Dr. Song Yu Profile

Dr. Song Yu

at Beijing Univ of Posts and Telecommunication

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 5 December 2024 Paper

Highly stable chip-based variable optical attenuation for continuous-variable quantum key distribution

Xuesong Xu, Yiming Bian, Yang Li, Tao Zhang, Yan Pan, Wei Huang, Song Yu, Lei Zhang, Yichen Zhang, Bingjie Xu

Proceedings Volume 13418, 1341809 (2024) https://doi.org/10.1117/12.3043093

KEYWORDS: Signal attenuation, Continuous variable quantum key distribution, Mach Zehnder interferometers, Telecommunications, Quantum systems, Quantum interferometry, Phase shifts, Quantum optics experiments, Control systems, Attenuation

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Proceedings Article | 6 June 2024 Poster

15.6 Gbps source-independent quantum random number generator on chip

Yiming Bian, Haoyuan Jiang, Jie Yang, Song Yu, Bingjie Xu, Yichen Zhang

Proceedings Volume PC12993, PC129930T (2024) https://doi.org/10.1117/12.3022100

KEYWORDS: Quantum random number generation, Quantum numbers, Quantum chips, Sensors, Sampling rates, Quantum systems, Quantum security, Quantum cryptography, Statistical analysis, Silicon

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Proceedings Article | 3 June 2024 Paper

Research on large-bandwidth balanced homodyne detector for quantum detection

Guifu Su, Han Zhou, Xiangyu Wang, Tianwei Jiang, Song Yu

Proceedings Volume 13182, 131821C (2024) https://doi.org/10.1117/12.3030606

KEYWORDS: Signal to noise ratio, Interference (communication), Quantum detection, Homodyne detection, Quantum signals, Signal detection, Capacitance, Background noise, Sensors, Quantum noise

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Proceedings Article | 25 January 2024 Paper

All polarization maintaining Brillouin erbium-doped fiber laser with narrow linewidth and stable single longitudinal mode

Junsen Yang, Zhengkang Wang, Jianming Shang, Bin Luo, Tianwei Jiang, Song Yu

Proceedings Volume 12972, 129720I (2024) https://doi.org/10.1117/12.3022039

KEYWORDS: Spatial light modulators, Fiber lasers, Tunable filters, Structured optical fibers, Optical filters, Signal intensity, Fiber Bragg gratings, Ring lasers, Reflection, Geometrical optics

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Proceedings Article | 18 December 2023 Paper

The adverse effects of practical passive optical network on continuous-variable quantum key distribution downstream access networks

Luyu Huang, Ziyang Chen, Xiangyu Wang, Song Yu

Proceedings Volume 12963, 1296321 (2023) https://doi.org/10.1117/12.3006343

KEYWORDS: Quantum networks, Network security, Transmittance, Imperfections, Information security, Continuous variable quantum key distribution, Quantum signals, Quantum security, Passive optical networks, Telecommunication networks

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Proceedings Article | 1 August 2023 Paper

101.8 MHz and FWHM 62.5 nm spectrum in a NALM mode-locked polarization-maintaining fiber laser

En Zhu, Jianming Shang, Jianxin Ma, Bin Luo, Song Yu

Proceedings Volume 12752, 127520B (2023) https://doi.org/10.1117/12.2691274

KEYWORDS: Fiber lasers, Mode locking, Solitons, Polarization maintaining fibers, Laser frequency, Signal to noise ratio, Repetition frequency, Polarization, Phase shifts, Ultrafast imaging

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SPIE Journal Paper | 2 February 2023

Improving short-term stability of fiber-optic radio frequency transfer using long short-term memory prediction

Jiahui Cheng, Yaojun Qiao, Hao Gao, Song Yu, Chenxia Liu

OE, Vol. 62, Issue 02, 026101, (February 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.2.026101

KEYWORDS: Fiber optics, Optical transmission, Optical fibers, Optical engineering, Laser frequency, Matrices, Education and training, Radio propagation, Phase compensation, Laser stabilization

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Proceedings Article | 8 July 2022 Paper

Single longitudinal mode polarization maintaining erbium-doped fiber laser with ultra-narrow linewidth

Siqiao Li, Jianming Shang, Zhengkang Wang, Yanfei Xu, Yaojun Qiao, Song Yu

Proceedings Volume 12280, 122800G (2022) https://doi.org/10.1117/12.2620286

KEYWORDS: Spatial light modulators, Polarization, Resonators, Fiber lasers, Fiber Bragg gratings, Optical filters, Mach-Zehnder interferometers, Wavelength division multiplexing, Telecommunications, Spectrum analysis

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Proceedings Article | 12 May 2022 Paper

High-precision frequency synchronization on protected optical fiber networks

Yiyao Cao, Xing Chen, Yinan Chen, Bin Luo, Song Yu

Proceedings Volume 12173, 1217310 (2022) https://doi.org/10.1117/12.2635803

KEYWORDS: Switching, Optical switching, Frequency combs, Optical fibers, Networks, Network architectures, Dense wavelength division multiplexing, Optical networks, Atomic clocks

