Prof. Songnian Fu Profile

Prof. Songnian Fu

at Guangdong Univ of Technology

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Author

Publications (5)

Proceedings Article | 13 December 2024 Paper

Microwave frequency combs generation in harmonically mode-locked optoelectronic oscillator based on injection locking

Hang Xiao, Di Peng, Ya Han, Quandong Huang, Shuoyang Qiu, Songnian Fu, Yuwen Qin

Proceedings Volume 13502, 135020G (2024) https://doi.org/10.1117/12.3047142

KEYWORDS: Mode locking, Microwave radiation, Pulse signals, Microsoft Foundation Class Library, Interference (communication), Harmonic generation, Oscillators, Frequency combs, Education and training, Optoelectronics

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Proceedings Article | 5 December 2024 Paper

Generation of 200 fs, 11 MW peak power optical vortex pulses from a few-mode Yb-doped fiber amplifier

Weijia Luo, Shan Wang, Ziheng Zhuang, Di Lin, Xiaoyang Guo, Xing Liu, Songnian Fu, Yuwen Qin

Proceedings Volume 13418, 1341813 (2024) https://doi.org/10.1117/12.3047726

KEYWORDS: Optical vortices, Pulse signals, Oscillators, Ultrafast phenomena, Medium wave, Fiber amplifiers, Mode locking, Picosecond phenomena, Laser processing

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Proceedings Article | 5 December 2024 Paper

Spectral-efficient IM-DD transmissions using a super-Nyquist subcarrier modulation

Can Wei, Jilong Li, Gai Zhou, Meng Xiang, Songnian Fu, Yuwen Qin

Proceedings Volume 13418, 1341834 (2024) https://doi.org/10.1117/12.3048664

KEYWORDS: Modulation, Digital signal processing, Quadrature amplitude modulation, Signal intensity, Forward error correction, Data transmission, Single mode fibers, Signal processing

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Proceedings Article | 5 December 2024 Paper

Generation of 1.8 MW, 68 fs pulses from a gain-managed nonlinear fiber laser

Ziheng Zhuang, Shan Wang, Weijia Luo, Di Lin, Jianping Li, Songnian Fu, Yuwen Qin

Proceedings Volume 13418, 1341812 (2024) https://doi.org/10.1117/12.3047725

KEYWORDS: Fiber lasers, Pulse signals, Gaussian pulse, Mode locking, Ultrafast phenomena, Photonics, Oscillators, Molybdenum, Beam diameter, Picosecond phenomena

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SPIE Journal Paper | 9 June 2023 Open Access

Digital subcarrier multiplexing-enabled carrier-free phase-retrieval receiver

Yunhe Ma, Meng Xiang, Wenzhuo Cheng, Ruitao Wu, Peijian Zhou, Gai Zhou, Jilong Li, Jianping Li, Songnian Fu, Yuwen Qin

APN, Vol. 2, Issue 04, 046004, (June 2023) https://doi.org/10.1117/12.10.1117/1.APN.2.4.046004

KEYWORDS: Receivers, Modulation, Tolerancing, Signal intensity, Phase shift keying, Optical transmission, Photonics, Tunable filters, Quadrature amplitude modulation, Dispersion

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