A Spectrum Analyzer in the 470 to 698 MHz Band Using Software Defined Radio for the Analysis of Digital Terrestrial Television Signals (DTTs)

This article presents the development of a prototype software for a terrestrial digital TV signal spectrum analyzer using software-defined radio (SDR). This study involves four phases: signal reception from Quito’s TV channels, configuring the software and hardware to work within the 470–698 MHz fre...

Full description

Bibliographic Details
Main Authors: Karla Andrade, Fausto Patiño, Tarquino Sánchez-Almeida
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Engineering Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4591/47/1/22
_version_ 1827306280523399168
author Karla Andrade
Fausto Patiño
Tarquino Sánchez-Almeida
author_facet Karla Andrade
Fausto Patiño
Tarquino Sánchez-Almeida
author_sort Karla Andrade
collection DOAJ
description This article presents the development of a prototype software for a terrestrial digital TV signal spectrum analyzer using software-defined radio (SDR). This study involves four phases: signal reception from Quito’s TV channels, configuring the software and hardware to work within the 470–698 MHz frequency range using the One-seg service of the ISDB-Tb standard, setting up the spectrum analyzer with a low-pass filter to reduce noise, and analyzing the results by visualizing digital TV signals from various areas of Quito with the SMPlayer software. While capturing TDT signals in Ecuador, it was discovered that some channels’ signals lacked playable audiovisual content on video players during testing.
first_indexed 2024-04-24T18:18:51Z
format Article
id doaj.art-21d6452d1fcd4c269ff9a2fdb08d7e37
institution Directory Open Access Journal
issn 2673-4591
language English
last_indexed 2024-04-24T18:18:51Z
publishDate 2023-12-01
publisher MDPI AG
record_format Article
series Engineering Proceedings
spelling doaj.art-21d6452d1fcd4c269ff9a2fdb08d7e372024-03-27T13:36:41ZengMDPI AGEngineering Proceedings2673-45912023-12-014712210.3390/engproc2023047022A Spectrum Analyzer in the 470 to 698 MHz Band Using Software Defined Radio for the Analysis of Digital Terrestrial Television Signals (DTTs)Karla Andrade0Fausto Patiño1Tarquino Sánchez-Almeida2Department of Electronics, Telecommunication and Information Networks, Escuela Politécnica Nacional, Ladrón de Guevara, Quito E11-253, EcuadorDepartment of Electronics, Telecommunication and Information Networks, Escuela Politécnica Nacional, Ladrón de Guevara, Quito E11-253, EcuadorEducational Research Group INEDU-EPN, Escuela Politécnica Nacional, Ladrón de Guevara, Quito E11-253, EcuadorThis article presents the development of a prototype software for a terrestrial digital TV signal spectrum analyzer using software-defined radio (SDR). This study involves four phases: signal reception from Quito’s TV channels, configuring the software and hardware to work within the 470–698 MHz frequency range using the One-seg service of the ISDB-Tb standard, setting up the spectrum analyzer with a low-pass filter to reduce noise, and analyzing the results by visualizing digital TV signals from various areas of Quito with the SMPlayer software. While capturing TDT signals in Ecuador, it was discovered that some channels’ signals lacked playable audiovisual content on video players during testing.https://www.mdpi.com/2673-4591/47/1/22spectrum analyzerSDRDigital Terrestrial TelevisionOne-seg
spellingShingle Karla Andrade
Fausto Patiño
Tarquino Sánchez-Almeida
A Spectrum Analyzer in the 470 to 698 MHz Band Using Software Defined Radio for the Analysis of Digital Terrestrial Television Signals (DTTs)
Engineering Proceedings
spectrum analyzer
SDR
Digital Terrestrial Television
One-seg
title A Spectrum Analyzer in the 470 to 698 MHz Band Using Software Defined Radio for the Analysis of Digital Terrestrial Television Signals (DTTs)
title_full A Spectrum Analyzer in the 470 to 698 MHz Band Using Software Defined Radio for the Analysis of Digital Terrestrial Television Signals (DTTs)
title_fullStr A Spectrum Analyzer in the 470 to 698 MHz Band Using Software Defined Radio for the Analysis of Digital Terrestrial Television Signals (DTTs)
title_full_unstemmed A Spectrum Analyzer in the 470 to 698 MHz Band Using Software Defined Radio for the Analysis of Digital Terrestrial Television Signals (DTTs)
title_short A Spectrum Analyzer in the 470 to 698 MHz Band Using Software Defined Radio for the Analysis of Digital Terrestrial Television Signals (DTTs)
title_sort spectrum analyzer in the 470 to 698 mhz band using software defined radio for the analysis of digital terrestrial television signals dtts
topic spectrum analyzer
SDR
Digital Terrestrial Television
One-seg
url https://www.mdpi.com/2673-4591/47/1/22
work_keys_str_mv AT karlaandrade aspectrumanalyzerinthe470to698mhzbandusingsoftwaredefinedradiofortheanalysisofdigitalterrestrialtelevisionsignalsdtts
AT faustopatino aspectrumanalyzerinthe470to698mhzbandusingsoftwaredefinedradiofortheanalysisofdigitalterrestrialtelevisionsignalsdtts
AT tarquinosanchezalmeida aspectrumanalyzerinthe470to698mhzbandusingsoftwaredefinedradiofortheanalysisofdigitalterrestrialtelevisionsignalsdtts
AT karlaandrade spectrumanalyzerinthe470to698mhzbandusingsoftwaredefinedradiofortheanalysisofdigitalterrestrialtelevisionsignalsdtts
AT faustopatino spectrumanalyzerinthe470to698mhzbandusingsoftwaredefinedradiofortheanalysisofdigitalterrestrialtelevisionsignalsdtts
AT tarquinosanchezalmeida spectrumanalyzerinthe470to698mhzbandusingsoftwaredefinedradiofortheanalysisofdigitalterrestrialtelevisionsignalsdtts