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SPIE Journal Paper | 22 June 2021

Ultranarrow linewidth L-band single-longitudinal-mode erbium-doped fiber laser based on a multistage filter

Jianming Shang, Zhengkang Wang, Siqiao Li, En Zhu, Song Yu, Yaojun Qiao

OE, Vol. 60, Issue 06, 066113, (June 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.6.066113

KEYWORDS: L band, Optical filters, Spatial light modulators, Fiber lasers, Fiber Bragg gratings, Electronic filtering, Absorption filters, Single mode fibers, Optical engineering, Thin films

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SPIE Journal Paper | 28 May 2021

S-band single longitudinal mode erbium-doped fiber laser with narrow linewidth based on passive multiple-subring resonator

Siqiao Li, Jianming Shang, Zhengkang Wang, Shangsu Ding, Mingwen Zhu, Yaojun Qiao, Song Yu

OE, Vol. 60, Issue 05, 056109, (May 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.5.056109

KEYWORDS: S band, Fiber lasers, Spatial light modulators, Resonators, Fiber Bragg gratings, Telecommunications, Refractive index, Structural design, Optical filters, Optical engineering

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Proceedings Article | 30 December 2019 Paper

Unidimensional continuous-variable quantum key distribution with imperfect detector

Yichen Zhang, Luyu Huang, Song Yu, Hong Guo

Proceedings Volume 11200, 1120037 (2019) https://doi.org/10.1117/12.2540974

KEYWORDS: Optical amplifiers, Quantum key distribution, Homodyne detection

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SPIE Journal Paper | 20 June 2019

Study of dual-coupler fiber ring and saturable absorber-based stable single-longitudinal-mode fiber laser

Zhengkang Wang, Jianming Shang, Lihua Tang, Kuanlin Mu, Song Yu, Yaojun Qiao

OE, Vol. 58, Issue 06, 066113, (June 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.6.066113

KEYWORDS: Fiber lasers, Spatial light modulators, Laser stabilization, Fiber Bragg gratings, Optical filters, Semiconductor lasers, Optical engineering, Spectrum analysis, Telecommunications, Optical communications

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SPIE Journal Paper | 17 June 2019

Gourd-shaped subring resonator-based single longitudinal mode erbium-doped fiber laser

Lihua Tang, Jianming Shang, Zhengkang Wang, Kuanlin Mu, Yaojun Qiao, Song Yu

OE, Vol. 58, Issue 06, 066110, (June 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.6.066110

KEYWORDS: Spatial light modulators, Fiber lasers, Structured optical fibers, Polarization, Fiber Bragg gratings, Laser stabilization, Photonics, Optical communications, Resonators, Optical filters

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SPIE Journal Paper | 3 April 2019

Stable radio frequency dissemination-based on passive method by avoiding second harmonic distortion

Jingyu Han, Chenxia Liu, Song Yu, Tianwei Jiang, Shujin Zhou, Jianming Shang, Yaojun Qiao

OE, Vol. 58, Issue 04, 046101, (April 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.4.046101

KEYWORDS: Distortion, Modulation, Optical fibers, Signal processing, Microwave radiation, Signal generators, Phase shift keying, Modulators, Photodetectors, Fiber amplifiers

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Proceedings Article | 8 October 2018 Paper

Polarization attack on continuous-variable quantum key distribution system

Yijia Zhao, Yichen Zhang, Yundi Huang, Song Yu, Hong Guo

Proceedings Volume 10803, 108030B (2018) https://doi.org/10.1117/12.2324039

KEYWORDS: Polarization, Modulation, Calibration, Quantum key distribution, Homodyne detection

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Proceedings Article | 11 September 2018 Presentation + Paper

Experimental demonstration of Gaussian distributed quantum random number generator

Ziyong Zheng, Yichen Zhang, Song Yu, Hong Guo

Proceedings Volume 10733, 107330U (2018) https://doi.org/10.1117/12.2321143

KEYWORDS: Quantum information, Quantum optics, Telecommunications, Quantum communications, Optical communications, Electronic circuits, Photonics

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Proceedings Article | 5 January 2017 Paper

Synchronization schemes for continuous-variable quantum key distribution

Changjiang Liu, Yijia Zhao, Yichen Zhang, Ziyong Zheng, Song Yu

Proceedings Volume 10244, 1024408 (2017) https://doi.org/10.1117/12.2264528

KEYWORDS: Quantum key distribution, Clocks, Oscillators, Wavelength division multiplexing

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SPIE Journal Paper | 19 July 2016

Multichannel mode conversion and multiplexing based on a single spatial light modulator for optical communication

Song Nie, Song Yu, Shanyong Cai, Mingying Lan, Wanyi Gu

OE, Vol. 55, Issue 07, 076108, (July 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.7.076108

KEYWORDS: Spatial light modulators, Phase shift keying, Multiplexing, Composites, Optical communications, Beam splitters, Phase modulation, Modulation, Diffraction gratings, Fiber couplers

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Showing 5 of 19 publications

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