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RF Noise Suppression for the APS Storage Ring Increasing - PowerPoint PPT Presentation

Aug 15, 2022 •328 likes •373 views

RF Noise Suppression for the APS Storage Ring Increasing longitudinal beam stability through a more stable RF system Kevin Cook Tim Berenc 1 LMS-Based Noise Cancellation Scheme LLRF Modulator Klystron RF Cavities RF Source Phase

  1. RF Noise Suppression for the APS Storage Ring Increasing longitudinal beam stability through a more stable RF system Kevin Cook Tim Berenc 1

  2. LMS-Based Noise Cancellation Scheme LLRF Modulator Klystron RF Cavities RF Source Phase Amplitude Detector Detector Klystron Power Supply (i.e., Noise Source) LMS Filter Widrow et. al, “Adaptive Noise Cancelling: Principles & Applications” IEEE Vol. 63, No. 12, Dec. 1975 2

  3. RF Test Stand Trial 3

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