Reply To: Pulsed RF signal spectrum measurement Forums › General Discussions › Pulsed RF signal spectrum measurement › Reply To: Pulsed RF signal spectrum measurement Justin CrooksModerator Justin Crooks November 21, 2017 at 5:21 pm In that case, you can look at the phase of the I/Q samples (using atan2). Convert phase to frequency for the instantaneous frequency. You can reduce noise by low pass filtering the frequency results.
