Navegação Teses e Dissertações por Autor "Fabris, Eric Ericson"
Resultados 1-9 de 9
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Amplificador de saída de RF CMOS Classe-E com controle de potência para uso em 2,2 GHz
(2016) [Dissertação]É apresentado um amplificador de potência (PA) com controle digital da potência de saída, operando na banda S de frequência (2,2 GHz). Este PA utiliza um transformador de entrada para reduzir as flutuações dos sinais de ... -
Amplifier topologies for ultra low voltage applications
(2016) [Dissertação]Nomadic applications which cannot be recharged while at operation, such as biomedical sensors and Internet of Things applications, rely on energy harvesting from the environment. Typical supply voltages are usually higher ... -
CMOS linear RF power amplifier with fully integrated power combining transformer
(2017) [Dissertação]This work presents the design of a fully integrated Radio-frequency (RF) linear Power Amplifier( PA) in complementary metal-oxide silicon (CMOS) technology. In this work we analyse the challenges in CMOS PA design as well ... -
CMOS low-power threshold voltage monitors circuits and applications
(2016) [Dissertação]A threshold voltage (VT0) monitor is a circuit that ideally delivers the estimated VT0 value as a voltage at its output, for a given temperature range, without external biases, parametric setups, curve fitting or any ... -
Instrumento para medida digital de potência e valor eficaz de corrente e tensão distorcidas
(1994) [Dissertação]Este trabalho descreve o projeto e a implementação do protótipo de um instrumento para medida digital da potência ativa e reativa e dos valores RMS da corrente e tensão, visando a utilização em sistemas elétricos monofásicos ... -
Low power SAR analog-to-digital converter for internet-of-things RF receivers
(2018) [Dissertação]The "Internet of Things" (IoT) has been a topic of intensive research in industry, technological centers and academic community, being data communication one aspect of high relevance in this area. The exponential increase ... -
MCML gate design methodology ante the tradeoffs between MCML and CMOS applications
(2016) [Dissertação]This work proposes a simulation-based methodology to design MOS Current-Mode Logic (MCML) gates and addresses the tradeoffs of the MCML versus static CMOS circuits. MCML is a design style developed focusing in a high-speed ... -
Modelamento e análise do efeito de coeficiente nulo de temperatura (ZTC) do Mosfet para aplicações análogicas de baixa sensibilidade têrmica
(2015) [Dissertação]Continuing scaling of Complementary Metal-Oxide-Semiconductor (CMOS) technologies brings more integration and consequently temperature variation has become more aggressive into a single die. Besides, depending on the ... -
A Modular and digitally programmable interface based on band-pass sigma-delta modulator for mixed-signal systems-on-chip
(2005) [Tese]The focus of this thesis is to discuss the development and modeling of an interface architecture to be employed for interfacing analog signals in mixed-signal SOC. We claim that the approach that is going to be presented ...
