Prof. Zheng-Mao Wu Profile

Prof. Zheng-Mao Wu

at Southwest Univ

SPIE Involvement:

Author

Publications (60)

Proceedings Article | 21 December 2023 Paper

Non-volatile and ultra-fast photonic vector accelerator with optical phase change materials and integrated microcomb

Yuanyun Wang, Lehan Zhao, Qingsong Bai, Jin Deng, Zihan Shen, Haitang Li, Zhengmao Wu, Jiagui Wu, Guangqiong Xia

Proceedings Volume 12966, 1296623 (2023) https://doi.org/10.1117/12.3007875

KEYWORDS: Convolution, Integrated optics, Ultrafast phenomena, Neural networks, Modulation, Power consumption, Microrings, Matrices, Image processing, Single mode fibers

Read Abstract +

Proceedings Article | 21 December 2023 Paper

An integrated photonics reservoir computing using chaotic semiconductor laser hybrid with Si3N4 micro-resonator

Lehan Zhao, Yuanyun Wang, Qingsong Bai, Jin Deng, Zihan Shen, Haitang Li, Guangqiong Xia, Zhengmao Wu, Junbo Yang, Jiagui Wu

Proceedings Volume 12966, 1296625 (2023) https://doi.org/10.1117/12.3007891

KEYWORDS: Microresonators, Chaos, Semiconductor lasers, Silicon, Reservoir computing, Laser frequency, Integrated photonics, Feedback loops, Computing systems, Beam path

Read Abstract +

Proceedings Article | 28 November 2023 Paper

A wavelength tunable and integrated ultra-narrow linewidth DBR semiconductor lasers

Yilu Wu, Xin Zhang, Qingsong Bai, Yuqi Hu, Wei Xiong, Guangqiong Xia, Dan Lu, Zhengmao Wu, Jiagui Wu

Proceedings Volume 12764, 1276404 (2023) https://doi.org/10.1117/12.2688968

KEYWORDS: Semiconductor lasers, Tunable lasers, Silicon, Silicon nitride, Microresonators, Microrings, Distributed feedback semiconductor lasers, Spectrum analysis, Waveguides, Thermal stability

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

A scheme for broadband multi-channel chaotic signals generation

Zheng-Shan Yin, Fei Wang, Zheng-Mao Wu, Guang-Qiong Xia

Proceedings Volume 12761, 127610S (2023) https://doi.org/10.1117/12.2687029

KEYWORDS: Signal generators, Chaos, Phase modulation, Modulation, Laser resonators, Semiconductor lasers, Optical resonators

Read Abstract +

Proceedings Article | 27 November 2023 Paper

Improving ranging performance of FMCW radar through enhancing the repeatability of transmitting signal

Jia-Hang Wu, Xiao-Dong Lin, Zhen-Zhen Xiao, Guang-Qiong Xia, Feng-Ling Zhang, Zheng-Mao Wu

Proceedings Volume 12761, 1276109 (2023) https://doi.org/10.1117/12.2686690

KEYWORDS: Radar signal processing, Ranging, Signal generators, Frequency modulation, Laser frequency, Distance measurement, Fermium, Continuous wave operation, Calibration, Antennas

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

DFB semiconductor laser frequency offset locking based on heterodyne optical phase-locked loop

Pu Ou, Ying-Ke Xie, Jia-Hang Wu, Zheng-Mao Wu, Guang-Qiong Xia

Proceedings Volume 12761, 127610W (2023) https://doi.org/10.1117/12.2686608

KEYWORDS: Field programmable gate arrays, Heterodyning, Laser frequency, Digital filtering, Simulink, Process modeling, Feedback control, Tunable filters, Signal generators, Signal filtering

Read Abstract +

Proceedings Article | 27 November 2023 Paper

Wavelength tunable broadband optical frequency comb generation based on a gain-switched weak-resonant-cavity Fabry-Perot laser diode subject to external optical injection

