9 papers
Next generation direct RF sampling LLRF control and monitoring system for linear accelerators
C. Liu, E. Snively, R. Herbst +2
The low-level RF (LLRF) systems for linear accelerating structures are typically based on heterodyne architectures. The linear accelerators normally have many RF stations and multi…
Next Generation LLRF Control and Monitoring System for S-Band Linear Accelerators
Chao Liu, Ankur Dhar, Emma Snively +3
The low-level RF (LLRF) systems for S-band linear accelerating structures are typically implemented with heterodyne base architectures. We have developed and characterized the next…
High Precision RF Pulse Shaping with Direct RF Sampling for Future Linear Accelerators
Chao Liu, Ankur Dhar, Ryan Herbst +1
In various of particle accelerator designs, amplitude and phase modulation methods are commonly applied to shape the RF pulses for implementing pulse compressors or compensating fo…
ESPPU INPUT: C within the "Linear Collider Vision"
Matthew B. Andorf, Mei Bai, Pushpalatha Bhat +34
The Linear Collider Vision calls for a Linear Collider Facility with a physics reach from a Higgs Factory to the TeV-scale with collisions. One of the technologies under…
A Compact Low-level RF Control System for Advanced Concept Compact Electron Linear Accelerator
C. Liu, L. Ruckman, R. Herbst +11
A compact low-level RF (LLRF) control system based on RF system-on-chip (RFSoC) technology has been designed for the Advanced Concept Compact Electron Linear-accelerator (ACCEL) pr…
High-Power Test of a C-band Linear Accelerating Structure with an RFSoC-based LLRF System
C. Liu, L. Ruckman, R. Herbst +7
Normal conducting linear particle accelerators consist of multiple rf stations with accelerating structure cavities. Low-level rf (LLRF) systems are employed to set the phase and a…
Performance Evaluation of an RFSoC Operating in a 1.25 Tesla Magnetic Field
L. Ruckman, A. Dragone, R. Herbst
The Belle II experiment at the SuperKEKB collider is preparing for an upgrade after 2027-2028 to handle higher luminosity and increased background rates. A Radio Frequency System-o…
Next Generation LLRF Control Platform for Compact C-band Linear Accelerator
Chao Liu, Ryan Herbst, Larry Ruckman +1
The Low-Level RF (LLRF) control circuits of linear accelerators (LINACs) are conventionally realized with heterodyne based architectures, which have analog RF mixers for up and dow…
Direct RF Sampling based LLRF Control System for C-band Linear Accelerator
C. Liu, R. Herbst, B. Hong +2
Low Level RF (LLRF) control systems of linear accelerators (LINACs) are typically implemented with heterodyne based architectures, which have complex analog RF mixers for up and do…