Digital recording data acquisition systems are available. Digital data sample rates of up to 50K samples/second can be achieved. Over 150 recording channels are available with a dynamic range of 40 dB over a frequency range of DC to 20K Hz. Data can be processed in the time, frequency, or amplitude domain. Typical data processing includes:
- Auto-Correlation
- Cross-Correlation
- Power Spectral Density
- Coherence
- Frequency Response Functions
- Impulse Response Functions
- Probability Analysis
- Shock Response Spectrum Analysis