activity
20202026
most cited113 km Free-Space Time-Frequency Dissemination at the 19th Decimal Instability

131 citations · 132 across the 6 of their papers we have counts for

collaborators

6 papers

cs.RO2026

Multi-Periodogram Velocity Estimation with Irregular Reference Signals for Robot-Aided ISAC

Yi Geng, Pan Cao, Ting Zeng +1

This paper addresses velocity estimation within robot-aided integrated sensing and communications (ISAC), where mobile robots act as sensing nodes but can only opportunistically re…

quant-ph2025

Free-Space Twin-Field Quantum Key Distribution

Yu-Huai Li, Ting Zeng, Min-Yan Wang +22

Twin-field quantum key distribution (TF-QKD) elevates the secure key rate from a linear to a square-root dependence on channel loss while preserving measurement-device-independent…

physics.optics2024★ 1 cited

113 km absolute ranging with nanometer precision

Yan-Wei Chen, Meng-Zhe Lian, Jin-Jian Han +15

Accurate long-distance ranging is crucial for diverse applications, including satellite formation flying, very-long-baseline interferometry, gravitational-wave observatory, geograp…

physics.optics2023

Dual-comb spectroscopy over 100km open-air path

Jin-Jian Han, Wei Zhong, Ruo-Can Zhao +19

Satellite-based greenhouse gases (GHG) sensing technologies play a critical role in the study of global carbon emissions and climate change. However, none of the existing satellite…

physics.ins-det2022★ 131 cited

113 km Free-Space Time-Frequency Dissemination at the 19th Decimal Instability

Qi Shen, Jian-Yu Guan, Ji-Gang Ren +28

Optical clock networks play important roles in various fields, such as precise navigation, redefinition of "second" unit, and gravitational tests. To establish a global-scale optic…

physics.optics2020

Time-Frequency Transfer through a 70 dB Free Space Channel: Towards Satellite-Ground Time Dissemination

Qi Shen, Jian-Yu Guan, Ting Zeng +15

Time and frequency transfer lies at the heart of the field of metrology. Compared to current microwave dissemination such as GPS, optical domain dissemination can provide more than…