Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Dexiao Xia"'
Publikováno v:
Advanced Science, Vol 9, Iss 11, Pp n/a-n/a (2022)
Abstract A novel amplifier‐based transmissive space‐time‐coding metasurface is presented to realize strongly nonlinear controls of electromagnetic (EM) waves in both space and frequency domains, which can manipulate the propagation directions a
Externí odkaz:
https://doaj.org/article/034671146565404ead1377aafbcaa6fc
Publikováno v:
IEEE Transactions on Antennas and Propagation. 71:1369-1377
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. :1-12
Publikováno v:
2023 17th European Conference on Antennas and Propagation (EuCAP).
Publikováno v:
Optics express. 30(24)
This paper proposes a phase-only modulation method to improve the main lobe's efficiency of the Airy beam based on the truncated asymptotic expression of the Airy function. As the truncated asymptotic expression can greatly reduce the range of amplit
Publikováno v:
Electronics Letters. 58:379-381
Publikováno v:
The Applied Computational Electromagnetics Society Journal (ACES).
This paper presents a dual-polarized reconfigurable antenna loading electronically steerable parasitic patches. The proposed dual-polarized antenna is surrounded by four parasitic patches each of which is mounted by two varactor diodes on the ground.
Publikováno v:
2021 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
Publikováno v:
2021 13th Global Symposium on Millimeter-Waves & Terahertz (GSMM).
A double-layer broadband and wide beam microstrip antenna is presented for 79GHz automotive radar. The antenna is composed of a microstrip line, a radiation patch and a parasitic patch. In addition, the radiation patch is fed by the microstrip line i
Publikováno v:
2021 IEEE MTT-S International Wireless Symposium (IWS).
A base station antenna capable of multidirectional pattern reconfiguration is presented. The antenna structure consists of a driven base station antenna and two parasitic dipoles that act either as reflector(s) or director(s) depending on the switchi