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The proposed work presents a design for a frequency-reconfigurable, bowtie-shaped, microstrip patch antenna with a wide coverage area. HFSS software is used to do simulations on the suggested antenna, which is constructed of a Flame Retardant -4 base material. The antenna can be configured to operate at a different frequency by simply turning the diodes on and off. Signals can be released at 4.78 GHz, 9.925 GHz, 10.33 GHz, 10.65 GHz, and 2.4 GHz, depending on the states of the diodes. A coplanar waveguide (CPW) feed including a conducting ground, two PIN diodes, and a shorting pin is used by the system. In conclusion, this frequency-reconfigurable bowtie antenna represents a significant advancement for the sector. The resonance frequency of the antenna can be precisely and dynamically controlled thanks to the creative application of pin-diodes in conjunction with tuning diodes. With a wide tuning range of 3.04 to 5.89 GHz, it can be used in situations where it’s necessary to be flexible when operating in different frequency bands.

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Design and Modelling of Frequency Reconfigurable Antenna by Using Bow-Tie Geometry

  • 会议论文

  • 发表日期：

    2025年

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  • Kasigari Prasad,
  • Gandlapenta Rajeev,
  • Mallipeddi Sai Vignesh,
  • Kurmagiri Prathap,
  • Eraganaboina Prakash

摘要

The proposed work presents a design for a frequency-reconfigurable, bowtie-shaped, microstrip patch antenna with a wide coverage area. HFSS software is used to do simulations on the suggested antenna, which is constructed of a Flame Retardant -4 base material. The antenna can be configured to operate at a different frequency by simply turning the diodes on and off. Signals can be released at 4.78 GHz, 9.925 GHz, 10.33 GHz, 10.65 GHz, and 2.4 GHz, depending on the states of the diodes. A coplanar waveguide (CPW) feed including a conducting ground, two PIN diodes, and a shorting pin is used by the system. In conclusion, this frequency-reconfigurable bowtie antenna represents a significant advancement for the sector. The resonance frequency of the antenna can be precisely and dynamically controlled thanks to the creative application of pin-diodes in conjunction with tuning diodes. With a wide tuning range of 3.04 to 5.89 GHz, it can be used in situations where it’s necessary to be flexible when operating in different frequency bands.