titre sur 1 ou 2 lignes maximum - inria · openbts 23.09.2014 - burning man 2011 festival (black...

USRP (Universal Software Radio Peripheral)

Viktor Toldov

FUN Inria

Lille – Nord Europe 23.09.2014

Director: Laurent CLAVIER Co-Director: Nathalie MITTON

AGENDA

1. About Software Defined Radio

2. USRP

3. Software

4. What do we have?

5. Demo

23.09.2014 Viktor Toldov - USRP (Universal Software Radio Peripheral)

About Software Defined Radio

Viktor Toldov - USRP (Universal Software Radio Peripheral) 23.09.2014

1

23.09.2014

Definition

Software Defined Radio (SDR) refers to the technology wherein

software modules running on a generic hardware platform are used

to implement radio functions

From NI

Viktor Toldov - USRP (Universal Software Radio Peripheral)

23.09.2014

Brief history

- 70’s: first research in DoD

- 90’s: success of the SPEAKeasy Phase I and II: first implementation

- 1991: SDR goes to towards civilian applications

- 1995: RFI (Request For Information) on SDR for mobile networks

- 1996: Modular Multifunctional Information Transfer System Forum (MMITS Forum)

- 1998: MMITS was renamed to Software Defined Radio Forum (SDR Forum)

- 2009: SDR Forum was renamed to Wireless Innovation Forum


23.09.2014

General Schematic (Classic Transceiver)


23.09.2014

General Schematic (SDR)

RF section FI section Baseband section

ADC

DAC

RF daughterboard USRP motherboard


Antenna

Source: [1]

23.09.2014

Buses

Source: NI


23.09.2014

Examples

- Ettus USRP

- NI USRP

- NI VST

- Nutaq Radio 420

- Based on commercially available TV tuners and audio cards


23.09.2014

USRP

2


23.09.2014

Ettus USRP

Universal Software Radio Peripheral

http://www.ettus.com/home




23.09.2014

Ettus USRP

Universal Software Radio Peripheral


Source: Ettus

23.09.2014

RF Daughterboards


Source: Ettus

23.09.2014

NI USRP


Source: NI

23.09.2014

Difference


23.09.2014

Software

3


GNURadio


Source: [1]

GNURadio

23.09.2014

Source: NI


Existing GNURadio projects

23.09.2014

A lot…

https://www.cgran.org/wiki/Projects

http://bellard.org/lte/

http://wiesel.ece.utah.edu/redmine/projects/gr-ieee802-15-4/wiki

https://github.com/bastibl
















OpenBTS


OpenBTS

23.09.2014

- Burning Man 2011 Festival (Black Rock Desert, Nevada)

- The Village Base Station Project (Indonesia)

- Substitution of the damaged infrastructure


LabVIEW


- Graphical programming language

- Easy to learn, easy to understand the code

LabVIEW


Source: NI

Existing LabVIEW projects

23.09.2014

http://ni.com/usrp

https://decibel.ni.com/content/groups/ni-usrp-

example-labview-vis


http://ni.com/usrp

https://decibel.ni.com/content/groups/ni-usrp-example-labview-vis










Comparison


23.09.2014

What do we have?

4


23.09.2014

Physical access

NI USRP-2922 NI USRP-RIO

(Inria, IRCICA Telecom LAB) (IRCICA Telecom LAB)


CortexLab (FIT)

23.09.2014

- Ettus USRP N210

- Nutaq Radio 420


23.09.2014

Demo gr-ieee802-15-4

5



Sources

1. Michaël NICOLAS; « Radio logicielle : analyse d’architectures matérielles et outils

informatiques »

2. http://ni.com

3. http://ettus.com

http://ni.com/

http://ettus.com/

http://ettus.com/

Thank you!

titre sur 1 ou 2 lignes maximum - inria · openbts 23.09.2014 - burning man 2011 festival (black...

Documents