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4.2. TO SET MODULATION/SWEEP/BURST
As shown in Figure 13, there are three keys on the front panel which are used for modulation, sweep and burst settings. The
instructions below will help to explain these functions.
Figure 13: Modulate/Sweep/Burst Key
1.
Press
[Mod], the Modulation
function will be enabled.
The modulated waveform can be changed by modifying the parameters such as
Type
, Source, AM Depth, AM Freq, Shape, etc.
The
GX 1030
can modulate waveforms using AM, FM, PM, ASK, FSK, PSK, PWM and DSB-AM, etc. Pulse waveforms can only
be modulated using PWM. Noise and DC waveforms cannot be modulated.
Figure 14: Modulation Display Interface
2.
Press
[Sweep]
, the Sweep function will be enabled.
Sine, square, ramp and arbitrary waveforms support the sweep function. In sweep mode, the
GX 1030
can generate signals
with variable frequency.
The available range of sweep time is from 1 ms to 500 s. The trigger source can be Internal, External or Manual.
Figure 15: Sweep Waveform Display Interface
3.
Press
[Burst]
, the Burst function will be enabled.
Burst signals for sine, square, ramp, pulse or arbitrary waveforms may be generated. Start Phase ranges from 0° to 360° and
Burst Period ranges from 1 μs to 1000 s.