Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Boyi Gong"'
Publikováno v:
IEEE Access, Vol 7, Pp 55518-55523 (2019)
This paper presents a switchable perfect absorber/reflector in S band using a PIN diode integrated active frequency selective surface (AFSS). It is numerically demonstrated that the AFSS shows over 99% absorptivity at 3.5 GHz when the diode is forwar
Externí odkaz:
https://doaj.org/article/ea2a6b76e5e344c28d420f6c90fc2b71
Publikováno v:
Physical Review Accelerators and Beams, Vol 20, Iss 2, p 020401 (2017)
We have proposed a two dimensional (2D) circuit model of induction cavity. The oil elbow and azimuthal transmission line are modeled with one dimensional transmission line elements, while 2D transmission line elements are employed to represent the re
Externí odkaz:
https://doaj.org/article/7f8f305e1f6c40f0b1e721ba5795f71c
Publikováno v:
IEEE Access, Vol 7, Pp 55518-55523 (2019)
This paper presents a switchable perfect absorber/reflector in S band using a PIN diode integrated active frequency selective surface (AFSS). It is numerically demonstrated that the AFSS shows over 99% absorptivity at 3.5 GHz when the diode is forwar
Autor:
Wei Wu, Wenhui Han, Jianjun Deng, Fan Guo, Dagang Liu, Lin Chen, Jiang Jihao, Bing Wei, Meng Wang, Weiping Xie, Boyi Gong, Wenkang Zou, Laqun Liu, Shuping Feng, Jinhui Liang
Publikováno v:
IEEE Transactions on Plasma Science. 46:1913-1920
Coaxial magnetically insulated transmission line (MITL) was widely used in high-current pulsed power facilities. It is also an important option in future high-current accelerators based on the linear transformer driver (LTD) technology, in which the
Autor:
Boyi Gong, Weiren Zhu
Publikováno v:
2019 8th Asia-Pacific Conference on Antennas and Propagation (APCAP).
A wideband dual-polarized antenna with high isolation operating at L- and S-band is presented. Numerical simulations demonstrate that the antenna has dual polarization operation range from 1.60 to 2.69 GHz with a relative bandwidth of 50.8%. The port
Publikováno v:
2019 Cross Strait Quad-Regional Radio Science and Wireless Technology Conference (CSQRWC).
Based on the conventional dipole antenna, a new broadband antenna with high gain working at the L- and S-band has been designed, which is composed of a metallic cylindrical cavity filled with dielectric and a pair of dipole patches fed with balanceab
Autor:
Boyi Gong1, Xiaopeng Zhao1 xpzhao@nwpu.edu.cn, Zhenzhen Pan1, Sa Li1, Xiaonong Wang1, Yan Zhao1, Chunrong Luo1
Publikováno v:
Scientific Reports. 4/18/2014, p1-7. 7p.
Publikováno v:
Physical Review Accelerators and Beams, Vol 20, Iss 2, p 020401 (2017)
We have proposed a two dimensional (2D) circuit model of induction cavity. The oil elbow and azimuthal transmission line are modeled with one dimensional transmission line elements, while 2D transmission line elements are employed to represent the re
Publikováno v:
Journal of Applied Physics; May2011, Vol. 109 Issue 9, p093504, 5p, 2 Diagrams, 4 Graphs
Autor:
Xiaopeng Zhao, Boyi Gong
Publikováno v:
Physica B: Condensed Matter. 407:1034-1037
Whether an artificially designed negative-index structure could be regarded as a homogeneous medium or not rests with the ratio of its structural unit (man-made atom) over the operation wavelength. However, this definition is ambiguous, and usually t