Agilent Technologies 8935 series e6380a Manuale Utente
Chapter 5
155
CDMA Measurements - Screens and Control Fields
Control Fields for CDMA Measurements
Controls
Code domain analyzer settings are arranged into several menus that
are accessed using the
are accessed using the
Controls
field. The control groups are:
•
Main
accesses the
RF In/Ant
,
Tune Freq (or RF Channel)
,
Measurement
, and
Analyzer
fields.
•
Marker
controls the marker to look at the level of individual Walsh
channels.
•
Trigger
accesses the trigger controls:
Qual Event
and
Trig Event
.
•
Aux
accesses the
Threshold
and
Meas Intvl
fields. In IS-2000
mode,
Aux
also accesses
Meas Order
.
•
Gain
lets you alter the gain
Gain
into the CDMA analyzer while
reading the
ADCfs
value. The attenuation can also be changed
Input
Atten
•
PN Setup
accesses the
PN Offset
,
PN Incrment
, and
Find PN
fields.
•
Reference
, only in IS-2000 mode, accesses the
CD pwr unit
and
Chn Pwr Cal
fields.
CD pwr unit
allows you to specify either
absolute or relative values for power measurements.
•
FP Setup
accesses the offset transfer and number of averages fields
used to make
fast power
measurements.
•
CD Setup
, in IS-95 only, accesses the
CD pwr unit
,
Chn Pwr Cal
,
and
ChPwr
fields.
CD pwr unit
allows you to choose either relative or
absolute power measurements.
Many of these controls are duplicates of those found on the CDMA
ANALYZER and CDMA GENERATOR screens.
ANALYZER and CDMA GENERATOR screens.
Screens on which this field is present
COD DOM (Code Domain Analyzer): all menus
CW RF Path
This field selects the path for the RF generator’s signal.
•
Bypass
disables the IQ modulator. This mode is used when
generating standard AM, FM, or CW signals in the Test Set.
•
IQ
enables the IQ modulator.
See
Screens on which this field is present
CDMA GENERATOR