QPSK Receiver Tutorial: Over-the-air SDR Implementation for Narrowband QPSK Receiver

All instructions for this tutorial are on the .ipynb file. For your convenience, this is also at the Google Colab link: https://colab.research.google.com/drive/1kZpE463lQY_a00LUP1zraB6TqPxrQmaG?usp=sharing