Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Duolong Wu"'
Publikováno v:
IEEE Access, Vol 8, Pp 90570-90576 (2020)
A wideband and dual circular polarization hollow patch antenna fed by a tapered fold coupled structure is presented for distance detection application. The proposed antenna consists of a gear-shaped ring radiation patch etched on a three-layer dielec
Externí odkaz:
https://doaj.org/article/914637bdbb584fb096a720b8bd272583
Publikováno v:
International Journal of Antennas and Propagation, Vol 2018 (2018)
A compact high isolation ultrawideband (UWB) multiple-input-multiple-output (MIMO) antenna is designed. The proposed MIMO antenna consists of a rectangular monopole antenna and a slot antenna fed by two microstrip lines, respectively. To improve the
Externí odkaz:
https://doaj.org/article/74b4d426bc6a45399b8d57de29e08410
Publikováno v:
International Journal of Antennas and Propagation, Vol 2018 (2018)
A three-port power divider consisting of a directional coupler, a Wilkinson power divider, and two transmission lines connected to them is proposed. Theoretical analysis reveals that highly unequal power division can be achieved by a feedback mechani
Externí odkaz:
https://doaj.org/article/8c0f96084e3e4f2ca38233b97bbdafca
Publikováno v:
IET Microwaves, Antennas & Propagation. 16:831-840
Publikováno v:
2021 Photonics & Electromagnetics Research Symposium (PIERS).
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 3:30-33
Simulation and measurement results are presented for two designs of high-gain linearly polarized microstrip patch antennas, operating at 24 GHz on two high-permittivity substrates: Taconic CER-10 and high-resistivity silicon. One of these designs is
Autor:
Duolong Wu, Chengli Ruan
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 41:120-123
The radiation fields for both the near and far zones of a transient traveling current along a finite linear wire are calculated directly in the time domain. Some of the results on the electric fields obtained by several methods in the literature diff
Autor:
Cheng-Li Ruan, Duolong Wu
Publikováno v:
Microwave and Optical Technology Letters. 19:160-164
Publikováno v:
2013 IEEE International Wireless Symposium (IWS).
A compact internal multi-band folded loop antenna for GSM850/900/DCS/PCS/UMTS/LTE2300/2500/WLAN2.4GHz/WiMAX2.5GHz multiple mobile operations is proposed. The whole antenna structure proposed in this paper consists of a single folded meander loop trac
Publikováno v:
IET Microwaves, Antennas & Propagation (Wiley-Blackwell); 2018, Vol. 12 Issue 4, p612-616, 5p