CDMA Measurements - Screens and Control Fields

CDMA Measurements

Relative code domain power displays the power in each of the 64 Walsh channels, relative to the pilot’s power. (Pilot power is approximately two-thirds of the total power.) The 64 Walsh codes (0 through 63) are represented by a vertical bar on the analyzer’s display. To measure relative code domain power the Ch pwr unit field on the CD Setup menu must be set to Rel (see Figure 5-6). Use the Marker controls to move the marker to the Walsh channel (Walsh Chan) you want to measure (see Figure 5-7 on page 140).

Figure 5-6 Selecting Absolute or Relative Code Domain Power, IS-95 only

Select

CD Setup.

Select Abs (absolute) or Rel (relative) code domain power measurement.

Figure 5-7 Reading Code Domain Power, IS-95 only

Walsh 0 (Pilot)

Marker

Set to

 

 

Marker.

Select the Walsh channel

Read code

 

(moves marker).

domain power.

The units for absolute power are dBm. The units for relative power are dB.

Screens on which this measurement is displayed

• CODE DOM (Code Domain Analyzer, IS-95 only)

140

Chapter 5

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Image 137
Agilent Technologies 8935 series e6380a manual Selecting Absolute or Relative Code Domain Power, IS-95 only