Rohde & Schwarz R&S SMW200A - Page 419

Simulating Fading, Adding Noise and Predistortions, and Impairing the Signal
R&S
®
SMW200A
419User Manual 1175.6632.02 ─ 30
– "Mode = Standard"
– "Signal Routing = A -> A ,B ->B"
Perform the following in the first path:
●
"Baseband"
– "Custom Digital Modulation > Set acc. to standard > WCDMA-3GPP"
– "State > On".
– "Symbol Rate = 3.840 Msym/s"
●
"AWGN"
– "General > Mode > Additive Noise"
– "General > Min Noise/System Bandwidth Ratio = 3"
– "General > State > On"
– "Noise Power / Output Results > Show Results for Output > RF"
– "Noise Power / Output Results > Reference Mode > Carrier"
– "Noise Power / Output Results > Carrier/Noise Ratio = 10 dB"
●
"RF > On"
Adding Noise to the Signal