Buscar
Mostrando ítems 1-10 de 9457
Alias-free digital click modulator
(Ieee-inst Electrical Electronics Engineers Inc, 2013-05)
An alias-free, discrete-time click modulator is developed in this paper. Previous approaches rely on translating the continuous-time click modulator to a discrete-time setting, although a key component in the click ...
Low Cost Digital Module for Demonstration of Modulation Strategies in DC-to-AC Converters
(Ieee, 2017-01-01)
This paper presents the development of an educational digital module able to generate control signals considering several modulation strategies for DC-to-AC converters, single and three-phase, to achieve the integration ...
Low cost digital module for demonstration of modulation strategies in DC-to-AC converters
(2018-01-12)
This paper presents the development of an educational digital module able to generate control signals considering several modulation strategies for DC-to-AC converters, single and three-phase, to achieve the integration ...
τ-Tilting Modules Over One-Point Extensions by a Projective Module
(Springer, 2018-08)
Let A be the one point extension of an algebra B by a projective B-module. We prove that the extension of a given support τ-tilting B-module is a support τ-tilting A-module; and, conversely, the restriction of a given ...
Design of a Multiport Microwave Modulator for Dynamic Polarization Reconfiguration
(Institute of Electrical and Electronics Engineers, 2019-05)
This paper presents a seven-port modulator capable of switching the polarization state of the transmitting signal. Similar to the six-port modulator, the proposed device modulates the carrier signal through the reflection ...
Study of the Open-Source Arduino DUE Board as Digital Control Platform for Three-Phase Power Converters
(Institute of Electrical and Electronics Engineers Inc., 2022)
Digital Distortion-Free PWM and Click Modulation
(Institute of Electrical and Electronics Engineers, 2018-03)
This brief exhibits the relationship between the analog click modulator, which produces a binary pulse width modulation (PWM) signal with separated baseband, and recently reported fully digital, baseband distortion-free ...
Frequency Analysis of PWM Inverters With Dead-Time for Arbitrary Modulating Signals
(Institute Of Electrical And Electronics Engineers, 2014-06)
The effect of dead-time on the spectrum of pulsewidth modulated signals is analyzed in this paper. The study is valid for arbitrary, band-limited modulating signals, extending previous results in the literature. A simple ...
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband
(Institute Of Electrical And Electronics Engineers, 2014-10)
A real-time, digital algorithm for pulse width modulation (PWM) with distortion-free baseband is developed in this paper. The algorithm not only eliminates the intrinsic baseband distortion of digital PWM but also avoids ...
Real-Time Digital PWM With Zero Baseband Distortion and Low Switching Frequency
(Ieee-inst Electrical Electronics Engineers Inc, 2013-06)
A discrete-time pulse width modulator (PWM) with zero baseband distortion for arbitrary band-limited modulating signals is developed in this paper. It is based on adjusting the duty-cycles of the PWMsuch that the samples ...