Now showing items 11-16 of 16
Moduladores de eletro-absorção integrados com materiais bidimensionais
(Universidade Presbiteriana Mackenzie, 2018-06-14)
Two-dimensional materials herald the coming of advances in many areas of Engineering, thanks to the peculiar physicochemical properties obtained when one isolates a single layer of minerals such as graphite and black ...
Detecção de maquiagem facial por meio de CMYK e redes neurais
(Universidade Presbiteriana Mackenzie, 2018-02-16)
Initially, facial feature recognition was only used intuitively, which means that one individual recognized another by certain characteristics relevant for their identification. Time passed, and with technological ...
Um modelo de distribuição de renda utilizando uma variação espacial e evolucionária do jogo do ultimato
(Universidade Presbiteriana Mackenzie, 2018-06-12)
Di erent types of models have been proposed to study the process of income distribution in a society. In this work, a variation of the ultimatum game is proposed to investigate how the behavior in a bargaining situation a ...
Otimização da escolha de modelo de propagação por medição de campo e inteligência artificial
(Universidade Presbiteriana Mackenzie, 2019-02-05)
The propagation model to be chosen in the design of a digital terrestrial broadcast station is a critical point for predicting the coverage area. There are several models, with specific characteristics that may be better ...
Biometria de voz com base na replicação do pitch
(Universidade Presbiteriana Mackenzie, 2018-12-20)
Authentication and security in automated systems have become very much necessary in our days and many techniques have been proposed towards this end. One of these alternatives is biometrics in which human body characteristics ...
Desenvolvimento da etapa BICM do sistema ATSC 3.0 na plataforma GNU radio
(Universidade Presbiteriana Mackenzie, 2019-02-06)
This work consists on the creation of the Bit Interleaved Coding And Modulation (BICM) stage of the Advanced Television Systems Committee 3.0 (ATSC 3.0) digital TV system in Software Defined Radio (SDR), using the GNU ...