Ying-Dong Liu, Guang-Qiong Xia, Fei Wang, Jun-Hui Zhang, Zheng-Mao Wu

Proceedings Volume 12761, 127610C (2023) https://doi.org/10.1117/12.2686694

KEYWORDS: Semiconductor lasers, Frequency combs, Fabry–Perot interferometers, Wavelength tuning, Interference (communication), Singular optics, Laser frequency

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

Generation of parallel pulsed chaos based on Si3N4 microresonator and its application in imaging

Wei Xiong, Yuqi Hu, Qingsong Bai, Xin Zhang, Yilu Wu, Guangqiong Xia, Heng Zhou, Jiagui Wu, Zhengmao Wu

Proceedings Volume 12771, 127711U (2023) https://doi.org/10.1117/12.2688995

KEYWORDS: Chaos, Microresonators, Bragg cells, Silicon, LIDAR, Pulse signals, Optical amplifiers, Modulation, Signal generators, Signal detection

Read Abstract +

Proceedings Article | 4 January 2023 Poster + Presentation + Paper

Nonlinear dynamics of a diode-pumped all-solid-state passively Q-switched Nd:LaMgAl11O19 laser

Zi-yi Kang, Zi-Ye Gao, Guang-Qiong Xia, Zheng-Mao Wu

Proceedings Volume 12323, 123230D (2023) https://doi.org/10.1117/12.2662567

KEYWORDS: Semiconductor lasers, Q switched lasers, Nonlinear dynamics, Chaos, Laser crystals, Pulsed laser operation, Continuous wave operation

Read Abstract +

Proceedings Article | 28 December 2022 Presentation + Paper

A stable and tunable PT-symmetric single-longitudinal-mode fiber laser

Liu-Yuan Tao, Fei Wang, Zheng-Mao Wu, Guang-Qiong Xia

Proceedings Volume 12310, 123100O (2022) https://doi.org/10.1117/12.2643138

KEYWORDS: Fiber lasers, Polarization, Optical filters, Tunable lasers, Single mode fibers, Tunable filters

Read Abstract +

Proceedings Article | 27 December 2022 Poster + Presentation + Paper

Simulation study on the high-quality 32-tupling millimeter-wave signal generation based on a filter-free photonic scheme with four DP-MZMs

Yu-bo Shang, Xiao-Dong Lin, Guang-Qiong Xia, Zheng-Mao Wu

Proceedings Volume 12311, 123110Y (2022) https://doi.org/10.1117/12.2644071

KEYWORDS: Microwave photonics, Signal generators, Modulators, Microwave radiation

Read Abstract +

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

Read Abstract +

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

Read Abstract +

Proceedings Article | 9 October 2021 Poster + Presentation + Paper

Theoretical investigation of tunable and broadband microwave frequency comb generation based on a current modulated semiconductor laser under optical injection

Li Fan, Chen-Hao Gou, Zheng-Mao Wu, Guang-Qiong Xia, Zhu-Yu Ding

Proceedings Volume 11906, 119060Q (2021) https://doi.org/10.1117/12.2601318

KEYWORDS: Microsoft Foundation Class Library, Modulation, Signal to noise ratio, Semiconductor lasers, Microwave radiation, Laser optics, Frequency combs, Picosecond phenomena, Optoelectronics, Nonlinear dynamics

Read Abstract +

Proceedings Article | 9 October 2021 Poster + Presentation + Paper

Nonlinear dynamics of a diode-pumped solid-state passively Q-switched Nd:YAG/Cr4+:YAG laser

Xin-Di Wang, Zi-Ye Gao, Guang-Qiong Xia, Zheng-Mao Wu

Proceedings Volume 11905, 1190517 (2021) https://doi.org/10.1117/12.2601499

KEYWORDS: Solid state lasers, YAG lasers, Q switched lasers, Nonlinear dynamics, Diode pumped solid state lasers

