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The IDMIL Digital Audio Workbench: An interactive online application for teaching digital audio concepts

category

author

John Sullivan

Authors:

Marcelo M. Wanderley, Travis West, Josh Rohs, Eduardo A. L. Meneses, Christian Frisson

Publication or Conference Title:

Audio Mostly 2021 Conference

Abstract:

The Input Devices and Music Interaction Laboratory (IDMIL) DigitalAudio Workbench (DAWb) is a web application designed for experimentation with key concepts in digital audio theory with interactive visualizations of each stage of the analog-to-digital conversion (ADC) and digital-to-analog conversion (DAC) processes. By experimenting with the settings of the simulation, numerous key concepts in digital signal theory can be illustrated, such as aliasing, quantization, critical sampling, anti-aliasing filtering and dithering. The interactive interface allows the simulation to be explored freely; users can modify parameters and examine the resulting signals visually through numerous graphs or listen to the resulting signals. The workbench has been extensively used during the 200-level Introduction to Digital Audio course at McGill University in Fall 2020.


Publication Details:

Type:
Conference Paper
Date:
09/01/2021
Location:
Trento, Italy

IDMIL Participants: