HP Cell Phone Accessories E6380-90019 Benutzerhandbuch
Chapter 4
95
CDMA Measurements - Screens and Control Fields
Anl Dir
Auto Zero
Anl Dir
This field is used to select the type of signal (forward or reverse link) to
analyze.
analyze.
•
Fwd
sets the analyzer to look for base station transmitter data
(forward link).
•
Rev
sets the analyzer to look for mobile transmitter data (reverse
link).
Default selection:
Fwd
Screens on which this field is present
CDMA ANALYZER
Anl Special
Analyzer special modes change how IQ modulated signals are analyzed.
•
Normal
sets the CDMA generator and CDMA analyzer to create and
analyze signals with standard rotation.
•
Inverted
sets reverse rotation for I and Q signals; opposite to the
direction specified in the IS-95 standards. In this mode, the CDMA
generator creates reverse-rotation IQ signals and the CDMA
analyzer expects reverse-rotation IQ signals.
generator creates reverse-rotation IQ signals and the CDMA
analyzer expects reverse-rotation IQ signals.
Screens on which this field is present
CDMA ANALYZER
Auto Zero
This field is displayed for average power measurements.
Auto
is used to automatically zero the average power measurement
periodically during operation.
Manual
is used to override the
Auto
feature. When
Manual
is selected,
you must manually zero the average power measurement by selecting
the
the
Pwr Zero
field.
Screens on which this field is present
CDMA ANALYZER
Main Menu