Avg Process - A&D RA3100 Omniace Instruction Manual

10.4.2. AVG process

Averaging is not performed when set unless valid settings are specified for the analysis function. The
enabled/disabled state of averaging for different analysis settings is indicated in the table.
Analysis
Time scale waveform
Linear spectrum
RMS spectrum
Power spectrum
Power spectrum density
Cross power spectrum
Transfer function
Coherence function
1/1 octave analysis
1/3 octave analysis
Simple Arithmetic Average
N
The various elements of the analysis results are averaged using the formula indicated below.
S = (1/N) � Y
N K
K=1
1WMPD4004444
Y axis
Amplitude
Real number part
Imaginary number part
Amplitude
Logarithmic amplitude
Phase
Real number part
Imaginary number part
Amplitude
Logarithmic amplitude
Phase
Amplitude
Logarithmic amplitude
Amplitude
Logarithmic amplitude
Real number part
Imaginary number part
Amplitude
Logarithmic amplitude
Phase
Real number part
Imaginary number part
Amplitude
Logarithmic amplitude
Phase
Amplitude
Amplitude
Logarithmic amplitude
Amplitude
Logarithmic amplitude
133
10. 10Appendix - 10.4. FFT Analysis
Time axis
Linear Enabled
Lin-Rel Disabled
Lin-Img Disabled
Lin-Amp Disabled
Log-Amp Disabled
Phase Disabled
Lin-Rel Disabled
Lin-Img Disabled
Lin-Amp Disabled
Log-Amp Disabled
Phase Disabled
Lin-Amp Disabled
Log-Amp Disabled
Lin-Amp Disabled
Log-Amp Disabled
Lin-Rel Disabled
Lin-Img Disabled
Lin-Amp Disabled
Log-Amp Disabled
Phase Disabled
Lin-Rel Disabled
Lin-Img Disabled
Lin-Amp Disabled
Log-Amp Disabled
Phase Disabled
Lin-Amp Disabled
Lin-Amp Disabled
Log-Amp Disabled
Lin-Amp Disabled
Log-Amp Disabled
AVG method
Frequency
Peak
axis
Disabled Disabled
Disabled Disabled
Disabled Disabled
Enabled Enabled
Enabled Enabled
Disabled Disabled
Disabled Disabled
Disabled Disabled
Enabled Enabled
Enabled Enabled
Disabled Disabled
Enabled Enabled
Enabled Enabled
Enabled Enabled
Enabled Enabled
Disabled Disabled
Disabled Disabled
Enabled Enabled
Enabled Enabled
Disabled Disabled
Disabled Disabled
Disabled Disabled
Enabled Enabled
Enabled Enabled
Disabled Disabled
Enabled Disabled
Enabled Enabled
Enabled Enabled
Enabled Enabled
Enabled Enabled