations by E. S. Battistelli, E. Carretti, P. de Bernardis, S. Masi

    Published 2012-01-01
    “…We discuss in this paper the problem of the Anomalous Microwave Emission (AME) in the light of ongoing or future observations to be performed with the largest fully steerable radio telescope in the world. High angular resolution observations of the AME will enable astronomers to drastically improve the knowledge of the AME mechanisms as well as the interplay between the different constituents of the interstellar medium in our galaxy. …”
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    Article
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    Characterizing Timing Noise in Normal Pulsars with the Nanshan Radio Telescope by Jianping Yuan, Na Wang, Shijun Dang, Lin Li, Feifei Kou, Wenming Yan, Zhigang Wen, Zhiyong Liu, Rai Yuen, Jingbo Wang, Zurong Zhou, Peng Liu, Dalin He

    Published 2024-02-01
    “…We present a decade of observations of pulse arrival times for 85 pulsars using the Nanshan radio telescope from July 2002 to March 2014. The Cholesky method can accurately estimate the covariance function of the timing residuals, significantly improving the parameter’s estimation accuracy when red noise is prominent. …”
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    Article
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    Shanghai Tianma Radio Telescope and Its Role in Pulsar Astronomy by Zhen Yan, Zhiqiang Shen, Yajun Wu, Rongbing Zhao, Jie Liu, Zhipeng Huang, Rui Wang, Xiaowei Wang, Qinghui Liu, Bin Li, Jinqing Wang, Weiye Zhong, Wu Jiang, Bo Xia

    Published 2024-04-01
    “…After two phases of on-site construction and testing (2010–2013 and 2013–2017), the Shanghai Tianma Radio Telescope (TMRT) can work well, with efficiencies better than 50% from 1.3 to 50.0 GHz, mainly benefiting from its low-noise cryogenic receivers and active surface system. …”
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    Article
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    The Coaxial L-P Cryogenic Receiver of the Sardinia Radio Telescope by Giuseppe Valente, Tonino Pisanu, Alessandro Navarrini, Pasqualino Marongiu, Alessandro Orfei, Sergio Mariotti, Renzo Nesti, Juri Roda, Alessandro Cattani, Pietro Bolli, Giorgio Montisci

    Published 2022-01-01
    “…The design and characterization of the coaxial dual-band L-P radio astronomical receiver for the prime focus of the Sardinia radio telescope are presented. The main feature of this receiver is to allow simultaneous radio astronomical observations in the P (305 – 410 MHz) and L (1.3 – 1.8 GHz) frequency bands. …”
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    Article
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    A UHF Multimode Array Feed for the Westford Radio Telescope by Sheen, Daniel B.

    Published 2022
    “…A novel UHF Multimode Array Feed (MMAF) has been created for MIT’s Westford Radio Telescope. The MMAF is a dual-linear focal plane array installed concentrically with the existing QRFH feed on the telescope, enabling a combined system capable of transmit or receive on UHF radar and satcom frequencies simultaneous with reception from 2 GHz to 14 GHz. …”
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    Thesis