User`s guide

RIGOL Chapter 6 Specifications
6-6 DSG3000 User’s Guide
Modulation
[1]
Simultaneous Modulation
AM
FM
ØM
Pulse mod.
I/Q mod. (opt.)
AM
― ○ ○ △ ×
FM
○ ― × ○ ○
ØM
○ × ― ○ ○
Pulse mod.
△ ○ ○ ― ○
I/Q mod.(opt.)
× ○ ○ ○ ―
NOTE: ○:compatible; ×: incompatible; △:compatible with AM Performance reduced
Amplitude Modulation
Operating modes
Internal, external, internal + external
Modulation depth
[2]
The modulation depth that can be
set from +7dBm to +13dBm
observing the AM specifications
continuously decrease.
0% to 100%
Resolution
0.1%
AM depth uncertainty
f
mod
=1kHz
<4% of setting+1%
AM distortion
f
mod
=1kHz, m<30%, level=0dBm
<3% (typ.)
Modulation frequency
response
m<80%, 10Hz to 50kHz
<3dB (nom.)
Frequency Modulation
Operating modes
Internal, external, internal + external
Maximum deviation
N×1MHz (nom.)
Resolution
<0.1% of deviation, or 1Hz, whichever is greater (nom.)
Setting uncertainty
f
mod
=1kHz, internal mode
<2% of setting+20Hz
FM distortion
f
mod
=1kHz, deviation= N×50kHz
<2% (typ.)
Modulation frequency
response
[3]
10Hz to 100kHz
<3dB (nom.)
NOTE: [1] The modulation source is sine waveform unless otherwise noted.
[2] Peak power of the envelope is no more than the maximum value of the specification output range.
[3] External operating mode, measured at 100 kHz deviation.