Bump Tests

With its dedicated structural mode, the FFT plug-in offers a comprehensive tool panel for FRF (Frequency Response Function) acquisition. Whatever the method used, impact testing with hammer or shaker excitation, FRFs are confidently acquired.

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Main Features

Check the validity of the acquisition thanks to different displays and their preview:

  • Frequency Response Function
  • Coherence
  • Trigger blocks
  • Averaged results


  • Excel based acquisition route and settings (Sequencer)
  • Accept/reject after averaging FRFs & Coherence
  • True Zoom on X-function up to 128 times
  • 25 601 lines real-time results
  • Time domain averaged X-functions
  • Multi-mode generators: Sine, Swept, Step, Random, Multi-sine, Chirp, Wav
  • Smooth change generators: Phase & amplitude ramps, emergency shut-down
  • High resolution generators: 10 µHz from 100 µHz to 40 kHz
  • Up to 1000+ channels real-time acquisition (analysis + recording)

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