[PDF][PDF] 相干测风激光雷达研究进展和应用

周艳宗, 王冲, 刘燕平, 夏海云 - Laser & Optoelectronics …, 2019 - researching.cn
摘要相干测风激光雷达采用外差探测方式, 其后向散射信号经本振光放大, 信噪比理论上可达到
量子极限, 具有高时空分辨, 高精度的特点. 相干测风激光雷达广泛应用于测量风切变, 大气湍流 …

High-power passive fiber components for all-fiber lasers and amplifiers application—design and fabrication

D Stachowiak - Photonics, 2018 - mdpi.com
The most important components for application in high-power all-fiber lasers and amplifiers
are, most of all, power combiners, but also mode field adaptors. This paper summarizes …

[PDF][PDF] 基于相干多普勒激光雷达的飞机尾涡观测

王筱晔, 吴松华, 刘晓英, 尹嘉萍, 潘卫军, 王玄 - Acta Optica Sinica, 2021 - researching.cn
摘要相干多普勒激光雷达(CoherentDopplerLidar, CDL) 凭借高精度, 高时空分辨率等优势已
成为晴空尾涡探测的主要手段. 为了提高飞机尾涡观测效率并实现数据的快速处理和实时显示 …

Long-range WindScanner system

N Vasiljević, G Lea, M Courtney, JP Cariou, J Mann… - Remote Sensing, 2016 - mdpi.com
The technical aspects of a multi-Doppler LiDAR instrument, the long-range WindScanner
system, are presented accompanied by an overview of the results from several field …

A cost-effective photonic radar under adverse weather conditions for autonomous vehicles by incorporating a frequency-modulated direct detection scheme

A Sharma, S Chaudhary, J Malhotra, M Saadi… - Frontiers in …, 2021 - frontiersin.org
In recent years, there have been plenty of demands and growth in the autonomous vehicle
industry, and thus, challenges of designing highly efficient photonic radars that can detect …

Frequency-modulated continuous-wave lidar using I/Q modulator for simplified heterodyne detection

S Gao, R Hui - Optics letters, 2012 - opg.optica.org
A frequency-modulated continuous-wave (FMCW) lidar is demonstrated with heterodyne
detection. The lidar transmitter utilizes an electro-optic I/Q modulator for the first time to …

Long-range micro-pulse aerosol lidar at 1.5 μm with an upconversion single-photon detector

H Xia, G Shentu, M Shangguan, X Xia, X Jia, C Wang… - Optics letters, 2015 - opg.optica.org
A micro-pulse lidar at eye-safe wavelength is constructed based on an upconversion single-
photon detector. The ultralow-noise detector enables using integration technique to improve …

1.55-μm high-peak, high-average-power laser amplifier using an Er, Yb: glass planar waveguide for wind sensing coherent Doppler lidar

T Sakimura, K Hirosawa, Y Watanabe, T Ando… - Optics …, 2019 - opg.optica.org
We have developed a high-gain, high-peak-power laser amplifier at an eye-safe 1.55 μm
wavelength using an Er, Yb: glass planar waveguide for wind sensing coherent Doppler …

Complex-optical-field lidar system for range and vector velocity measurement

S Gao, M O'Sullivan, R Hui - Optics express, 2012 - opg.optica.org
A coherent lidar system based on the measurement of complex optical field is demonstrated
for the first time. An electro-optic in-phase/quadrature (I/Q) modulator is used in the lidar …

Photonic sensor for multiple targets detection under adverse weather conditions in autonomous vehicles

A Sharma, S Chaudhary, J Malhotra, S Khichar… - Journal of Sensor and …, 2022 - mdpi.com
Detection and tracing of multiple targets in a real-time scenario, particularly in the urban
setup under adverse atmospheric conditions, has become a major challenge for …