SDG1000 User Manual 109
3.13. Example 13:Generate an ASK Wave
Generate an ASK waveform with 500Hz key frequency. The carrier is a sine
wave with 5kHz frequency.
¾
Steps:
z
Set the frequency, amplitude and offset of the carrier wave.
1. Press Sine , and choose the sine waveform as the carrier wave
2. Press Freq and choose Freq which will display in white color. Input ‘5’
from the keyboard and choose the unit ‘kHz’ to set the frequency 5kHz
3. Press Ampl and choose Ampl which will display in white color. Input ‘5’
from the keyboard and choose the unit ‘Vpp’ to set the amplitude 5Vpp.
4. Press Offset and choose Offset which will display in white color. Input ‘0’
from the keyboard and choose the unit ‘Vdc’ to set the offset 0Vdc.
z
Set the modulation type ASK and parameters.
1. Press
Mod
→
Type
→
ASK, choose ASK. Please notice that the message
shown on the middle left side of the screen is ‘ASK ’.
2. Press Key Freq, input ‘500’ from the keyboard and choose the unit ‘Hz’ to
set the key freq 500 Hz.
When all parameters above are set, the wave generated is shown in Figure
3- 13
Содержание SDG1000 Series
Страница 32: ...SDG1000 User Manual 22 Figure 2 5 Setting the Offset ...
Страница 42: ...SDG1000 User Manual 32 Figure 2 15 Setting the Delay ...
Страница 97: ...SDG1000 User Manual 87 Figure 3 1 Sine Waveform ...
Страница 99: ...SDG1000 User Manual 89 Figure 3 2 Square Waveform ...
Страница 106: ...SDG1000 User Manual 96 the wave generated is shown in Figure 3 6 Figure 3 6 Sinc Waveform ...
Страница 112: ...SDG1000 User Manual 102 Figure 3 9 AM Waveform ...
Страница 114: ...SDG1000 User Manual 104 3 10 Figure 3 10 FM Waveform ...
Страница 116: ...SDG1000 User Manual 106 Figure 3 11 PM Waveform ...
Страница 118: ...SDG1000 User Manual 108 Figure 3 12 FSK Waveform ...
Страница 120: ...SDG1000 User Manual 110 Figure 3 13 ASK Waveform ...
Страница 124: ...SDG1000 User Manual 114 Figure 3 15 DSB AM Waveform ...