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  1. #1
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    How to measure GroupDelay

    hi frnds
    i hav KU band down converter(rf:11.2ghz & IF 140 mhz) & agilents 8722ES network analyzer
    how to measure group delay

    thanx a lot

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  2. #2
    Advanced Member level 3
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    Re: How to measure GroupDelay

    This can be done using an external mixer in series with the downconverter. The external mixer shall be fed with an LO which is phaselocked/coherent with the LO of the downconverter. There is an Agilent application note for this measurement.



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