RT Journal Article SR Electronic A1 Paweł, PTAK T1 DESIGNING ANALOG-DIGITAL SYSTEMS IN SIMULATION PROGRAMMES JF Trends in education YR 2014 VO 7 IS 1 SP 132 OP 135 UL https://tvv-journal.upol.cz/en/artkey/tvv-201401-0027.php AB Article presents information about design and operation of programs to simulate analog-to-digital systems. Describes two software packages APLAC and MatLab. In both programs discussed examples of simulation systems and presented the results of their simulation and modeling.