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Mostrando ítems 1-10 de 11
Ponencia
Programmable SC biquad using one single capacitor bank
(2001)
This paper presents a new technique for programming SC circuits using a single time-multiplexed capacitor bank, achieving a significant reduction in capacitance area. Simulation results of a programmable biquad low pass ...
Ponencia
Fuzzy logic application for improving speed control and captured energy using the wind speed information for wind turbines
(2001)
This paper describes a fuzzy logic application for improving the variable speed and blade pitch wind turbine performance. The simulated model is going to be implemented using a programmable logic controller as the fuzzy ...
Ponencia
OFDM synchronization scheme for Power Line Telecommunications (PLT)
(2001)
This paper presents a new scheme for OFDM time and frequency synchronization with application in Power Line Telecommunications (PLT). Simulation results show an excellent behavior, even for the low values of SNR in the ...
Ponencia
ASITRON: ASIC for indirect vector control of induction motors with fuzzy logic based speed regulation
(2001)
This paper presents ASITRON, an integrated solution for the vector control of induction motors. This ASIC is a micro-system that integrates, in a chip, all the logic required by the indirect vector control method. ASITRON ...
Ponencia
A microprocessor based system for ECG telemedicine and telecare
(2001)
Portable equipments for remote monitoring of heart's activity is one of the most innovative sectors in telemedicine and teleassistency. Health departments of governments are interested in tele diagnostic systems to avoid ...
Tesis Doctoral
Ponencia
HADES-1: A rapid prototyping environment based on advanced FPGA’s
(2001)
Rapid prototyping of large digital systems is becoming supported with the use of new advanced FPGA's. These FPGA's can give more Information than functional simulation and emulation tasks, due to their inner inspection ...
Ponencia
12-Lead ECG modulator and demodulator equipment for telephony transmission
(2001)
This paper describes a teleassistency system that consists of a modulator equipment for the acquisition. storage and FM transmission of the typical 12 lead ECG signals and a demodulalOf equipment for recovering the original ...
Ponencia
Predictive middle point modulation: a new modulation method for parallel active filters
(2001)
When designing an Active filter, using a current-controlled voltage source inverter, there are two main tasks : to generate an appropiate reference, for nulling harmonic current and reactive power, ant, on the other side, ...
Ponencia
EMI interference suppression in symmetrical non-regulated power supply for high immunity audio power amplifier
(2001)
Different non-regulated symmetrical power supplies for audio power amplifier are presented in this work, where the conducted interference to the ac power grid, measured by a LISN, has been suppressed to the minimum. EMI ...