A 3x3 Phased Array Antenna for Ground Station Application

3x3 Phased Array Antenna for Ground Station Application

The utilization of satellite technology has undergone a rapid expansion, particularly in the domain of Low Earth Orbit (LEO) satellites. The necessity of antennas at ground stations for the purposes of mission control and data communication is of paramount importance. However, the implementation of antennas with large...

Design and Implementation of Ground Station for LEO Satellite

This paper presents the design, fabrication, andevaluation of a Very High Frequency (VHF) Eggbeaterantenna operating at 145 MHz for Low Earth Orbit (LEO)satellite communication. The antenna consists of twoperpendicular loop elements fed with a 90° phase shift toachieve right-hand circular polarization (RHCP) andnear-om...

User terminals with multipaneled phased arrays and omnidirectional antennas applied in an elliptical medium Earth orbit satellite communication system for the Arctic

Contribution to the design of 3D-printed dielectric polarizers and lens antennas for millimeter-wave radio frequency applications

The development of advanced communication technologies is a key pillar in the evolution of the digital society. Applications such as satellite communications, radar technology, and 5G/6G mobile networks exemplify this progress, with increasingly demanding performance requirements. In many of these systems, precise cont...

Wideband 4 by 4 Microstrip Antenna Array with H-Slot Coupling for Ka-Band LEO Satellite Communications

This paper presents the design, implementation, and measurement of a wideband 4x4 microstrip antenna array for Ka-band (27.5–31 GHz) Low Earth Orbit (LEO) satellite uplink applications. To address the bandwidth limitations of conventional microstrip antennas, a H-shaped slot coupled feeding mechanism is utilized in a s...

A compact flat antenna array based on Wilkinson power divider for radar applications

This paper presents the design, simulation, and achievement of an optimized 64-element antenna array based on Wilkinson power divider operating at 24 GHz. The whole circuit is mounted on a Rogers RO4830 substrate with a thickness of 0.127 mm, copper cladding thickness of 0.018 mm, dielectric constant of 3.24, and a los...