3.1 The user interface signal generator is introduced
1.waveform
2.frequency
3.amplitude
4.offset
5.Duty ratio
6.According to the frequency
3.2 Signal generator operating instructions
7.According to amplitude
8.According to duty ratio
9.According to the offset
10.According to the waveform
11.x, y coordinates
Figure 3-1 signal generator interface
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