Read Abstract +

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

Read Abstract +

Proceedings Article | 9 October 2021 Presentation + Paper

A scheme for generating multi-channel chaotic signals with time-delay signature suppression

Liang Peng, Fei Wang, Guang-Qiong Xia, Zheng-Mao Wu

Proceedings Volume 11891, 1189108 (2021) https://doi.org/10.1117/12.2601510

KEYWORDS: Semiconductor lasers, Fiber Bragg gratings, Fabry–Perot interferometers, Mirrors, Wavelength division multiplexing, Spectrum analysis, Chaos

Read Abstract +

Proceedings Article | 9 October 2021 Presentation + Paper

Handwritten numeral recognition utilizing optoelectronic reservoir computing with double reservoir layers

Wei-Lai Wu, Dian-Zuo Yue, Zheng-Mao Wu, Guang-Qiong Xia

Proceedings Volume 11891, 118910M (2021) https://doi.org/10.1117/12.2601295

KEYWORDS: Optoelectronics, Feedback loops, Complex systems, Neurons, Data processing, Computing systems, Neural networks

Read Abstract +

Proceedings Article | 9 October 2021 Presentation + Paper

Numerical investigation on the frequency-modulated continuous-wave generation based on a semiconductor laser under optical injection from a directly current-modulated semiconductor laser

Li Zhang, Xiao-Dong Lin, Guang-Qiong Xia, Zheng-Mao Wu

Proceedings Volume 11891, 118910R (2021) https://doi.org/10.1117/12.2601293

KEYWORDS: Modulation, Signal generators, Optoelectronics, Semiconductor lasers, Frequency combs, Continuous wave operation, Laser optics, Light sources, Modulators

Read Abstract +

Proceedings Article | 2 December 2020 Paper

Diode-pumped passively Q-switched Yb:Lu3Al5O12 ceramic laser operating at 1031 nm or 1047 nm

Qiuling Xiang, Ziye Gao, Guangqiong Xia, Zhengmao Wu

Proceedings Volume 11717, 117171N (2020) https://doi.org/10.1117/12.2587005

Read Abstract +

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

Read Abstract +

Proceedings Article | 10 October 2020 Presentation + Paper

Numerical investigation on the frequency-modulated continuous-wave generation based on an optically injected semiconductor laser with optical feedback stabilization

Er-Qiu Chen, Xiao-Dong Lin, Guang-Qiong Xia, Zheng-Mao Wu

Proceedings Volume 11545, 115450B (2020) https://doi.org/10.1117/12.2575238

KEYWORDS: Continuous wave operation, Semiconductor lasers, Laser optics, Signal generators, Imaging systems, Microwave photonics, Photonic microstructures, Microwave radiation, Frequency combs, Radar

Read Abstract +

Proceedings Article | 10 October 2020 Presentation + Paper

Unpredictability-enhanced broadband chaotic signal generation based on vertical-cavity surface-emitting lasers subject to dual chaotic optical injection

Ming-Yu Li, Tao Deng, Zheng-Mao Wu, Guang-Qiong Xia

Proceedings Volume 11545, 115450D (2020) https://doi.org/10.1117/12.2575245

KEYWORDS: Vertical cavity surface emitting lasers, Signal generators, Chaos, Semiconductor lasers, Laser optics, Singular optics, Atomic force microscopy, Polarization

Read Abstract +

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

Read Abstract +

Proceedings Article | 6 November 2018 Paper

Photonic frequency-modulated continuous-wave generation based on the period-one dynamics in a semiconductor laser under modulated optical injection

Zhou Shang, Xiao-Dong Lin, Guang-Qiong Xia, Zheng-Mao Wu

Proceedings Volume 10812, 108120B (2018) https://doi.org/10.1117/12.2500798

KEYWORDS: Modulation, Semiconductor lasers, Continuous wave operation, Laser optics, Frequency combs, Microwave radiation, Signal generators, Spectrum analysis, Optoelectronics

