Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Zhanqi Zheng"'
Publikováno v:
International Journal of Antennas and Propagation, Vol 2022 (2022)
In this paper, a new beamforming algorithm for phased array antennas is proposed, the plant growth gene algorithm. The algorithm consists of three steps. Firstly, according to the excitation relation of the array unit before and after the local fine-
Externí odkaz:
https://doaj.org/article/e6f7e7a7d6e04210b3a3bcb446845447
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
A new dual-broadband printed dipole antenna for base station applications is proposed in this communication. This antenna has three different dipoles with the same feed point and an extra parasitic strip. The two arms of the three dipoles are printed
Externí odkaz:
https://doaj.org/article/287276ddd9744dfc8df84e1b82fd6bf2
Publikováno v:
Sensors, Vol 20, Iss 11, p 3066 (2020)
This paper proposes a method for designing a 77 GHz series-fed patch array antenna. Based on the traditional genetic algorithm, the study explores different array topologies consisting of the same microstrip patches to optimize the design. The main o
Externí odkaz:
https://doaj.org/article/55166116fe0e4731959d5c08f997ac93
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 70:4036-4044
Publikováno v:
2022 International Applied Computational Electromagnetics Society Symposium (ACES-China).
High Gain and High Efficiency UHF Tag with Enhanced Complementary Spilt Ring Resonator Metamaterials
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
2020 IEEE Wireless Power Transfer Conference (WPTC).
In this paper, two kinds of high gain and low sidelobe emission array antennas are presented. The two kinds of array antennas are designed by dloph-chebyshev synthesis and Taylor synthesis respectively, microstrip array antenna is obtained by designi
Publikováno v:
2020 IEEE Wireless Power Transfer Conference (WPTC).
We present the idea and design of a metasurface based on ring slot element for electromagnetic energy harvesting. The energy receiving efficiency near unity can be realized, and the electromagnetic wave from each polarization direction can be receive