3 papers
physics.ins-det2022
High-resolution time-to-digital converters (TDCs) with a bidirectional encoder
Yu Wang, Wujun Xie, Haochang Chen +1
A high-resolution time-to-digital converter (TDC) based on wave union (four-edge WU A), dual-sampling, and sub-TDL methods is proposed and implemented in a 16-nm Xilinx UltraScale+…
cs.AR2022
Low hardware consumption, resolution-configurable Gray code oscillator time-to-digital converters implemented in 16nm, 20nm and 28nm FPGAs
Yu Wang, Wujun Xie, Haochang Chen +1
This paper presents a low hardware consumption, resolution-configurable, automatically calibrating Gray code oscillator time-to-digital converter (TDC) in Xilinx 16nm UltraScale+,…
eess.SP2020
Are wave union methods still suitable for 20 nm FPGA-based high-resolution (< 2 ps) time-to-digital converters?
Wujun Xie, Haochang Chen, David Day-Uei Li
This paper presents several new structures to pursue high-resolution (< 2 ps) time-to-digital converters (TDCs) in Xilinx 20 nm UltraScale field-programmable gate arrays (FPGAs). T…