Inspecting Results; Troubleshooting Hints - Agilent Technologies E4404B Operation Manual

Making GSM Air Interface Measurements
Making the Transmitter Transmit (Tx) Band Spurious Measurement

Inspecting Results

Results are displayed according to the following categories in Table 4-4.:
Table 4-4 Transmitter Tx Band Spurious Measurement Result Categories
Result Unit
category
Worst spur Hz
frequency
Worst spur dB
amplitude
Marker Hz
frequency
Marker dB
amplitude

Troubleshooting Hints

• If an external attenuator is used, be sure to include the attenuation
• If an external preamplifier is used, be sure to include the gain value
4-16
Min Max
N/A N/A
–200 100
N/A N/A
–200 100
value in the measurement. This can be done under the
, menu.
Input Ext Atten
in the measurement. This can be done under the
Description
Displays the frequency of the highest peak
from all segments, or from the current
segment if in examine mode.
Displays the amplitude of the highest peak
from all segments, or from the current
segment if in Examine mode.
Displays the frequency of the active marker.
Disabled if no markers are active.
Displays the amplitude of the active marker.
Disabled if no markers are active.
key.
Input
Chapter 4