Spectrum Analysis Back to Basics – Definitions and Measurements

Spectrum Analysis Back to Basics – Definitions and Measurements
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Summary of Contents

Spectrum Analysis Back to Basics – Definitions and Measurements

  • Theory of OperationVideo Filter vs. Trace/Video averaging• Video Filter operates as the sweep progresses, sweep time may be required to slow down by the transient response of the VBW filter.• Trace/Video Average takes multiple sweeps, sweep time for each sweep is not affected• Many signals give the same results with either video filtering or trace averagingTrace averaging for 1, 5, 20, and 100 sweeps, top to bottom (trace position offset for each set of sweeps)Video FilterADC, Display & Video ProcessingBack to Basics Training17