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

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jece/volume-2015/367302/figures/367302.fig.0010a.svgz" name="367302.fig.0010a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The schematic diagram of hysteresis comparator</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jece/volume-2015/367302/figures/367302.fig.0010b.svgz" name="367302.fig.0010b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The voltage transmission characteristic of hysteresis comparator</td></tr></table>

<div>Principle of the hysteresis comparator.</div>

Journal of Electrical and Computer Engineering

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Figure 10

Figure 10: Design and Analysis of a Low Cost Wave Generator Based on Direct Digital Synthesis 