3 papers
physics.ins-det2026
A High-Precision Frequency Locking Method Based on All-Phase FFT Demonstrated on a Crystal Oscillator with Rubidium Clock Reference
Qibin Zheng, Kang Xu, Jiacheng Yang +4
This article proposes a novel frequency-locking method based on frequency-domain unbiased phase estimation (FDUPE) for high-precision frequency control. By performing weighted reco…
physics.ins-det2025
A High Precision Time Measurement Method Based on Frequency-domain Phase-Fitting for Nuclear Pulse Detection
Jianjun Wang, Zhaohui Bu, Zhao Wang +3
This paper proposes a high-precision time measurement method based on digital frequency-domain phase-fitting (DFPF) by using the digitized nuclear pulses. The averaging effect inhe…
physics.optics2024
A Digital and Compact High-Precision Locking System for Pulse Laser Repetition Frequency
Qibin Zheng, Zhengyi Tao, Lei Wang +3
This paper proposes a novel approach that employs error amplification and ADC-based dual-mixer time-difference (ADC-based-DMTD) technique for high-precision locking of laser repeti…