[Retracted] Application of Internet of Things Audio Technology Based on Parallel Storage System in Music Classroom

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/am/volume-2022/5883238/figures/5883238.fig.004a.svgz" name="5883238.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Simulation results of the 100 fast-beat SPA algorithm</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/am/volume-2022/5883238/figures/5883238.fig.004b.svgz" name="5883238.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Simulation results of the 100 fast-beat MUSIC algorithm</td></tr></table>

<div>Comparison of DOA results of 100 snapshots.</div>

Advances in Multimedia

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Figure 4

Figure 4: [Retracted] Application of Internet of Things Audio Technology Based on Parallel Storage System in Music Classroom 