Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Shu‐Jie Shi"'
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 14:1662-1665
This letter presents a novel compact wideband circularly polarized antenna by utilizing Vivaldi antenna structure as the design concept. The proposed antenna consists of four exponentially tapered patches, a circular metal wall and a feed network. Fo
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 29:e21751
Publikováno v:
Journal of Environmental Sciences. 19:1510-1515
The catalyst of CuO x /Al 2 O 3 was prepared by the dipping-sedimentation method using γ-Al 2 O 3 as a supporter. CuO and Cu 2 O were loaded on the surface of Al 2 O 3 , characterized by X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (