R&S SGT100A, Руководство пользователя

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Signal Generator Settings
R&S
®
SGT100A
155 User Manual 1176.8674.02 ─ 07
Example: Calculating the current V
cc
Pow
1
("Auto Power" mode, V
cc,min
> 0 V)
Configuration as described in Common settings and:
●
V
cc,min
= 200 mV
V
cc
Pow
1
= [(V
cc,max
- V
cc,min
)/(V
in,max
- V
in,min
)] * (V
in
- V
in,min
) + V
cc,min
V
cc
Pow
1
= [(1 - 0.2)/(0.2236 - 0.0071)]*(0.04 - 0.0071) + 0.2
V
cc
Pow
1
= 0.321 V
Example: Calculating the current V
cc
Norm ("Auto Normalized" mode)
Configuration as described in Common settings and:
●
"Envelope Voltage Adaptation > Auto Normalized"
●
The x-axis shows the normalized values V
in
/V
in,max
;
The operating point with V
in
= 0.04 V corresponds to
V
in
/V
in.max
= 0.04 / 0.2236 = 0.178
●
f (x) = x, i.e.
V
cc
Norm = V
in
/V
in,max
V
cc
Norm = 0.178 V
Generation of Envelope Tracking Signals