# On the Performance of QPSK Modulation over Downlink NOMA: From error probability derivation to SDR-based validation
This repository is associated to the paper available at [URL].
This repository is associated to the article available [here](https://ieeexplore.ieee.org/document/9046752).
## Description
In this project, we study the performance of QPSK modulation in the context of multi-user downlink NOMA with a successive interference canceller (SIC) at the receiver side.
