This project involved the theoretical design and electromagnetic simulation of a half-wave dipole antenna operating at 3.75 GHz. CST Studio Suite was used to optimize the antenna dimensions and analyze its impedance matching, radiation characteristics, and efficiency. 

Objectives

• Design a half-wave dipole antenna operating at 3.75 GHz.

• Validate theoretical calculations through full-wave electromagnetic simulations.

• Analyze field distributions and radiation patterns.

Outcomes & Contributions

• Achieved good impedance matching at 3.75 GHz with optimized feed parameters.

• Obtained a directivity of approximately 2.19 dBi and radiation efficiency of about 99.8%.

• Analyzed E-field, H-field, surface current distribution, and far-field characteristics.

Technical Details & Skills

• Technique: Half-wave dipole antenna design and impedance optimization

• Tools: CST Studio Suite

• Skills: Antenna design, electromagnetic simulation, impedance matching, radiation pattern analysis

• Field: Electromagnetics, RF Systems, Wireless Communications