To design and evaluate a graphene-based planar monopole antenna operating at 5 GHz, achieving compact structure, excellent impedance matching, stable radiation characteristics, and satisfactory gain for sub-6 GHz wireless communication applications.
This project presents the design and analysis of a graphene-based planar monopole antenna operating at the 5 GHz frequency band for wireless communication applications. The proposed antenna is designed on a low-permittivity substrate to achieve compact size and efficient radiation characteristics. Graphene is employed as the radiating material due to its lightweight nature, flexibility, and potential suitability for modern compact and wearable devices. The antenna performance is analyzed using full-wave electromagnetic simulation, focusing on key parameters such as reflection coefficient, gain, and radiation pattern. Simulation results show a strong resonance at 5.1 GHz with a minimum reflection coefficient of approximately β25 dB, indicating excellent impedance matching. The antenna exhibits stable radiation characteristics with a peak realized gain of about 5.5 dBi and quasi-omnidirectional radiation behavior. These results demonstrate that the proposed graphene-based planar monopole antenna is a promising candidate for sub-6 GHz wireless applications.
Keywordsβ Graphene antenna, Planar monopole antenna, 5 GHz wireless communication, Reflection coefficient, Radiation pattern, Gain.
NOTE: Without the concern of our team, please don't submit to the college. This Abstract varies based on student requirements.

Software: HFSS Antenna designing.
Hardware: