教学/科研项目 1、国家自然科学基金青年项目，相位频率解调一体的高适应性Φ-OTDR分布式光纤传感技术研究，2024.01–2026.12，主持 2、云南省应用基础研究计划青年项目，Φ-OTDR分布式光纤振动传感中相位解调的激光相位噪声影响抑制研究，2024.03–2027.02，主持 3、云南省教育厅科学研究基金项目，Φ-OTDR分布式光纤传感超低采样率相位解调研究，2023.02–2024.02，主持 4、昆明理工大学校人培基金，相干探测Φ-OTDR分布式光纤振动传感信号信噪比增强与模式识别研究，2024.11–2025.10，主持 5、云南省重点实验室开放基金，基于分布式光纤传感的地埋电缆防外破在线监测系统研究，2022.12–2024.12，主持 论文 1、Heng Qian*,Li Liu, et al.,“Mitigating the impact of laser phase noise and frequency drift in Φ-OTDR with delay-beat differential phase demodulation”, Optics Express, 2025, 33(14):29395-29408. 2、Heng Qian, Maojiang Cui,et al.,“Phase demodulation under ultra-low sampling rate in heterodyne coherent Ф-OTDR,”Infrared Physics and Technology, 2024, 143:105597.1-7. 3、Zhenggang Zhao,Heng Qian*, et al.,Study on optical coupling characteristics of a high-radial-tolerance thick-lensbeam expanding fiber collimator, Infrared Physics and Technology2023, 133:104846.1-10. 4、Heng Qian, BinLuo*, et. al., “Fading-free Φ-OTDR evaluation based on the statistical analysis of phase hopping,” Applied Optics, 2022, 61(23): 2160-2166. 5、Heng Qian, BinLuo*, et. al., “Fading-free OTDR with multi-frequency decomposition,” IEEE Sensors Journal, 2022, 22(3): 2160-2166. 6、Heng Qian, Bin Luo*, et. al., “Distributed dynamic strain sensing in coherent Φ-OTDR with pulse conversion algorithm,” Optics Letters, 2021, 46(7): 1668-1671. 7、Heng Qian, Bin Luo*, et. al., “Phase demodulation based on DCM algorithm in Φ-OTDR with self-interference balance detection,” IEEE Photonics Technology Letters, 2020, 32(8): 473-476. 8、Heng Qian, Liyang Shao*, et. al., “Fiber-optic viscometer with all-fiber acousto-optic superlattice modulated structure,” IEEE/OSA Journal Lightwave Technology, 2018, 36(18): 4123-4128. 9、Heng Qian, Wenbin Lin*, et. al., “Numerical simulation of Fresnel and Fraunhofer diffractions of monochromatic and white light,” Optical Engineering, 2016, 55(8): 084104. |
