1 citations · 1 across the 9 of their papers we have counts for
9 papers
Low Level RF and Timing System Design for the Cool Copper Collider
Chao Liu, Ankur Dhar, Martin Breidenbach +1
The Cool Copper Collider (C3) is a linear accelerator (LINAC) concept based on compact, high gradient, and normal conducting accelerator technology to support Higgs boson studies a…
High-power Test and System Integration of Direct RF Sampling Based LLRF Control and Monitoring System for S-Band Accelerating Structures
Chao Liu, Ankur Dhar, Michael Hoganson +6
High precision Low-level RF (LLRF) control and monitoring systems for future particle accelerators will be a significant technical challenge as the requirements in performance, fle…
High Power RF Pulse Shaping Tests with NG-LLRF and Cool Copper Collider Prototype Structure
Chao Liu, Ankur Dhar, Ronald Agustsson +4
RF pulse modulation techniques are widely applied to shape RF pulses for various types of RF stations of particle accelerators. The amplitude and phase modulations are typically im…
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…
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…
Higher Order Nyquist Zone Sampling with RFSoC Data Converters for Astronomical and High Energy Physics Readout Systems
Chao Liu, Zeeshan Ahmed, Shawn W. Henderson +2
From generation to generation, the maximum RF frequency and sampling rate of the integrated data converters in RF system-on-chip (RFSoC) family devices from Xilinx increases signif…
Evaluating Direct RF Sampling Performance for RFSoC-based Radio-frequency Astronomy Receivers
Chao Liu, Larry Ruckman, Ryan Herbst
As the maximum RF input and output frequencies of the integrated data converters in RFSoC increase, it becomes practical to digitize and synthesize RF signals in the majority of C…