User Manual

2.5 Settings Screen
29
2
Chapter 2 Operating Keys and Screen Contents
[Basic] Page (FFT Function)
Make settings here for FFT analysis.
F
FT Analysis Settings
S
elects the analysis mode,
a
nalysis channels, x and y
a
xes and display parameters.
F
requency Range and
N
umber of Calculation
P
oints
M
ore calculation points pro-
v
ide greater frequency resolu-
t
ion.
I
nput Data Selection
S
elect whether FFT analysis is to be applied to newly ac-
q
uired data, or to a pre-existing waveform (Memory wave-
f
orm).
W
indow Function
S
ettings
S
elects a window function and
c
orrection for acquiring input
s
ignals.
Peak Value Display
Setting
Selects whether to display th
e
peaks (local or global maxima
)
of analysis results.
Averaging Settings
Noisy or unstable values ca
n
be averaged to clarify th
e
waveform display.
When averaging is enabled
,
select the method and coun
t
for averaging.
Phase Spectra
Highlighting
For the maximum value of
a
power spectrum or cross-pow
-
er spectrum, data exceedin
g
the specified ratio can be dis
-
played with emphasis (high
-
lighted).