Read Abstract +

Proceedings Article | 6 November 2018 Paper

Wavelength-tunability chaos synchronization based on two unidirectionally coupled WRC-FPLDs

Zhi-Fu Tian, Lin-Jie Liu, Zhi-Jing Wang, Zheng-Mao Wu, Guang-Qiong Xia, Tao Deng

Proceedings Volume 10812, 108120D (2018) https://doi.org/10.1117/12.2500984

KEYWORDS: Chaos, Optical filters, Semiconductor lasers, Telecommunications, Tunable filters

Read Abstract +

Proceedings Article | 6 November 2018 Paper

Theoretical investigation on the propagation characteristics of inhibited spiking dynamics between two VCSEL-based photonic neurons

Zhi-Jing Wang, Guang-Qiong Xia, Zheng-Mao Wu, Zhi-Fu Tian, Tao Deng

Proceedings Volume 10812, 1081205 (2018) https://doi.org/10.1117/12.2501107

KEYWORDS: Neurons, Vertical cavity surface emitting lasers, Polarization, Semiconductor lasers, Laser optics, Brain, Transmitters, Receivers, Lithium, Laser sintering

Read Abstract +

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

Read Abstract +

Proceedings Article | 9 November 2016 Paper

Bandwidth enhancement and time-delay signature suppression of chaotic signal from an optical feedback semiconductor laser by using cross phase modulation in a highly nonlinear fiber loop mirror

Liang-Yan Wang, Zhu-Qiong Zhong, Zheng-Mao Wu, Dong Lu, Xi Chen, Jun Chen, Guang-Qiong Xia

Proceedings Volume 10017, 100170V (2016) https://doi.org/10.1117/12.2241494

KEYWORDS: Chaos, Semiconductor lasers, Laser optics, Phase modulation, Mirrors, Nonlinear optics, Signal generators, Stereolithography, Fiber couplers, Optical amplifiers

Read Abstract +

Proceedings Article | 9 November 2016 Paper

Narrow-linewidth photonic microwave generation based on an optically injected 1550 nm VCSEL subject to optoelectronic feedback

Qing Liang, Li Fan, Ji-Yun Yang, Zhen-Zhen Wang, Zheng-Mao Wu, Guang-Qiong Xia

Proceedings Volume 10017, 1001706 (2016) https://doi.org/10.1117/12.2241278

KEYWORDS: Microwave radiation, Microwave photonics, Photonic microstructures, Vertical cavity surface emitting lasers, Optoelectronics, Laser optics, Negative feedback, Polarization, Solids, Optical amplifiers

Read Abstract +

Proceedings Article | 3 December 2014 Paper

Nonlinear dynamics of polarization switching of a 1550-nm vertical-cavity surface-emitting laser under orthogonal optical injection

Jian-Jun Chen, Zheng-Mao Wu, Guang-Qiong Xia

Proceedings Volume 9267, 926706 (2014) https://doi.org/10.1117/12.2070943

KEYWORDS: Vertical cavity surface emitting lasers, Polarization, Picosecond phenomena, Nonlinear dynamics, Switching, Laser optics, Nonlinear optics, Atomic force microscopy, Chaos, Anisotropy

Read Abstract +

Proceedings Article | 29 November 2012 Paper

Time delay signatures of chaotic output in 1550nm VCSELs with double variable-polarization optical feedback

Ping Xiao, Zheng-Mao Wu, Jia-Gui Wu, Long Jiang, Guang-Qiong Xia

Proceedings Volume 8552, 85520G (2012) https://doi.org/10.1117/12.981966

KEYWORDS: Vertical cavity surface emitting lasers, Polarizers, Chaos, Complex systems, Stereolithography, Platinum, Optical communications, Singular optics, Beam splitters, Solids

