Distinguishing Stationary/Nonstationary Scaling Processes Using Wavelet Tsallis 𝑞-Entropies

Figure 2

Wavelet Rényi 𝑞-entropies of 1/𝑓 signals. Top left plot computed with 𝑞=0.4, top right plot with 𝑞=1.1, bottom left plot with 𝑞=4, and finally bottom right plot with 𝑞=15.

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