A Novel Fault Diagnosis Method for Rolling Bearing Based on Improved Sparse Regularization via Convex Optimization

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/complexity/volume-2018/2169364/figures/2169364.fig.009a.svgz" name="2169364.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The time response of measured bearing fault signal</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/complexity/volume-2018/2169364/figures/2169364.fig.009b.svgz" name="2169364.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The frequency response of measured bearing fault signal</td></tr></table>

<div>The time-frequency analysis of measured fault signal.</div>

Complexity

fig9

Figure 9

Figure 9: A Novel Fault Diagnosis Method for Rolling Bearing Based on Improved Sparse Regularization via Convex Optimization 