OPTICOM OPERA - V 3.5 User Manual page 71

Objective perceptual analyzer
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C H A P T E R
4 :
G E T T I N G
F R A M E W O R K
below) will be activated. Please note: these functions are disabled when
based measurements
Note:
The toolbar (see Figure 4.32 for the button symbol) and menu
option Freeze Delay takes effect in Normal Mode of the
Automatic Delay Compensation. When activated, the current delay
is used for the rest of the measurement.
Figure 4.32: Toolbar button for the command Freeze Delay
Note:
The toolbar (see Figure 4.33 for the button symbol) and menu
option Snap Again takes effect when the Snap Mode of the
Automatic Delay Compensation has been chosen. When
performing Snap Again, the delay is re-determined and used for
the delay compensation from now on.
Figure 4.33: Toolbar button for the command Snap Again
When choosing "Fixed delay", manually enter the delay by which the reference
signal will be delayed in order to compensate for the delay introduced by the
device under test. Enter the delay in samples. The delay range that can be
compensated for in this mode is depending on the measurement algorithm
used. For the corresponding values please refer to the Technical Specifications.
Note:
Please note that negative delays may be entered. In this case the
test signal will be delayed.
T O
K N O W
are performed.
65
T H E
O P E R A ™
file-
Freeze Delay
Snap Again
Fixed Delay

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