R&S SGT100A User Manual page 200

®
R&S SGT100A
Provided are the following settings:
Shaping....................................................................................................................... 169
Detroughing
Couple Detroughing Factor with
Detroughing Factor
Exponent
Pre-Gain......................................................................................................................173
Post-Gain.................................................................................................................... 173
Polynomial
Shaping
Interpolation................................................................................................................ 174
Graphic
Shaping
Enables envelope shaping and selects the method to define the shaping function.
For detailed information on the shaping functions, see:
●
Chapter 7.5.2.3, "Envelope Shaping and Shaping
●
"Converting Shaping Functions and Understanding the Displayed Values"
on page 152.
"Off"
User Manual 1176.8674.02 ─ 07
Function..................................................................................................172
(d)................................................................................................ 173
(a)................................................................................................................173
Coefficients...............................................................................................173
Table............................................................................................................. 173
Configuration................................................................................................. 174
└ Scale............................................................................................................. 175
└ Diagram........................................................................................................ 175
Envelope shaping is not adopted.
Previously configured values of the parameters
Gain are ignored.
Figure 7-16: Generated RF, envelope and inverted envelope signal
1 = RF signal (simple ramp function)
2a, 2b = Envelope signal E and inverted envelope signal E BAR
Generation of Envelope Tracking Signals
Vcc...........................................................................172
Methods",
2a
1
2b
Signal Generator Settings
on page 148
Pre-Gain and Post-
169