Hioki 8841 - FFT Function

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18.8 FFT Function
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FFT channel mode
1chFFT
2chFFT
FFT range setting
133 mHz to 400 kHz, EXT.
Dynamic range
72 dB (logical value)
Number of sampling
points
1000, 2000, 5000, 10000 points
Frequency resolution
1/400, 1/800, 1/2000, 1/4000
Antialiasing filter
Automatic cutoff frequency selection linked to frequency range
Analysis channel setting
2 channels selectable from all analog channels
FFT analysis mode
setting
Storage waveform, Linear spectrum, RMS spectrum,
Power spectrum, Cross-power spectrum, Auto-correlation function,
Histogram, Transfer function, Cross-correlation function,
Unit-impulse response, Coherence function, Octave analysis
Display format setting
Single, dual screen display, Nyquist display
Windows
Rectangular, Hanning, Exponential
Display scale
Linear scale, Log scale, Phase
Print function
As per the memory recorder function, excluding partial print functio
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Averaging function
Simple average of time and frequency axis, exponential average,
peak hold (frequency axis) (2, 4, 8 to 4096 samples)
18.8 FFT Function