Design of a modified L-probe fed microstrip patch antenna
Design of a modified L-probe fed microstrip patch antenna
复制标题
改进的 L 探针馈电微带贴片天线的设计
DOI:
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复制
发表时间:
2004
影响因子:
4.2
通讯作者:
Seung
中科院分区:
文献类型:
--
作者:
Jongkuk Park;Hyung;Seung
A modified L-probe fed microstrip patch antenna is proposed. By replacing the bent part of an L-probe with a printed strip on a suspended substrate and by placing a radiating patch beneath the substrate, the proposed antenna can be more easily fabricated as a planar antenna. As an example, an antenna with this feed has been fabricated for operation near 2.2 GHz and was found to have a broad impedance bandwidth, like a conventional L-probe antenna. In the whole frequency band, an average gain of 7.8 dBi is achieved. Also, the measured result shows that, although its feed shadows part of the radiating patch, the proposed antenna has a nearly ideal radiation pattern.