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Applications for Researchers: Where Is NI USRP Used?

NI USRP™ (Universal Software Radio Peripheral) 292x radio transceivers and NI LabVIEW software provide a flexible and affordable software defined rapid prototyping platform. Toolkits within LabVIEW graphical programming software offer functional blocks for many common analog and digital modulation techniques and signal processing algorithms optimized for real-world radio signals.

Physical Layer Prototyping

Rapidly prototype and deploy physical layer communications systems:

  • Validate research theory with real-world signals
  • Design custom protocols and modulation schemes
  • Study multinode and wireless network interaction
  • Simulate impairments, channel models, and perform simple bit error rate testing

Explore nonlinear interference models and noise mitigation algorithms with NI USRP and LabVIEW

Record and Playback

Create repeatable tests and log real-world signals with RF record and playback:

  • Generate standard test patterns algorithmically or from recorded data
  • Log RF signals from real-world environments for later playback
  • Post process data collections for repeatable algorithm evaluation and testing
  • Combine with NI redundant array of independent disks (RAID) hard drive solutions for expanded capacity and data rates

Watch a record and playback demo with NI USRP

Signal Intelligence

Collect, analyze, and identify RF and communications signals for intelligence gathering:

  • Monitor spectrum for signals of interest 40 MHz at a time in 8-bit mode
  • Decode over-the-air communication signals in real time
  • Derive location information using multiple synchronized antennas
  • Develop and test new algorithms and approaches in a portable form factor                                   

Learn more about spectrum monitoring with NI USRP

See how COGEU used LabVIEW and NI USRP to accelerate cognitive radio research