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Suboptimal structures of channel encoding for fade mitigation in satellite communications
(Instituto Tecnológico y de Estudios Superiores de Monterrey, 2015)
Análise de complexidade de códigos turbo utilizando as treliças mínima e seccionada
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2012-02-17)
We present a technique for reducing the turbo decoding complexity based on minimal and sectionalized trellises. A novel complexity metric is proposed and the complexity of all possible sectionalizations for some selected ...
IPTV em rede xDSL e GPON
(Universidade Tecnológica Federal do ParanáCuritibaBrasilTecnologia em Sistemas de TelecomunicaçõesUTFPR, 2016-07-11)
The telecommunications networks in Brazil are mostly quite old and the huge country's size makes network maintenance and a evolution of technology a costly process. This research is an approach to the provision of pay TV ...
SAMCS: sistema de alarme e monitoramento para o controle de sinais em operadoras de TV
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2013-11-21)
The necessary technology to control the TV signal is already available in the
market. However, the biggest problem in current technology is the cost of
equipments. Facing this situation, some TV companies prefer to use ...
Robust and fast vowel recognition using optimum-path forest
(2010-11-08)
The applications of Automatic Vowel Recognition (AVR), which is a sub-part of fundamental importance in most of the speech processing systems, vary from automatic interpretation of spoken language to biometrics. State-of-the-art ...
Performing edge detection by difference of Gaussians using q-Gaussian kernels
(IOP PublishingBristol, 2014)
In image processing, edge detection is a valuable tool to perform the extraction of features from an image. This detection reduces the amount of information to be processed, since the redundant information (considered less ...
JNAVO: Prototipo de navegador web controlado por voz
(Pereira : Universidad Tecnológica de PereiraFacultad de Ingenierías Eléctrica, Electrónica y Ciencias de la ComputaciónIngeniería de Sistemas y Computación, 2012)
Desarrollo de un sistema prototipo de reconocimiento de dígitos usando momentos invariantes
(Pereira : Universidad Tecnológica de PereiraFacultad de Ingenierías Eléctrica, Electrónica y Ciencias de la ComputaciónIngeniería de Sistemas y Computación, 2012)
Análisis de variabilidad del intervalo QT en la señal electrocardiográfica
(Pereira : Universidad Tecnológica de PereiraFacultad de Ciencias BásicasMaestría en Instrumentación Física, 2011)