== Full-Duplex Wireless using USRP N210 == === Description === In this tutorial we'll use node11-10 in the main grid (equipped with a USRP N210) to transmit and receive a single frequency over the air to demonstrate full-duplex wireless capability. === Hardware / Software Resources utilized === 1. USRP N210 with node11-10 in the ORBIT main grid 2. SUB-20: The SUB-20 is a multi interface USB adapter for providing popular interfaces between PC (USB host) and different hardware devices. Specifically, we use the SPI module on SUB-20 to control and configure our hardware. The user manual can be found [http://www.xdimax.com/sub20/doc/sub20-man.pdf here].