Guide to Spectrum and Signal Analysis

Guide to Spectrum and Signal Analysis
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Guide to Spectrum and Signal Analysis

  • www.anritsu.com | 5In order to visualize these ‘domains’ refer to Figure 1.This represents an electromagnetic signal as a 3 dimensional model using:(i) a time axis (t)(ii) a frequency axis (f) and(iii) an amplitude axis (a)Observing from position X produces an amplitude time display where the resultant trace is the sum of the amplitudes of each signal present. This time domain view facilitates analysis of complex signals, but provides no information on the individual signal components (Figure 2).fxyta1.51.00.50.0–0.5–1.0–1.5AmplitudeTimeFigure 1Figure 2