| 5 | The ORBIT testebed is home to a collection of [http://en.wikipedia.org/wiki/Software-defined_radio software defined radio (SDR)] device platforms including [http://warpproject.org/trac WARP], [http://sdr.osmocom.org/trac/wiki/rtl-sdr rtl-sdr], [http://www.ettus.com/ Ettus Research] [wiki:/Hardware/fDevices/gUSRP ( USRP I, N210, X310, B210), RTL-SDR], [http://nutaq.com/en Nutaq] [wiki:/Hardware/fDevices/hNutaq ZeptoSDR and PicoSDR], and [http://www.avnet.com/ Avnet] [http://www.orbit-lab.org/wiki/Hardware/fDevices/jCRKit Zynq SDR]. While most of the SDR devices are in the grid Most of these platforms are FPGA based |