Title :
Learning module of non-periodic signal digitization using ATMega328 microcontroller
Author :
Kovac, O. ; Kovalcik, M. ; Fecilak, P. ; Jakab, F.
Author_Institution :
Dept. of Electron. & Multimedia Commun., Tech. Univ. of Kosice, Kosice, Slovakia
Abstract :
Goal of the paper is to describe basic steps of continuous signal digitization. The article deals mainly with the process of sampling and linear scalar quantization. The issues of source code operation are described in brief. Measurement of sampling frequency that influences on input signal reconstruction is designed on the basis of digitization analysis. Sampling and quantization is accomplished using ATMega328P microprocessor. The contribution is the result of learning module designed and implementated for students at universities that focuses on processing electrical signals.
Keywords :
computer aided instruction; computer science education; microcontrollers; quantisation (signal); signal reconstruction; signal sampling; source coding; ATMega328 microcontroller; ATMega3281 microprocessor; continuous signal digitization; electrical signal processing; input signal reconstruction; learning module; linear scalar quantization; nonperiodic signal digitization analysis; sampling frequency measurement; sampling process; source code operation; Channel coding; Microcontrollers; Pins; Quantization (signal); Signal reconstruction; ATMega 328P; Digitization; learning module; quantization; sampling;
Conference_Titel :
Emerging eLearning Technologies and Applications (ICETA), 2014 IEEE 12th International Conference on
Print_ISBN :
978-1-4799-7739-0
DOI :
10.1109/ICETA.2014.7107594