Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Qi-jun Fu"'
Publikováno v:
In Chinese Astronomy and Astrophysics 2002 26(3):320-325
Publikováno v:
In Chinese Astronomy and Astrophysics 2001 25(3):335-342
Publikováno v:
In Chinese Astronomy and Astrophysics 2001 25(2):211-220
Publikováno v:
Astronomy & Astrophysics. 395:243-247
A rare type of radio spike occurred on January 5, 1994 at short decimetric wavelength (1.42 GHz), and was observed with the Yunnan Observatory high time resolution (1 ms) radio telescope. The radio and optical characteristics of the spikes as radio m
Publikováno v:
Chinese Journal of Astronomy and Astrophysics. 1:525-536
We present 19 cases of zebra pattern structure (ZPS) and fiber bursts (FB) in radio bursts in frequency range around 3 GHz, and one such case in the range 5.2–7.6 GHz, using the new microwave spectrometer of NAOC between 2.6–3.8 and 5.2–7.6 GHz
Anisotropic Beam Model for the Spectral Observations of Radio Burst Fine Structures on 1998 April 15
Publikováno v:
Chinese Journal of Astronomy and Astrophysics. 1:475-482
A fine structure consisting of three almost equidistant frequency bands was observed in the high frequency part of a solar burst on 1998 April 15 by the spectrometer of Beijing Astronomical Observatory in the range 2.6–3.8 GHz. A model for this eve
Autor:
Qi-jun Fu, Chun-sheng Li
Publikováno v:
Chinese Astronomy and Astrophysics. 20:69-76
We have analyzed ground-based and space data of solar radio bursts and proton events and found that solar proton events are closely associated with type IV μ bursts or short decimetric wave bursts while some 24%–30% of the proton events occur with
Publikováno v:
Chinese Astronomy and Astrophysics. 17:89-98
The quasi-periodic oscillations with double peak structures superimposed on 2 cm microwave bursts, which associated with the flares of AR5395 on March 9, 11, and 13, 1989, are analysed. A qualitative analysis has been done on the interaction between
Autor:
Qi-Jun Fu, Baolin Tan, Chengmin Tan, Guo-Shu Ji, Zhi-Jun Chen, Yin Zhang, Jing Huang, Fei Liu, Yihua Yan, Yuying Liu, Linjie Chen
Based on the joint-observations of the radio broadband spectral emissions of solar eclipse on August 1, 2008 at Jiuquan (total eclipse) and Huairou (partial eclipse) at the frequencies of 2.00 -- 5.60 GHz (Jiuquan), 2.60 -- 3.80 GHZ (Chinese solar br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06542aebb32623a9a27123430a359b03
Publikováno v:
Solar Physics. 130:151-160
We discovered quasi-periodic oscillation characteristics of 1.4–1.6 s in the spike radiation of the typical microwave outburst observed on May 16, 1981. We analysed the observations in terms of MHD waves (‘sausage’ mode) propagating inside and