Asean Journal of Science and Engineering (AJSE)
Vol 2, No 2 (2022): AJSE: September 2022

Galileo-E5a Bandwidth Frequency Filter Design for Galileo-E5a Receiver

Teerachet Mekpradab (King Mongkut’s Institute of Technology Ladkrabang)
Narumol Onanong (King Mongkut’s Institute of Technology Ladkrabang)
Surachet Chinnapark (King Mongkut’s Institute of Technology Ladkrabang)
Julongkorn Pattameak (King Mongkut’s Institute of Technology Ladkrabang)
Prasert Kenpankho (King Mongkut’s Institute of Technology Ladkrabang)



Article Info

Publish Date
19 Aug 2021

Abstract

This study focused on the design of the band-reject filter on the frequency of the Galileo satellite by providing bandwidth at the cut-off frequency equal to the bandwidth of the Galileo-E5a. The selecting of response characteristic is Butterworth's maximally flat, amplitude-frequency response of the band-reject filter. This poster shows the combination of the LPF and HPF to perform a band-reject filter. Therefore, there are two combinations also in designing for the band-reject filter. This combination aims to influence the performance of the band-reject filter. Band rejects filter design using the frequency of the Galileo-E5a with bandwidth is 25 MHz.using a Butterworth filter which is presented in this poster. The circuit is composed 3rd.order.Moreover, the combination between LPF and HPF is designed to act as a band-reject filter. As a  result, we can filter the frequency of Galileo-E5a by using the band-reject filter.

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Journal Info

Abbrev

AJSE

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemical Engineering, Chemistry & Bioengineering Computer Science & IT Engineering Materials Science & Nanotechnology

Description

ASEAN Journal of Science and Engineering (AJSE) promotes research in the broad field of science and Engineering Education (including such disciplines as Agriculture Education, Environmental Science Education, etc.) with particular respect to Indonesia, but not limited to authorship or topical ...