Dr. Songniang Fu Profile

Dr. Songniang Fu

at Nanyang Technological Univ

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 11 November 2008 Paper

Four-wave mixing-based all-optical signal processing with pulsed signal input

Xiaosheng Xiao, Ping Shum, Songnian Fu

Proceedings Volume 7134, 71341U (2008) https://doi.org/10.1117/12.803999

KEYWORDS: Signal processing, Phase shift keying, Distortion, All optical signal processing, Optical proximity correction, Cadmium, Phase conjugation, Modulation, Scanning probe microscopy, Four wave mixing

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Proceedings Article | 11 November 2008 Paper

Continuously tunable microwave photonic filter based on high-birefringence linearly chirped grating

J. Zhou, H. Dong, S. Aditya, P. Shum, X. Li, S. Fu, M. Tang

Proceedings Volume 7134, 71340Q (2008) https://doi.org/10.1117/12.803407

KEYWORDS: Phase modulation, Microwave photonic filters, Polarization, Fiber Bragg gratings, Linear filtering, Optical filters, Filtering (signal processing), Photodetectors, Network security, Microwave radiation

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Proceedings Article | 11 November 2008 Paper

Photonic monocycle pulse generation and modulation for ultra-wideband-over-fiber application

Songnian Fu, Wen-De Zhong, P. Shum, Jianqiang Li, Kun Xu

Proceedings Volume 7136, 71362K (2008) https://doi.org/10.1117/12.802518

KEYWORDS: Polarization, Modulation, Binary data, Modulators, Picosecond phenomena, Switching, Gaussian pulse, Nonlinear optics, Phase shifts, Single mode fibers

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SPIE Journal Paper | 1 March 2008

Effect of absorption loss on the saturation characteristics of semiconductor optical amplifier

Ning Guo, Songniang Fu, Ping Shum, Chongquing Wu, Desmond Lim

OE, Vol. 47, Issue 03, 035004, (March 2008) https://doi.org/10.1117/12.10.1117/1.2896294

KEYWORDS: Absorption, Semiconductor optical amplifiers, Optical engineering, Signal attenuation, Optical amplifiers, Nonlinear optics, Solids, Continuous wave operation, Bandpass filters

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Proceedings Article | 4 December 2007 Paper

All-optical microwave photonic filters with Hi-Bi linearly chirped grating

Yandong Gong, YongXin Guo, O. L. C. Michael, G. X. Ning, Juanjuan Hu, Ping Shum, H. Dong, M. Tang, S. N. Fu, G. B. Ren, Lam Quoc Huy

Proceedings Volume 6781, 67813F (2007) https://doi.org/10.1117/12.738710

KEYWORDS: Linear filtering, Microwave radiation, Radio over Fiber, Microwave photonic filters, Optical filters, Bandpass filters, Single mode fibers, Polarization, Coherence (optics), Phase modulation

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Proceedings Article | 21 November 2007 Paper

Mathematical series for analysis of detuned active mode locked lasers

Huy Quoc Lam, P. Shum, Le Nguyen Binh, Y. D. Gong, Songnian Fu

Proceedings Volume 6781, 67813D (2007) https://doi.org/10.1117/12.746078

KEYWORDS: Mode locking, Modulation, Gaussian pulse, Analytical research, Interference (communication), Pulsed laser operation, Modulators, Fiber lasers, Optical filters, Amplifiers

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Proceedings Article | 21 November 2007 Paper

Investigation on optimized launch power in the distributed Brillouin fiber sensor design

Y. D. Gong, Yongxin Guo, Ping Shum, Juanjuan Hu, H. Dong, S. N. Fu, M. Tang, X. L. Tian, Q. H. Lam, J. Z. Hao, O. L. C. Michael, J. H. Ng, V. Paulose

Proceedings Volume 6781, 67812I (2007) https://doi.org/10.1117/12.741242

KEYWORDS: Sensors, Signal to noise ratio, Fiber lasers, Fiber optics sensors, Optical fibers, Scattering, Temperature metrology, Modulators, Fiber Bragg gratings, Reflectometry

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Proceedings Article | 19 November 2007 Paper

Ultrafast multifunctional all-optical logic gates based on single semiconductor optical amplifier

Jianji Dong, Xinliang Zhang, Songnian Fu, Yang Wang, Dexiu Huang

Proceedings Volume 6782, 67820C (2007) https://doi.org/10.1117/12.741720

KEYWORDS: Logic, Logic devices, Semiconductor optical amplifiers, Polarization, Eye, Ultrafast phenomena, Phase modulation, Bandpass filters, Tolerancing

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Proceedings Article | 19 November 2007 Paper

Chromatic dispersion induced PM-AM conversion and its application in the all-optical clock recovery of NRZ-DPSK signals

