Observability of Spectral Components beyond Nyquist Limit in Nonuniformly Sampled Signals

<table>Spectral amplitudes of the LS spectra—nonuniformly sampled signal with the random sampling pattern. The input frequency 0.35<svg height="14.5875" id="M128" style="vertical-align:-3.2316pt" version="1.1" viewbox="0 0 14.2375 14.5875" width="14.2375" xmlns="http://www.w3.org/2000/svg">
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</svg> lies below the Nyquist limit. Different levels of sampling irregularity: (a) low, (b) medium, (c) high.</table>

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Figure 3

Figure 3: Observability of Spectral Components beyond Nyquist Limit in Nonuniformly Sampled Signals 