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Figure 6 | EURASIP Journal on Advances in Signal Processing

Figure 6

From: Masking of Time-Frequency Patterns in Applications of Passive Underwater Target Detection

Figure 6

Local distribution power spectral density (X), dissimilarity DNB, entropies HNB and HBB and entropy difference for the areas marked by black boxes in Figure 5(a). The upper row corresponds to the box covering a signal of interest at 7500 Hz, and the lower row corresponds to the interfering signal covered by the lower frequency. The two red rectangles and the red cross in the figure correspond to the TF windows needed for D test (leftmost panels), and H estimation (the second column from the left), respectively. Note that scaling in pixels is different for the upper and lower rows.

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