General-purpose FFT Analysis Software
DS-0221
Features
(1) Analysis section
| The model of input units | DS-0262A/0264A |
|---|---|
| Frequency range | 4 mHz to 40 kHz (2 to 16-ch) 4 mHz to 20 kHz (18 to 32-ch) |
| The number of sampling points | 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384 |
| The number of spectrum lines | 25, 50, 100, 200, 400, 800, 1600, 3200, 6400 |
| Window function | Rectangular, Hanning, Flat-top, Force window, Exponential
window , User-defined window |
| FFT calculation | 32-bit floating point |
(2) Display/Calculation Function
| Time domain | Time-axis waveform, Auto/cross-correlation function, Impulse response, Orbit (Lissajous), Cepstrum, Time envelope |
|---|---|
| Amplitude domain | Amplitude probability density function/Distribution function |
| Frequency domain | Power spectrum, Linear spectrum, Power spectrum density, Energy spectrum density, Phase spectrum, Fourier spectrum, Liftered spectrum, Cross spectrum, FRF (real), Imaginary, Nyquist diagram, FRF calculation (H1, H2), FRF Equalize, Coherence function, Coherence output power, Coherence blanking, 1/1, 1/3 Octave analysis (Bundle of power spectrum) |
| Calculation function | Inverse Fourier transform, Frequency differential and integral calculus, Hilbert transform, Opening and closing loop calculation, Damping ratio calculation, FRF Reciprocal calculation, Four arithmetic calculation |
| Other displays | List display , 3D display |
(3) Input/Output function of data
| Data file | Binary, TXT (.txt) |
|---|---|
| Time record memory | 128MB memory : continuous writing of time-sampling data |
| Analysis condition file | Open/Save of arbitrarily measurement condition file |
| Print function of data | Print function by install of printer driver |
| Copy function of data | Pasting data on clipboard at text or bitmap format |
Applications for general-purpose FFT analysis
Applications
