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WCDMA Signaling
R&S
®
CMW-KG4xx/-KM4xx/-KS4xx
86
User Manual 1173.9657.02 ─ 11
●
DPCCH:
status of DPCCH.
Three columns present information read out from the first, second and third slot of
the DPCCH subframe.
2.3 Application Sheets
Application sheets describe short application examples for select issues and provide
related background information. The following application sheets are related to the
"WCDMA Signaling" firmware application.
Combined Signal Path Measurements
....................................................................86
............................................................................ 89
Inner Loop Power Control Tests
............................................................................. 93
Maximum Power Measurements with E-DCH
.........................................................98
CS Phase Discontinuity Measurements
................................................................102
2.3.1 Combined Signal Path Measurements
This application sheet describes how to establish a Circuit Switched (CS) connection to
a WCDMA User Equipment (UE) and perform TX measurements on the received
uplink signal.
Sequencer tool R&S CMWrun
The automated test capabilities of R&S CMWrun make many measurement tasks eas-
ier. Option R&S CMW-KT053 provides configurable WCDMA and GSM test modules
and test plans for R&S CMWrun.
2.3.1.1
Options and Equipment Required
A WCDMA combined signal path measurement requires the following equipment:
●
Wideband Radio Communication Tester R&S CMW500 with software version
≥
V1.0.15.0 or R&S CMW280 with software version
≥
V1.0.15.20. The latest software
version is recommended.
This application sheet describes software version V3.2.60.
●
Option R&S CMW-KS400, "WCDMA Signaling" application
●
Option R&S CMW-KM400, "WCDMA TX Measurements"
2.3.1.2
Setting up a Connection
An established connection to the UE is a prerequisite for all signaling tests, including
the combined signal path measurement described in this application sheet.
To set up a connection for the CS domain,
1. Preset your R&S
CMW to ensure a definite instrument state.
Application Sheets
深圳德标仪器
135-1095-0799