HP Cell Phone Accessories E6380-90019 Manual Do Utilizador
Chapter 4
107
CDMA Measurements - Screens and Control Fields
Pwr Intvl
Pwr Zero
Pwr Intvl
This field determines the length of the data block when measuring
average power. The data block is a time record over which correlated
measurements are computed.
average power. The data block is a time record over which correlated
measurements are computed.
Range: 0.25 to 5.00 ms
Screens on which this field is present
CDMA ANALYZER
Pwr Scale
The upper part of this field is used to select the reference level for power
measurements (relative to the total power of the entire CDMA
channel). The reference is the top line of the screen and defaults to
0 dB.
measurements (relative to the total power of the entire CDMA
channel). The reference is the top line of the screen and defaults to
0 dB.
The lower part of this field is used to select the display resolution for
the power measurement; 1, 2 or 5 dB per vertical division.
the power measurement; 1, 2 or 5 dB per vertical division.
The power scale fields are displayed in the
Marker
menu when the
Main
controls
Measurement
field is set to
Power
or
Fast Pwr
.
Screens on which this field is present
COD DOM (Code Domain Analyzer): marker controls menu
Pwr Zero
Selecting this field calibrates (zeroes) the average power meter. This
operation should be performed immediately before making an average
power measurement. This field is only displayed if the average power
measurement is selected.
operation should be performed immediately before making an average
power measurement. This field is only displayed if the average power
measurement is selected.
Operating Considerations
The
Auto Zero
field causes average power to be periodically calibrated
when set to
Auto
. If the
Auto Zero
field is set to
Manual
, you must use
the
Pwr Zero
field to zero average power. (See the
for more information.)
Screens on which this field is present
CDMA ANALYZER
Main Menu