A 
Aliasing (Aliasing Noise) 
Amplitude Probability Density Function 
Amplitude Probability Distributions Function 
Analysis Data Length 
Autocorrelation Function 
Averaging
 Summation averaging, normalize summation averaging
 Exponential averaging
 Peak hold
 Subtraction averaging
 Sweep averaging

B 
Bode Diagram 
C 
Calibration Function (EU Function) 
Cepstrum 
Channel Delay Function 
Coherence Blanking Function 
Coherence Function 
Coherence Output Power 
Coincident Quadrature Diagram 
Coquad plot 
Correlation Function 
Crest Factor 
CrossCorrelation Function 
Cross Spectrum 
Curve Fitting 
D 
Damping Factor 
Decibel (dB) 
E 
Energy Spectrum Density 
F 
Fourier Transform 
FrequencyAxis Differential/Integral 
Frequency Resolution 
Frequency Response Function 
G 
Group Delay 
H 
Harmonic Distortion 
Hilbert Transform 
I 
Impulse Response 
Inverse Fourier Transform 
Isolation 
L 
Liftered Envelope 
M 
Modal Analysis 
N 
Nichols Diagram 
Nyquist Diagram 
O 
Octave Analysis 
OpenLoop/ClosedLoop Operation 
Orbit 
Overall Value 
Overlap Processing 
P 
Phase Spectrum 
Power Spectrum 
Power spectrum (Linear/Log conversion) 
Power Spectrum Density 
R 
Realtime Analysis 
Rotational Order Ratio Analysis 
Rotational Tracking Analysis 
Root Mean Square (RMS) 
S 
Sampling Theorem 
Sound Intensity (SI) or Acoustic Intensity (AI) 
T 
TimeAxis Differential/Integral 
TimeAxis Waveform 
Time Waveform Statistical Calculation
 Mean value (MEAN)
 RMS value (RMS)
 Standard deviation (S.D.)
 Skewness (SKEWNESS)
 Kurtosis (KURTOSIS)
 Crest factor (CRESTFACTOR)

Trigger Function 
W 
Wigner Distribution 
Window (Time Window) 
Z 
Zooming Function 