Dr. Jianying Ren Profile

Dr. Jianying Ren

at Space Engineering Univ

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Publications (3)

Proceedings Article | 29 March 2023 Open Access

The influence of light source linewidth on power spectrum of four light coherent mixing signal

Jianying Ren, Qiang Zhang, Laixian Zhang, Hang Ruan, Yuang Yang

Proceedings Volume 12601, 1260109 (2023) https://doi.org/10.1117/12.2666459

KEYWORDS: Signal detection, Light sources, Laser frequency, Doppler effect, Homodyne detection, Target detection, Heterodyning, Detection theory, Reflection, Statistical analysis

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Proceedings Article | 20 December 2019 Paper

Single-source double heterodyne coherent detection high-speed moving target

Jianying Ren, Huayan Sun, Laixian Zhang, Yanzhong Zhao

Proceedings Volume 11209, 112093V (2019) https://doi.org/10.1117/12.2548979

KEYWORDS: Target detection, Sensors, Doppler effect, Heterodyning, Velocity measurements, Signal detection, Laser applications, Signal to noise ratio, Linear filtering, Photodiodes

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Proceedings Article | 18 December 2019 Paper

Research on the method of detecting high-speed moving target with single-source dual-frequency laser coherence

Jianying Ren, Huayan Sun, Yanzhong Zhao, Laixian Zhang

Proceedings Volume 11341, 113410P (2019) https://doi.org/10.1117/12.2542506

KEYWORDS: Target detection, Sensors, Signal detection, Doppler effect, Velocity measurements, Light sources, Beam splitters, Laser applications, Laser systems engineering

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