Design of an X-band planar reflector for direct broadcast satellite

Vijekumar, Suren (2024) Design of an X-band planar reflector for direct broadcast satellite. Project Report. Universiti Teknikal Malaysia Melaka, Melaka, Malaysia. (Submitted)

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Abstract

A common way to provide communication and television services to a variety of customers around the world is through the direct broadcast satellite (DBS) system. The quality and dependability of the services being provided, however, can be impacted by a few problems with these systems, such as interference and signal attenuation. The reflector, one of a DBS system's essential components, is essential for focussing and directing the signals sent and received. In this research, we suggest creating an X-band planar reflector for DBS systems utilising software called Computer Simulation Technology (CST). The gain, directivity, and radiation pattern of the reflector will be optimised to the maximum possible while interference and signal attenuation are reduced to the absolute minimum. Printed circuit board (PCB) technology will be used to create the reflector since it is a productive and economical way to make high-quality reflectors. We'll run a lot of tests in an anechoic lab to gauge how well the planar reflector performs. The reflector's gain, directivity, and radiation pattern will all be measured as part of the testing, along with the reflector's capacity to reduce interference and signal attenuation. To determine the effectiveness of the planar reflector, the testing outcomes will be contrasted with the predicted outcomes from theory. This X-band planar reflector's development has the potential to greatly enhance the performance and dependability of DBS systems, which will ultimately benefit end users who depend on these systems for their television and communication demands. A cost-effective and efficient way to manufacture reflectors is provided by using PCB technology to create the reflector, which may have uses outside of DBS systems.

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