Nutaq provides a complete QAM-64 SISO/MIMO OFDM PHY-layer reference design for our software-defined radio (SDR) platforms. This can save you weeks of development time and provides a solid starting point for your applications.
To get you started, we’re written an introduction on orthogonal frequency-division multiplexing (OFDM). After familiarizing yourself with the basics, you can read about different topics specific to OFDM and its implementations: