Ms. Lanlan Liu Profile

Lanlan Liu

Associate Professor at Beijing Jiaotong Univ

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Author

Publications (8)

SPIE Journal Paper | 9 January 2021

Focusing characteristics of optical vortex passing through a Fresnel zone plate

Can Cui, Zhi Wang, Xiangkong Zhan, Huiying Wang, Jian Wang, Lanlan Liu, Zhiyong Li, Chongqing Wu

OE, Vol. 60, Issue 01, 016101, (January 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.1.016101

KEYWORDS: Spiral phase plates, Diffraction, Zone plates, Gaussian beams, Optical vortices, Optical simulations, Optical engineering, Spatial light modulators, Light sources, Near field diffraction

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SPIE Journal Paper | 1 September 2015 Open Access

Optical code division multiple access secure communications systems with rapid reconfigurable polarization shift key user code

Kaiqiang Gao, Chongqing Wu, Xinzhi Sheng, Chao Shang, Lanlan Liu, Jian Wang

OE, Vol. 54, Issue 09, 096101, (September 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.9.096101

KEYWORDS: Polarization, Code division multiplexing, Telecommunications, Modulators, Signal detection, Modulation, Receivers, Fiber Bragg gratings, Phase shift keying, Optical engineering

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Proceedings Article | 21 August 2014 Paper

Dispersion measurement of the semiconductor optical amplifiers

Zhi Wang, Qing Lin, Yangtian Jian, Lanlan Liu, Chongqing Wu

Proceedings Volume 9233, 92331J (2014) https://doi.org/10.1117/12.2068413

KEYWORDS: Dispersion, Semiconductor optical amplifiers, All optical signal processing, Optical signal processing, Fiber amplifiers, Optical amplifiers, Fiber optic communications, Optical fibers, Sensing systems, Signal processing

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Proceedings Article | 23 December 2013 Paper

All-optical buffering for DPSK packets

Guodong Liu, Chongqing Wu, Lanlan Liu, Fu Wang, Yaya Mao, Zhenchao Sun

Proceedings Volume 9043, 904303 (2013) https://doi.org/10.1117/12.2034063

KEYWORDS: Polarization, Modulation, Optical networks, Optical amplifiers, Switching, Quadrature amplitude modulation, Optical components, Packet switching, Field programmable gate arrays, Optical spheres

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SPIE Journal Paper | 6 November 2013

Ultrahigh bit-rate all-optical multibit correlator based on quantum dot semiconductor optical amplifiers

Limei Zhang, Zhi Wang, Lanlan Liu

OE, Vol. 52, Issue 11, 116104, (November 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.11.116104

KEYWORDS: Optical correlators, Logic, Quantum dots, Picosecond phenomena, Semiconductor optical amplifiers, Optical engineering, Clocks, Ultrafast phenomena, Gaussian pulse, Distortion

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Proceedings Article | 29 November 2012 Paper

The amplified spontaneous emission in EDF with small pulse pump

Fu Wang, Chongqing Wu, Lanlan Liu, Zhi Wang, Zhenchao Sun, Yaya Mao

Proceedings Volume 8552, 85520V (2012) https://doi.org/10.1117/12.999805

KEYWORDS: Optical amplifiers, Photons, Fiber lasers, Particles, Mode locking, Pulsed laser operation, Erbium, Oscilloscopes, Interference (communication), Optical fibers

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Proceedings Article | 12 January 2009 Paper

Study on use of fiber Raman amplifier in U-band for gas detection

Lanlan Liu, Chongqing Wu, Guodong Lin, Luyao Zhai, Yongnan Li

Proceedings Volume 7133, 71332Y (2009) https://doi.org/10.1117/12.814964

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Proceedings Article | 11 November 2008 Paper

The study of the gain characteristics of 1.66um fiber Raman amplifier with ordinary single-mode fiber

Lanlan Liu, Chongqing Wu, Luyao Zhai, Guodong Lin, Yongnan Li

Proceedings Volume 7134, 71343A (2008) https://doi.org/10.1117/12.803254

KEYWORDS: Fiber amplifiers, Optical amplifiers, Raman spectroscopy, Fiber lasers, Single mode fibers, Telecommunications, Raman scattering, Methane, Absorption, L band

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Showing 5 of 8 publications

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