Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zehai Wu"'
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 745-751 (2022)
This work presents a design of a fan-beam metasurface with a low profile and a wide operating bandwidth. We introduce a new meta unit of four-loop structure which produces high refractive index over the wide operating bandwidth. The metasurface compo
Externí odkaz:
https://doaj.org/article/78bc2836b8d64c3a962d633f4fdaa558
Publikováno v:
TENCON 2022 - 2022 IEEE Region 10 Conference (TENCON).
Publikováno v:
2022 IEEE MTT-S International Wireless Symposium (IWS).
Publikováno v:
International Journal of Circuit Theory and Applications. 47:909-916
Publikováno v:
2019 International Applied Computational Electromagnetics Society Symposium - China (ACES).
A compact broadband four-element MIMO antenna for mobile handsets is presented. The proposed antenna operates over a broad frequency band including LTE2300/2500, WLAN/WiMAX, LTE42/43/46, and lower UWB bands. It consists of four identical planar radia
Publikováno v:
2019 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
A power divider with wideband performance has been designed. In order to achieve broadband characteristic, Klopfenstein tapered line is introduced to the circuit to replace the quarter-wave transformer that can achieve impendence transformation. Thus
Publikováno v:
2018 IEEE MTT-S International Wireless Symposium (IWS).
In this paper, a brand-new wideband bandstop filter with good frequency selectivity is proposed. The wideband bandstop response with five transmission zeros and high stopband rejection is implemented using the modified coupled-line sections. The tran
Publikováno v:
2014 IEEE International Conference on Mechatronics and Automation.
Publikováno v:
ICMMT 4th International Conference on, Proceedings Microwave and Millimeter Wave Technology, 2004..
A design method of the received radio circuit of a radio frequency identification (RFID) reader is introduced, which works in the 915MHz ISM frequency. Because the RFID tag uses back-scattered modulation signal to communicate with reader, and the bac
Publikováno v:
ICMMT 4th International Conference on, Proceedings Microwave & Millimeter Wave Technology, 2004; 2004, p406-409, 4p