A Compact Active Monitor Antenna for HF Spectral Occupancy Measurements

被引:0
|
作者
Constantinides, A. [1 ]
Haralambous, H. [1 ,2 ]
机构
[1] Frederick Res Ctr, Nicosia, Cyprus
[2] Frederick Univ, Nicosia, Cyprus
来源
2022 3RD URSI ATLANTIC AND ASIA PACIFIC RADIO SCIENCE MEETING (AT-AP-RASC) | 2022年
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a short dipole active HF monitor antenna which has been designed and developed during a Spectral Occupancy research project where limited space imposed a limitation. This short dipole is very lightweight and compact, as a result, it can be easily installed either vertically or horizontally on any mast. The active dipole's efficiency has been optimized based on a two-stage low noise amplifier. The first stage of this LNA cancels the high capacitive reactance of the antenna's impedance. The second stage operates as a common emitter amplifier in order to provide the required Gain to the receiver.
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页数:4
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