Analysis of Electrical Signals, Time Domain/Frequency Domain/Modulation Domain on Spectrum Analyzer

Chapter 2.1Analysis of Electrical Signals, Time Domain/Frequency Domain/Modulation Domain

Basis of Spectrum Analyzers Technical Note Guide
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Summary of Contents

Basis of Spectrum Analyzers Technical Note Guide

  • 4 Slide 7SpectrumAnalyzer-E-E-1Time Domain• Changes in time can be seen.• If a signal has many frequency elements, the analysis is difficult.Frequency Domain• Each element of a complex signal can be separated easily. • Low-level distortion signals can be detected. • Spurious elements can be measured.Modulation Domain• Changes in frequency can be seen. • The modulation accuracy can be analyzed. • Changes in amplitude cannot be seen.Analysis of Electrical Signals Slide 8SpectrumAnalyzer-E-E-1TimedomainFrequencydomainModulation domain