A FPGA vernier digital-to-time converter with 3.56ps resolution and -0.23∼+0.2LSB inaccuracy. - Poki Chen; Juan-Shan Lai; Po-Yu Chen (CICC, 2008)

FPGA Vernier Digital-to-Time Converter With 1.58 ps Resolution and 59.3 Minutes Operation Range. - Poki Chen; Po-Yu Chen; Juan-Shan Lai; Yi-Jin Chen (IEEE Trans. Circuits Syst. I Regul. Pap., 2010)