3 papers
physics.ins-det2018
An FPGA Based Fast Linear Discharge Method for Nuclear Pulse Digitization
Xiaoguang Kong, Yonggang Wang, Liwei Wang +2
Inspired by Wilkinson ADC method, we implement a fast linear discharge method based on FPGA to digitize nuclear pulse signal. In this scheme, we use a constant current source to di…
physics.ins-det2018
Study on Timing Performance of a Readout Circuit for SiPM
Liwei Wang, Yonggang Wang, Qiang Cao +2
In recent years, SiPM photoelectric devices have drawn much attention in the domain of time-of-flight-based positron emission tomography (TOF-PET). Using them to construct PET dete…
physics.ins-det2018
FPGA Based Pico-second Time Measurement System for a DIRC-like TOF Detector
Qiang Cao, Xin Li, Liwei Wang +3
A prototype of DIRC-like Time-of-Flight detector (DTOF), including a pico-second time measurement electronics, is developed and tested preliminarily. The basic structure of DTOF is…