Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Hengfei Xu"'
Publikováno v:
IEEE Access, Vol 11, Pp 112569-112576 (2023)
A planar wideband circularly polarized (CP) end-fire antenna is presented for millimeter-wave (mm-wave) applications. First, the antenna consists of an open-ended substrate integrated waveguide (SIW) feeding line in the middle, a pair of stacked subs
Externí odkaz:
https://doaj.org/article/8c8ade79051845ffae991b8438486784
Publikováno v:
Frequenz.
A monopole-like stacked microstrip antenna with dual-layer patches is proposed for ultra-wideband applications. The characteristic mode analysis (CMA) is utilized and contributes to the multi-mode behavior investigation, guiding the design process. T
Publikováno v:
Progress In Electromagnetics Research C. 126:157-172
Publikováno v:
Future Internet, Vol 11, Iss 10, p 208 (2019)
Heterogeneous cellular networks (HCNs) have emerged as the primary solution for explosive data traffic. However, an increase in the number of base stations (BSs) inevitably leads to an increase in energy consumption. Energy efficiency (EE) has become
Externí odkaz:
https://doaj.org/article/226696a582204e7aaf9405f0fc9a4217
Publikováno v:
IEEE Transactions on Antennas and Propagation. :1-1
Publikováno v:
2020 IEEE Asia-Pacific Microwave Conference (APMC).
This paper presents a planar wideband circularly polarized (CP) antenna with end-fire radiation for millimeter-wave (mmWave) applications. The antenna is realized by the combination of an open-ended substrate integrated waveguide (SIW) line and a pai
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:5170-5179
A planar circularly polarized substrate integrated waveguide (SIW) stacked patch antenna array consisting of four sequential-rotation (SR) subarrays is presented for $Ka$ -band applications. Antenna element is realized based on a pair of stacked cavi
Publikováno v:
IET Microwaves, Antennas & Propagation. 12:1191-1195
A low-profile circularly polarised (CP) antenna with conical-beam radiation pattern is presented. The proposed antenna consists of a monopolar patch antenna fed by a probe in the centre and a ring-shaped array formed by eight modified parasitic patch
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:1179-1188
A low-profile substrate-integrated waveguide (SIW) cavity-based antenna with conical-beam circularly polarized (CP) radiation is presented. Conical-beam CP radiation is obtained by the combination of a radial current source and a loop current source,
Publikováno v:
IET Microwaves, Antennas & Propagation. 11:1817-1822
A low-profile broadband circularly polarised patch antenna with four parasitic patches (PPAs) is presented. The proposed antenna has the advantages of broadband reflection coefficient, broadband axial-ratio (AR) performance and low-profile structure.