Assertion: signal's noise | /r/CapableOf | increase with signal amplitude
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Source sentences:
text: Or the noise on the background may be very low but may increase with signal amplitude; .
text: Or the noise on the background may be very low but may increase with signal amplitude; this is often observed in emission spectroscopy, mass spectroscopy and in the frequency spectra of signals.
text: This example of a real experimental signal shows the residuals from a curve-fitting operation that reveals the noise increasing with signal amplitude.