107 citations · 327 across the 9 of their papers we have counts for
9 papers
Single-photon distributed free-space spectroscopy
S. Yu, Z. Zhang, H. Xia +14
Spectroscopy is a well-established nonintrusive tool that has played an important role in identifying substances and quantifying their compositions, from quantum descriptions to ch…
Femtosecond imbalanced time-stretch spectroscopy for ultrafast gas detection
Zhen Zhang, Haiyun Xia, Saifen Yu +3
Dual-comb spectroscopy is a promising method for precise optical spectrum analysis with fast data acquisition speed. However, its implementation and applications are often hindered…
Compact and lightweight 1.5 μm lidar with a multi-mode fiber coupling free-running InGaAs/InP single-photon detector
Chao Yu, Jiawei Qiu, Haiyun Xia +3
We present a compact and lightweight 1.5 μm lidar using a free-running single-photon detector (SPD) based on a multi-mode fiber (MMF) coupling InGaAs/InP negative feedback avalanch…
Adaptive inversion algorithm for 1.5 um visibility lidar incorporating in situ Angstrom wavelength exponent
Xiang Shang, Haiyun Xia, Xiankang Dou +6
As one of the most popular applications of lidar systems, the atmospheric visibility is defined to be inversely proportional to the atmospheric extinction coefficient at 0.55 um. S…
Fully integrated free-running InGaAs/InP single-photon detector for accurate lidar applications
Chao Yu, Mingjia Shangguan, Haiyun Xia +3
We present a fully integrated InGaAs/InP negative feedback avalanche diode (NFAD) based free-running single-photon detector (SPD) designed for accurate lidar applications. A free-p…
Brillouin optical time domain reflectometry for fast detection of dynamic strain incorporating double-edge technique
Mingjia Shangguan, Chong Wang, Haiyun Xia +5
For the first time, a direct detection BOTDR is demonstrated for distributed dynamic strain sensing incorporating double-edge technique, time-division multiplexing technique and up…