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  • MAIA, Nedson Joaquim; http://lattes.cnpq.br/3107199774910677 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-18)
    This work presents a topology of a low power Transconductance Operational Amplifier (OTA) for the compensation of Common Mode Rejection Ratio (CMRR), in which the transistors operate in the strong inversion mode. Initially, ...
  • PEREIRA, Allann Breno de Sales; http://lattes.cnpq.br/4139148131518243 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2023-09-22)
    This work presents an understanding about the execution of tests on fiber optic connectorizations used in data transmission. In this study, optical loss measurements is made in mechanical connectors such as Insertion Loss ...
  • SANTANA, Michel (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2006-07-28)
    This work describes a methodology for the development of the digital control of power converters, where the whole structure – converter and control system – can be modeled in the same environment through the hardware ...
  • RUIZ, Daniel Nogueira; http://lattes.cnpq.br/2299587544116634 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-03-02)
    Class D amplifiers have been widely used in high performance devices, mainly those powered by batteries. Class D amplifiers are the mostly used power amplifier in hearing aid devices, which is the focus of this work. Due ...
  • BRITO, Thaironi Menezes de; http://lattes.cnpq.br/1437403658084755 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-08-27)
    This work shows a study of temperature behavior of self-cascode composite transistors (SCCTs) and Schottky diode in order to generate both PTAT and CTAT voltages of a temperature-compensated voltage reference. The SCCTs ...
  • CASTRO, Thainann Henrique Pereira de; http://lattes.cnpq.br/0436789142001069 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2021-12-06)
    This work presents a topology of a voltage and current reference with little sensitivity in relation to operating temperature, supply voltage and the effects of CMOS fabrication processes. To achieve thermal compensation, ...
  • MACIEL, Regimar; http://lattes.cnpq.br/2772103386839326 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-15)
    This work aims to propose and validate an architecture of an interval type-2 fuzzy logic systems implemented in FPGA, which meets real-time control applications, with serial processing in the inference mechanisms. This ...