Group delay http://www.microwaves101.com/encyclopedia/what Group delay Updated November 30, 2005 Here's the index to our ever-expanding content on group delay: Group delay - what is it? Group delay rule of thumb Group delay flatness and consistency Group delay data smoothing (separate page) Dispersion (separate page) Group delay in waveguide structures (separate page) Group delay in filters (separate page) Measuring group delay (separate page) Want a spreadsheet for calculating group delay from S-parameters? Go to our download area, and get our S-Parameter Utilities spreadsheet! It even smooths noisy phase data! Group delay - what is it? Group delay is a measure of how long it takes a signal ……