Rohde & Schwarz R&S FSL3 - Measurement Example 2 - Measuring Adjacent Channel Power of a W-CDMA Uplink Signal

Measurements on Modulated Signals R&S FSL
1300.2519.12 2.30 E-11
The following figure shows the passband characteristics of the 30 kHz channel filter in the R&S FSL.
Fig. 2-23 Frequency response of the 30 kHz channel filter for measuring the power in the 2000 MC1
adjacent channel
Measurement example 2 – Measuring adjacent channel power of a W–CDMA uplink
signal
Test setup:
Signal
generator
R&S FSL
Signal generator settings (e.g. R&S SMU):
Frequency: 1950 MHz
Level: 4 dBm
Modulation: 3 GPP W–CDMA Reverse Link
Procedure:
1. Set the R&S FSL to its default state.
 Press the PRESET key.
The R&S FSL is in its default state.
2. Set the center frequency to 1950 MHz.
 Press the FREQ key and enter 1950 MHz.