Agilent Technologies E6385A Router User Manual


 
Performing Tests
Code Domain Analyzer Test
Chapter 4
71
Performing Tests
Review the Results
The Test Software displays the Code Domain Analyzer (see Figure 4-8). You may then
make changes to the setup fields and view the code domain response for the transmitter
signal. Use the Measurement field to choose between measurements of power, phase, and
timing.
Figure 4-8 Making Code Domain Analyzer Measurements
NOTE Do not make changes to the Tune Freq field. It has been preset by the Test Software.
Changes to other fields might also cause measurements to fail.
Changing the Controls field from Main to Marker allows you to move the marker to any
Walsh Chan (0-63), with the resulting Lvl (level), Time, or Phse (phase) indicated for the
current marker position (depending on the Measurement field setting shown in Figure
4-8). See Figure 4-9.
Select the Measurement field to change the
measurement type to Fast Pwr, Phase, or Timing. For
fast power measurements, you must access FP Setup in
the Controls menu and manually set the Time Offset.
The PN Offset, time offset,
frequency error, average
carrier feedthrough, and
estimated Rho for the CDMA
carrier are displayed here.