ARM MCU-Based Experimental EEG Signal Generator Using Internal DAC and PWM Outputs
Autor: | Ertuğrul Karakulak |
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Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: |
Electroencephalograpram
Electronics devices Microcontroller Computer science Mühendislik Signal generator Pulse width modulation Electroencephalography Pulsewidth modulations (PWM) Engineering Electronic engineering medicine Network protocols Microcontrollers Biomedical educations Multidisciplinary medicine.diagnostic_test General Engineering Electrophysiology Voltage control Biomedical engineering Pulse-width modulation Signal generators Serial protocol |
Zdroj: | Volume: 35, Issue: 3 886-894 Gazi University Journal of Science |
ISSN: | 2147-1762 |
Popis: | Electrophysiological signal generators are widely used in biomedical engineering research, biomedical education and the testing of devices in hospitals. Such signal generators are also available commercially. The EEG (Electroencephalography) signal is an electrophysiological signal which is emitted from the brain. In this study, a signal generator that produces experimental EEG signals taken from databases is proposed. The proposed signal generator reads the experimental data from an SD card with SDIO serial protocol. In addition, the PWM and DAC outputs of the microcontroller are used and examined separately to generate the signal. It has been shown that the experimental signals taken from the database can be generated by using cheap and easily accessible electronic devices. © 2022, Gazi Universitesi. All rights reserved. |
Databáze: | OpenAIRE |
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