Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Zhao-Jun Zhu"'
Autor:
Qing-Song Jia, Shuai Ding, Hui-Bing Dong, Xu Han, Zhao-Jun Zhu, Bing-Zhong Wang, Yong Mao Huang, Maurizio Bozzi
Publikováno v:
IEEE Access, Vol 9, Pp 30677-30686 (2021)
In this paper, a synthesis and implementation method for generating Bessel beams based on time-reversal theory incorporating electromagnetic (EM) meta-lens is proposed. As is known, time-reversal EM waves has the unique characteristic of adaptive bac
Externí odkaz:
https://doaj.org/article/6284334a3eed440cb898ab72536d6e83
Publikováno v:
Jichu yixue yu linchuang, Vol 40, Iss 4, Pp 578-581 (2020)
Objective In order to meet the needs of endocrinology and metabolism specialists and so to improve the level of diagnosis and treatment, short-term intensive training was organized and its outcome was evaluated. Methods A short-term intensive trainin
Externí odkaz:
https://doaj.org/article/0ebe220500e84e57a636ede0ea482ce1
Publikováno v:
International Journal of Non-Linear Mechanics. 154:104426
Autor:
Zhao-Jun Zhu, Bing-Zhong Wang, Shuai Ding, Hui-Bing Dong, Maurizio Bozzi, Qing-Song Jia, Xu Han, Yong Mao Huang
Publikováno v:
IEEE Access, Vol 9, Pp 30677-30686 (2021)
In this paper, a synthesis and implementation method for generating Bessel beams based on time-reversal theory incorporating electromagnetic (EM) meta-lens is proposed. As is known, time-reversal EM waves has the unique characteristic of adaptive bac
Publikováno v:
Applied Computational Electromagnetics Society Journal. Mar2018, Vol. 33 Issue 3, p293-297. 5p.
Publikováno v:
Progress In Electromagnetics Research Letters. 52:51-56
This letter proposes a novel ultra-wideband (UWB) bandpass filter with compact size and high-selectivity performance. The filter has been studied and implemented through multiple-mode resonator (MMR) using new coupling schemes such as capacitive sour
Publikováno v:
IEICE Electronics Express. 16:20190553-20190553
Publikováno v:
Microwave and Optical Technology Letters. 57:2906-2908
A novel compact microstrip triband bandpass filter (BPF) with controllable bandwidths is proposed in this article. Two sets of short-stub loaded dual-mode resonators, which are designed for the second and third passband (1.8 GHz/3.5 GHz for GSM/WiMAX
Publikováno v:
Advanced Materials Research. :1975-1978
Ceramic coatings were successfully fabricated on Mg-7Li alloy in Na2SiO3 electrolyte by microarc oxidation (MAO). The phase composition, formation mechanism and infrared emissivity of the coatings were investigated. Results show that the surface of M
Autor:
Zhao-Jun Zhu, Chao Lei Wei
Publikováno v:
Progress In Electromagnetics Research C. 28:181-193
This paper describes the investigation of broadband interaction and harmonic suppression. A special dispersion shape used in broadband traveling-wave tubes (TWT) is obtained. The theoretical and simulation studies of negative dispersion are presented