Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Chen-Xin Zhang"'
Publikováno v:
International Journal of Antennas and Propagation, Vol 2022 (2022)
This article presents a dual circular polarization (CP) microstrip antenna, emitting electromagnetic waves above and below the substrate, which is fed by the double L-probe. Selecting the L-probe feed increases the bandwidth of the antenna, and diffe
Externí odkaz:
https://doaj.org/article/38763a796a7347cdab52674ba46a89c4
Publikováno v:
Atmospheric and Oceanic Science Letters, Vol 11, Iss 2, Pp 173-179 (2018)
The distribution characteristics of cloud-top and tropopause height in the tropics and subtropics in boreal summer are analyzed based on CALIPSO data for the period 2008–2012. The maximum values of cloud-top vertical cumulative frequency above the
Externí odkaz:
https://doaj.org/article/a57a45b1b1074ec1a290eb2d8e2ead22
Publikováno v:
International Journal of Antennas and Propagation, Vol 2012 (2012)
Novel single negative metamaterial (MTM) transmission lines (TLs) are presented and studied in microstrip technology. They consist of a host TL in the conductor strip and a fractal-shaped complementary ring resonator (CRR) etched in the ground plane.
Externí odkaz:
https://doaj.org/article/9ad0ef7e598c44ffaa1f123e904fdc5e
Autor:
Chen Xin, Zhang Junbao
Publikováno v:
Hangkong bingqi, Vol 29, Iss 3, Pp 1-6 (2022)
OODA cycle is the basic criterion of air combat. This paper creatively combines the OODA cycle theory with the development of air combat system form, analyzes the characteristics of future stealth air combat form, infers and studies the evolution and
Externí odkaz:
https://doaj.org/article/46af55230d984a75bd4a419477857ad6
Akademický článek
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Publikováno v:
Applied Mechanics and Materials. :4185-4189
In this paper, particle swarm optimization (PSO) algorithm is presented to optimize the five-effect evaporator system in a cane sugar production plants and realize the minimum loss of energy.Generally, the energy optimization of five-effect evaporato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::547c4f3892263350f9d499c55fb99a5e
https://doi.org/10.4028/www.scientific.net/amm.556-562.4185
https://doi.org/10.4028/www.scientific.net/amm.556-562.4185
Publikováno v:
Progress In Electromagnetics Research M. 36:85-91
The Radar Cross Section (RCS) of moving targets varies dramatically with aspect or time. The accuracy of simulated dynamic RCS is very important for radar system simulation. A novel approach to simulate the dynamic RCS of aircraft is proposed in this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c9c2df611f0b19185b22624996972d6
https://doi.org/10.2528/pierm14040311
https://doi.org/10.2528/pierm14040311
Publikováno v:
Progress In Electromagnetics Research C. 52:7-12
A novel feed network based on the microstrip/slotline transition is proposed in this paper. This feed network not only has ultra-wide impedance bandwidth but also can improve space utilization and make the design of antenna array easier. Then an ultr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b5fa7623e43b0fb4400927358d9ed16
https://doi.org/10.2528/pierc14051203
https://doi.org/10.2528/pierc14051203
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 68:1901-1909
Glass material has many fine chemical properties and is widely used in high-technology fields such as aerospace and biomedical. But it is also a typical hard processing material due to its brittle and hard nature. Conventional mechanical processing m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aca355d4602666a18a32e5497e037eb
https://doi.org/10.1007/s00170-013-4987-9
https://doi.org/10.1007/s00170-013-4987-9
Autor:
Mei Qing Qi, Jian-Qiang Gong, Guang-Ming Wang, Jian-Gang Liang, Chen-Xin Zhang, He-Xiu Xu, Yong-Chun Zhou
Publikováno v:
IEEE Transactions on Antennas and Propagation. 61:735-747
A two-dimensional (2-D) resonant-type composite right/left-handed transmission line (CRLH TL) is proposed consisting of complementary split-ring resonators (CSRRs) and series capacitive gaps. For characterization and design, the circuit parameters ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0294b27473695ae32fe88eb2a9f338e4
https://doi.org/10.1109/tap.2012.2215298
https://doi.org/10.1109/tap.2012.2215298