Abstract
The structure of a compact Micro strip feed circular monopole antenna working in the frequency range of (2.5GHz-4GHz) and wideband of frequency ranging from 4.9GHz to 19.93GHz is proposed in this paper. Using a circular radiating monopole with terrible ground wideband frequency operation is possible. Two frequency bands can be accomplished by separating the middle part of the patch and further engraving a circular arc r=4.4 and a loss tangent of 0.02 was utilized to realize and simulate this antenna. It can be operated in both the frequency bands 2.5-4GHz and 4.9-19.93GHz [wideband] possessing less than -10dB reflection coefficient. The whole WB and also in the low-frequency band as mentioned above shows a sturdy radiation pattern.
Highlights
For antenna designers, the task of modeling a simple and small size antenna that can be used for multiband communication is difficult
High gain, increased impedance bandwidth, and good radiation patterns are the required qualities of a multiband antenna
Many researchers have designed a huge number of antennas employing different shapes of defects in the ground plane [1-4]
Summary
The task of modeling a simple and small size antenna that can be used for multiband communication is difficult. High gain, increased impedance bandwidth, and good radiation patterns are the required qualities of a multiband antenna. Many researchers have designed a huge number of antennas employing different shapes of defects in the ground plane [1-4]. Various patch antenna designs with different shapes of slits and slots have been proposed for dual-band applications. For UWB applications a frequency band 3.1-10.6GHz was allotted by FCC, United States.UWB system is economical, less complicated and enables short-distance radio communication which offers high data rates.UWB antenna is a component in UWB system.
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