Benjamin Flugstad
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View article: Dual frequency master oscillator generation and distribution for ALS and ALS-U
Dual frequency master oscillator generation and distribution for ALS and ALS-U Open
The ongoing work to upgrade ALS to ALS-U demands strict RF requirements such as low jitter and low spurs frequency reference to meet its accelerator and science goals. A low phase noise dual frequency Master Oscillator (MO), where the two …
View article: Digital Low-Level RF control system for Accumulator Ring at Advanced Light Source Upgrade Project
Digital Low-Level RF control system for Accumulator Ring at Advanced Light Source Upgrade Project Open
Currently ALS is undergoing an upgrade to ALSU to produce 100 times brighter soft X-ray light. The LLRF system for Accumulator Ring (AR) is composed of two identical LLRF stations, for driving RF amplifiers. The closed loop RF amplitude an…
View article: Digital Low-Level RF control system for Advanced Light Source Storage Ring
Digital Low-Level RF control system for Advanced Light Source Storage Ring Open
We have commissioned the digital Low Level RF (LLRF) system for storage ring RF at Advanced Light Source at Lawrence Berkeley National Lab (LBNL). The system is composed of 42 synchronous sampling channels for feedback control, diagnostics…