Ming Tang, Songnian Fu, Wen-de Zhong, Yang Jing Wen, Ping Shum

Proceedings Volume 6783, 67832D (2007) https://doi.org/10.1117/12.745191

KEYWORDS: Clocks, Fiber lasers, Single mode fibers, Phase modulation, Chromium, Dispersion, Mode locking, Amplitude modulation, Modulation, Semiconductor lasers

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Proceedings Article | 19 November 2007 Paper

The buffer depth extension by incorporating Mach-Zehnder interferometer into SOA-based dual loop optical buffer

Songnian Fu, P. Shum, Wong Chye Shin, Wu Chongqing, Yajie Li, Dong Hui

Proceedings Volume 6783, 678335 (2007) https://doi.org/10.1117/12.743510

KEYWORDS: Signal attenuation, Mach-Zehnder interferometers, Polarization, Packet switching, Optical fibers, Fiber couplers, Head, Signal detection, Optical storage

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SPIE Journal Paper | 1 February 2007

Loadable and erasable optical buffer based on a semiconductor optical amplifier with background noise suppression

Songnian Fu, Liren Zhang, Ping Shum, Y. Gong

OE, Vol. 46, Issue 02, 025006, (February 2007) https://doi.org/10.1117/12.10.1117/1.2541394

KEYWORDS: Signal attenuation, Interference (communication), Semiconductor optical amplifiers, Optical engineering, Performance modeling, Resonators, Phase shifts, Semiconductors, Attenuators

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Proceedings Article | 25 October 2006 Paper

Nonlinearity enhanced fiber ring laser

Ping Shum, Xingyong Dong, Ming Tang, Yandong Gong, Songnian Fu, Hui Dong, Xiufeng Yang

Proceedings Volume 6379, 637901 (2006) https://doi.org/10.1117/12.691368

KEYWORDS: Fiber lasers, Mode locking, Polarization, Pulsed laser operation, Dense wavelength division multiplexing, Laser stabilization, Photonic crystal fibers, Fiber Bragg gratings, Modulators, Optical amplifiers

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Proceedings Article | 6 October 2006 Paper

All-optical adders based on transient cross phase modulation using a single semiconductor optical amplifier

Jianji Dong, Songnian Fu, Xinliang Zhang, Perry Shum, Dexiu Huang

Proceedings Volume 6352, 63522Y (2006) https://doi.org/10.1117/12.684574

KEYWORDS: Electronic filtering, Logic, Semiconductor optical amplifiers, Phase modulation, Transient nonlinear optics, Optical filters, Interference (communication), Eye, Bandpass filters

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Proceedings Article | 4 October 2006 Paper

Multi-wavelength mode-locked fiber laser

Ping Shum, Ming Tang, Xueping Cheng, Yandong Gong, Songnian Fu, Hui Dong

Proceedings Volume 6351, 63511U (2006) https://doi.org/10.1117/12.690216

KEYWORDS: Mode locking, Fiber lasers, Dense wavelength division multiplexing, Picosecond phenomena, Continuous wave operation, Modulators, Oscilloscopes, Semiconductor lasers, Medium wave, Fiber Bragg gratings

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Proceedings Article | 4 October 2006 Paper

A precise measurement method for linewidth enhancement factor of SOA by Sagnac interferometer when considering XGM

Yajie Li, Chongqing Wu, P. Shum, Songnian Fu, Bin Wei

Proceedings Volume 6351, 635129 (2006) https://doi.org/10.1117/12.688603

KEYWORDS: Sagnac interferometers, Phase shifts, Spectrum analysis, Interferometers, Phase modulation, Modulation, Mirrors, Wavelength division multiplexing, Polarization

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Proceedings Article | 2 October 2006 Paper

Improvement to fairness algorithm of resilient packet ring network

Wenli Tang, Liren Zhang, Songnian Fu, P. Shum, Shuang Liu

Proceedings Volume 6390, 63900P (2006) https://doi.org/10.1117/12.692574

KEYWORDS: Head, Curium, Network architectures, Standards development, Critical dimension metrology, Performance modeling, Internet, Reliability, Local area networks, Receivers

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Proceedings Article | 28 September 2006 Paper

An improved fairness algorithm for resilient packet ring network

Wenli Tang, Liren Zhang, P. Shum, Songnian Fu

Proceedings Volume 6354, 635410 (2006) https://doi.org/10.1117/12.687746

KEYWORDS: Network architectures, Standards development, Feedback control, Internet, Reliability, Curium, Performance modeling, Feedback loops, Scientific research

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SPIE Journal Paper | 1 April 2006

Temperature stability improvement of a multiwavelength Sagnac loop fiber laser using a high-birefringent photonic crystal fiber as a birefringent component

