Справочник Пользователя для HP Cell Phone Accessories E6380-90019
Chapter 5
139
Analog Measurements - Screens and Control Fields
Marker To Peak+
Marker To (spectrum analyzer)
Marker To Peak+
Peak+
causes the marker to move to the maximum value of the average
level measured on the display.
Because this functions look at the average value for each displayed
pixel, the marker may not appear directly on the displayed peak of a
noisy signal.
pixel, the marker may not appear directly on the displayed peak of a
noisy signal.
Screens on which this field is displayed
SCOPE: marker controls menu
Marker To Peak-
Peak
−
causes the marker to move to the minimum value of the average
level measured on the display.
Because this functions look at the average value for each displayed
pixel, the marker may not appear directly on the displayed peak of a
noisy signal.
pixel, the marker may not appear directly on the displayed peak of a
noisy signal.
Screens on which this field is displayed
SCOPE: marker controls menu
Marker To (spectrum analyzer)
These two fields position the marker as follows.
•
Peak
moves the marker to the highest peak and enters the location
in the
Position
field.
•
Next Peak
moves the marker to the next peak to the right and
enters the location in the
Position
field.
•
Center Freq
changes the center frequency value to match the
current position of the marker.
•
Ref Level
changes the reference level setting to match the current
position of the marker.
Screens on which this field is displayed
SPEC ANL: marker controls menu
Main Menu