Prof. Xi Tang Profile

Prof. Xi Tang

at Southwest Univ

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 8 November 2024 Poster + Paper

60 Gbps bidirectional dual-channel chaotic secure communication based on two 1550 nm synchronized response VCSELs

Tianjie Deng, Yingke Xie, Xiaodong Lin, Fei Wang, Xi Tang, Ziye Gao, Haibin Zhong, Wenyan Yang, Tao Deng

Proceedings Volume 13233, 132331A (2024) https://doi.org/10.1117/12.3037492

KEYWORDS: Telecommunications, Vertical cavity surface emitting lasers, Chaos, Polarization

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Proceedings Article | 28 November 2023 Poster + Paper

All optical JK flip-flop based on VCSEL-SAs

Xiao-Rui Du, Xiao-Dong Lin, Zi-Ye Gao, Ying-Ke Xie, Xi Tang, Zhi-Fei Duan, Xue Wu, Tao Deng

Proceedings Volume 12764, 127641D (2023) https://doi.org/10.1117/12.2687128

KEYWORDS: Logic, Signal to noise ratio, Vertical cavity surface emitting lasers, Simulations, Quantum optical ring resonators, Microresonators, Signal intensity, Polarization, Optical resonators, Fire

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Proceedings Article | 27 December 2022 Poster + Presentation + Paper

Multi-channel chaos synchronization based on two asymmetric mutually coupled WRC-FPLDs

Qiu-Lan Zheng, Zi-Ye Gao, Xi Tang, Ying-Ke Xie, Fei Wang, Yi-Xin Ren, Zhou-Nan Du, Zheng-Mao Wu, Guang-Qiong Xia, Tao Deng

Proceedings Volume 12311, 123110S (2022) https://doi.org/10.1117/12.2642726

KEYWORDS: Chaos, Wavelength division multiplexing, Semiconductor lasers, Wavelength tuning, Spectrum analysis, Optical filters, Optical communications, Telecommunications, Polonium, Polarization

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Proceedings Article | 9 October 2021 Poster + Presentation + Paper

Reconfigurable all-optical logic AND and OR gates based on VCSEL-SA subject to optical pulse injection

Lu-Yao Xiao, Xiao-Dong Lin, Yu Liu, Zi-Ye Gao, Xi Tang, Fan Ma, Zheng-Mao Wu, Guang-Qiong Xia, Tao Deng

Proceedings Volume 11894, 118940Z (2021) https://doi.org/10.1117/12.2601417

KEYWORDS: Logic, Logic devices, Vertical cavity surface emitting lasers, Computing systems, Signal to noise ratio, Neurons, Laser sintering, Computer programming, Transparency, Space operations

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Proceedings Article | 9 October 2021 Presentation + Paper

Security-enhanced high-speed messages transmission based on chaos synchronization system with phase modulation and phase-to-intensity conversion

Jun Wang, Xiao-Dong Lin, Yu Liu, Zi-Ye Gao, Xi Tang, Qiu-Lan Zheng, Zheng-Mao Wu, Guang-Qiong Xia, Tao Deng

Proceedings Volume 11891, 118910N (2021) https://doi.org/10.1117/12.2601420

KEYWORDS: Chaos, Phase modulation, Telecommunications, Phase shift keying, Modulators, Modulation, Fiber lasers, Picosecond phenomena, Linear filtering, Dispersion

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Proceedings Article | 10 October 2020 Presentation + Paper

Fast physical random bit generation based on an optoelectronic delay loop pumped by a semiconductor laser under a modulated optical feedback

Shiyao Zhang, Xi Tang, Guang-Qiong Xia, Zheng-Mao Wu

Proceedings Volume 11545, 115450C (2020) https://doi.org/10.1117/12.2575242

KEYWORDS: Optoelectronics, Oscillators, Chaos, Cryptography, Signal generators, Feedback loops

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Proceedings Article | 19 November 2019 Paper

Synchronized random bit-generation based on vertical-cavity surface-emitting lasers with optical injection and polarization-rotated feedback

Xue-Han Wang, Tao Deng, Wen-Long Huang, Guang-Qiong Xia, Xi Tang, Zheng-Mao Wu

Proceedings Volume 11182, 111820U (2019) https://doi.org/10.1117/12.2537286

KEYWORDS: Vertical cavity surface emitting lasers, Legal, Laser optics, Computer security, Information security, Security technologies, Information technology, Network security, Internet, Internet technology

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Proceedings Article | 6 November 2018 Paper

Dual-channel physical random bits generation using a vertical-cavity surface-emitting laser under dual-path polarization-preserved chaotic optical injection

Can Ran, Xi Tang, Zheng-Mao Wu, Guang-Qiong Xia

Proceedings Volume 10812, 108120Z (2018) https://doi.org/10.1117/12.2502245

KEYWORDS: Vertical cavity surface emitting lasers, Fiber Bragg gratings, Polarization, Semiconductor lasers, Signal generators

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Proceedings Article | 29 November 2012 Paper

0.5Gbits/s message bidirectional encryption and decryption based on two synchronized chaotic semiconductor lasers

Jia-Gui Wu, Zheng-Mao Wu, Tao Deng, Xi Tang, Li Fan, Yi-Yuan Xie, Guang-Qiong Xia

Proceedings Volume 8552, 85520N (2012) https://doi.org/10.1117/12.999398

KEYWORDS: Chaos, Telecommunications, Laser sintering, Aluminum, Semiconductor lasers, Single mode fibers, Eye, Fiber lasers, Cryptography, Optical fibers

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Proceedings Article | 18 November 2008 Paper

Dependence of the nonlinear dynamics of the optoelectronic feedback semiconductor lasers on the continuous variation route of delay feedback time

Xi Tang, Zheng-Mao Wu, Liang-Ping Cao, Guang-Qiong Xia

Proceedings Volume 7135, 713532 (2008) https://doi.org/10.1117/12.802234

KEYWORDS: Modulation, Bistability, Stereolithography, Optoelectronics, Semiconductor lasers, Nonlinear dynamics, Laser sintering, Physics, Numerical simulations, Chaos

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Proceedings Article | 7 January 2008 Paper

Influence of the light injection on the chaotic carrier fundamental frequency of the VCSELs with optical feedback

Shengfang Liu, Guangqiong Xia, Xi Tang, Yan Fan, Zhaoyun Li, Zhengmao Wu

Proceedings Volume 6824, 682410 (2008) https://doi.org/10.1117/12.753846

KEYWORDS: Vertical cavity surface emitting lasers, Semiconductor lasers, Chaos, Telecommunications, Modulation, Mirrors, Laser optics, Optical isolators, Attenuators, Beam splitters

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Proceedings Article | 20 November 2007 Paper

Influence of the facet reflection on the bistable performance of the (lambda)/4 phase-shifted grating

Jianjun Chen, Guangqiong Xia, Chunxia Hu, Xi Tang, Zhengmao Wu

Proceedings Volume 6781, 67810J (2007) https://doi.org/10.1117/12.736625

KEYWORDS: Switching, Reflectivity, Superposition, Phase shifts, Refractive index, Bistability, Fiber Bragg gratings, Nonlinear optics, Switches, Physics

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Showing 5 of 12 publications

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