Use your soundcard for hands-on wireless communications!

Did you know that you can get a hands-on feeling for wireless communication at home, without expensive hardware? You can just your soundcard as the radio!

Here, at we provide hands-on tutorials on wireless communications using your soundcard as the radio. We use Jupyter notebooks for the presentation, to provide an interactive, real-time experience. In particular, we offer the following courses:

Hands-on OFDM modem design

In this tutorial, we cover the building blocks of modern OFDM systems, including modulation, synchronization, channel estimation and equalization.

Hands-on wireless baseband and passband digital communications

In this tutorial, we cover the basics of digital modulation. We establish an end-to-end digital wireless communication system, one step at a time. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to,,,