= SDR Tutorials = [[TOC(noheading, Tutorials/k0SDR*, depth=2)]] 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 devices are in the grid, number of [http://www.orbit-lab.org/wiki/Hardware/bDomains/cSandboxes sandboxes] are also equipped with SDR platforms and are suggested target for SDR learning and running tutorials (especially given that they are usually less busy than the main grid). Most of the available SDR tutorials are using one of the three software platforms: * Stand-alone C/C++ programs: [wiki:Tutorials/k0SDR/Tutorial4 USRP2 configration and data collection with OEDL script], [wiki:Tutorials/k0SDR/Tutorial5 Observing the spectrum] and [wiki:Tutorials/k0SDR/Tutorial8 transmitting wideband signals using USRP X310] * [http://gnuradio.org/redmine/projects/gnuradio/wiki GNURadio:] As the "workhorse" of the SDR community, GNURadio . The available tutorials that are mostly scripted with [OEDL (version 5.4)] are: [wiki:Tutorials/k0SDR/Tutorial0 Getting Started] with GNURadio, working with [wiki:Tutorials/k0SDR/Tutorial3 USRP2 on sandbox3], data transfer [wiki:Tutorials/k0SDR/Tutorial1 using basic modulation] or [wiki:Tutorials/k0SDR/Tutorial6 OFDM], [wiki:Tutorials/k0SDR/Tutorial7 MAC protocols adaption] and creating [wiki:Tutorials/k0SDR/Tutorial8 custom GNURadio blocks for Nutaq platform]. * [https://irissoftwareradio.wordpress.com/2013/03/27/the-iris-architecture/ Iris:] The [wiki:Tutorials/k0SDR/Tutorial9 OFDM transport] and [wiki:Tutorials/k0SDR/Tutorial10 ALOHA MAC] tutorials [wiki:DSC] and [wiki:Tutorials/g0WmLTE/Tutorial4 SDR based LTE]