Xia Yu, Duan Liu, Hui Dong, SongNian Fu, Xin Yong Dong, M. Tang, Ping Shum, Nam Quoc Ngo

OE, Vol. 45, Issue 04, 044201, (April 2006) https://doi.org/10.1117/12.10.1117/1.2192513

KEYWORDS: Fiber lasers, Birefringence, Optical filters, Photonic crystal fibers, Electronic filtering, Polarization, Wavelength division multiplexing, Linear filtering, Optical engineering, Laser resonators

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Proceedings Article | 28 January 2006 Paper

Optical resilient packet ring (O-RPR) based on all-optical buffering techniques

Chongqing Wu, Xingzhi Sheng, Songnian Fu, Bin Wei, Yajie Li, Aiming Liu

Proceedings Volume 6025, 602516 (2006) https://doi.org/10.1117/12.667052

KEYWORDS: Optical switching, Head, Packet switching, Switching, Process control, Wavelength division multiplexing, Fiber couplers, Signal processing, Switches

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Proceedings Article | 9 December 2005 Paper

FWM effects on the performance of dual loop optical buffer

Songnian Fu, Liren Zhang, Chongqing Wu, P. Shum, Hui Dong

Proceedings Volume 6021, 60213K (2005) https://doi.org/10.1117/12.633453

KEYWORDS: Optical amplifiers, Nonlinear optics, Geometrical optics, Fiber couplers, Signal attenuation, Control systems, Four wave mixing, Slow light, Wavelength division multiplexing

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Proceedings Article | 6 December 2005 Paper

Anomalous properties of cascaded photonic crystal fiber based long period gratings

Xia Yu, Ping Shum, Songnian Fu, Xinyong Dong, Hairong Liu

Proceedings Volume 6019, 601914 (2005) https://doi.org/10.1117/12.635389

KEYWORDS: Cladding, Single mode fibers, Coating, Photonic crystal fibers, Mach-Zehnder interferometers, Photoelasticity, Optical fibers, Fiber coatings, Modulation, Wavelength division multiplexing

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Proceedings Article | 6 December 2005 Paper

A novel fairness control mode for resilient packet ring (RPR) network

Yong Wang, Songnian Fu, Chongqing Wu, Liren Zhang, Ping Shum

Proceedings Volume 6022, 60223N (2005) https://doi.org/10.1117/12.636519

KEYWORDS: Curium, Computer simulations, Collision avoidance, Network architectures, Lithium, Scientific research

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Proceedings Article | 14 February 2005 Paper

Signal process in distributed optical fiber sensing system based on P-OTDR

Songnian Fu, Chongqing Wu, Yajie Li, Xianzi Dong

Proceedings Volume 5634, (2005) https://doi.org/10.1117/12.569706

KEYWORDS: Signal processing, Deconvolution, Polarization, Signal to noise ratio, Spatial resolution, Sensing systems, Optical fibers, Polarizers, Environmental sensing, Sensors

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Proceedings Article | 11 February 2005 Paper

All-optical switch with NOLM structure based on a 3x3 collinear fiber coupler

Ya Jie Li, Chong Wu, Song Nian Fu, Hui Dong

Proceedings Volume 5625, (2005) https://doi.org/10.1117/12.572709

KEYWORDS: Switches, Optical switching, Switching, Fiber couplers, Signal attenuation, Optical communications, Optical amplifiers, Polarization, Mirrors, High power lasers

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Proceedings Article | 8 February 2005 Paper

The application of PON on emergent telephone system for the highway

Yan Wang, Chongqing Wu, Yumin Feng, Songnian Fu, Xiaozheng Lin

Proceedings Volume 5626, (2005) https://doi.org/10.1117/12.574312

KEYWORDS: Telecommunications, Receivers, Video, Optical fibers, Transmitters, Optical networks, Fiber optic communications, Optical communications, Reliability, Passive optical networks

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Proceedings Article | 30 April 2004 Paper

The effect of coherence of light source on P-OTDR

Chongqing Wu, Songnian Fu, Xianzi Dong, Hui Dong

Proceedings Volume 5279, (2004) https://doi.org/10.1117/12.521777

KEYWORDS: Light sources, Polarizers, Optical testing, Fiber lasers, Optical fibers, Coherence (optics), Single mode fibers, Inspection, Spatial resolution, Modulation

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Proceedings Article | 28 August 2002 Paper

Vector of polarization mode dispersion

Chongqing Wu, Songnian Fu, Hui Dong, Haitao Liu

Proceedings Volume 4904, (2002) https://doi.org/10.1117/12.481193

KEYWORDS: Polarization, Birefringence, Dispersion, Optical fibers, Polarization maintaining fibers, Fiber optic communications, Telecommunications, Waveguides, Adaptive optics, Fiber optics

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Showing 5 of 27 publications

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