Research Article

Design and Analysis of a Low Cost Wave Generator Based on Direct Digital Synthesis

Figure 26

Sinusoidal signal output waveform with different frequency and fixed amplitude.
(a) The sinusoidal signal waveform output peak-peak voltage of 4 V and frequency of 6 Hz
(b) The sinusoidal signal waveform output peak-peak voltage of 4 V and frequency of 3 Hz
(c) The sinusoidal signal waveform output peak-peak voltage of 4 V and frequency of 1 Hz