General Rf Envelope Settings - R&S SGT100A User Manual

®
R&S SGT100A
Only if linear shaping is used, the V
according to the following formula:
f (x) = [f
Pow
For example, if f
V Pow
cc
V Pow
cc

7.5.3 General RF Envelope Settings

To access the related settings and enable the generation of the envelope signal
1. Select the I/Q OUT connector to unfold the "I/Q Analog" block.
2. Select "I/Q Analog > I/Q Analog Settings > General".
3. Select "RF Envelope > On".
4. Select "I/Q Output Type > Differential".
5. Select "Envelope Voltage Adaptation > Auto Power".
Figure 7-11: RF Envelope Settings (Example)
User Manual 1176.8674.02 ─ 07
(x) - V /V
Norm in,min in,max
(x) = V Norm = 0.178 V, f
Norm CC
= [0.178 - 0.0071/0.2236]*[(1 - 0)/(1 - 0.0071/0.2236)]
0
= 0.151 V
0
Generation of Envelope Tracking Signals
Norm can also be directly converted to V
CC
]*[(V - V )/(1 - V
cc,max cc,min
(x) = V
Pow
Signal Generator Settings
/V )]
in,min in,max
Pow is:
cc 0
Pow
CC
157