Read Abstract +

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

Read Abstract +

Proceedings Article | 13 November 2010 Paper

Influence of asymmetrical bias currents on chaos synchronization performance of mutually coupled semiconductor lasers

Tao Deng, Guang-Qiong Xia, Yuan He, Yuan-Yuan Liu, Zheng-Mao Wu

Proceedings Volume 7844, 78440R (2010) https://doi.org/10.1117/12.870053

KEYWORDS: Chaos, Semiconductor lasers, Laser sintering, Laser systems engineering, Telecommunications, Beam splitters, Optical filtering, Extremely high frequency, Complex systems, Optical communications

Read Abstract +

Proceedings Article | 13 November 2010 Paper

Suppression of time delay signatures of chaotic output in mutually delay-coupled semiconductor lasers

Jia-Gui Wu, Zheng-Mao Wu, Jin-Ting Shen, Ling Ding, Neng-Yao Li, Guang-Qiong Xia

Proceedings Volume 7844, 78440E (2010) https://doi.org/10.1117/12.869959

KEYWORDS: Stereolithography, Semiconductor lasers, Platinum, Chaos, Laser systems engineering, Spectrum analysis, Optical isolators, Polarization, Signal detection, Radio optics

Read Abstract +

Proceedings Article | 13 November 2010 Paper

Experimental observations of bistable characteristics of an optically injected semiconductor laser biased nearby the threshold current

Xiao-Dong Lin, Zheng-Mao Wu, Li Wang, Xin-Xin Ping, Guang-Qiong Xia

Proceedings Volume 7844, 78440Q (2010) https://doi.org/10.1117/12.869968

KEYWORDS: Stereolithography, Semiconductor lasers, Laser optics, Laser damage threshold, Bistability, Optical isolators, Spectrum analysis, Aspheric lenses, Lithium, Extremely high frequency

Read Abstract +

Proceedings Article | 18 November 2008 Paper

Influence of weak optical feedback on the polarization performances of current-modulated VCSELs

Xiao-Fa Wang, Guang-Qiong Xia, Zhi-Li Zhang, Xue-Bing Huang, Zheng-Mao Wu

Proceedings Volume 7135, 71352D (2008) https://doi.org/10.1117/12.802745

KEYWORDS: Modulation, Vertical cavity surface emitting lasers, Picosecond phenomena, Polarization, Atomic force microscopy, Feedback signals, Switching, Frequency modulation, Performance modeling, Chaos

Read Abstract +

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

Read Abstract +

Proceedings Article | 18 November 2008 Paper

Chaotic output signal self-correlation characteristics of optical feedback semiconductor lasers under optical injection

Yan Fan, Guang-qiong Xia, Zong-Min Leng, Xue-Min Jiao, Yin-Chuan Zhao, Zheng-Mao Wu

Proceedings Volume 7135, 713534 (2008) https://doi.org/10.1117/12.802556

KEYWORDS: Stereolithography, Radar, Laser optics, Chaos, Semiconductor lasers, Microwave radiation, Optoelectronics, Detection theory, Laser sintering, Signal generators

Read Abstract +

Proceedings Article | 11 November 2008 Paper

Transfer matrix model of the fiber grating external cavity semiconductor laser

Zhao-Yun Li, Zheng-Mao Wu, Ze-Chao Gao, Jiao Liu, Li-Hua Du, Guang-qiong Xia

Proceedings Volume 7134, 713435 (2008) https://doi.org/10.1117/12.802827

KEYWORDS: Semiconductor lasers, Refractive index, Lithium, Fiber lasers, Systems modeling, Americium, Solids, Physics, Optical communications, Dense wavelength division multiplexing

Read Abstract +

Proceedings Article | 11 November 2008 Paper

A new type of mode power characteristics of extremely short external cavity semiconductor laser

Jia-Gui Wu, Zheng-Mao Wu, Guang-Qiong Xia, Xiao-Dong Lin, Tao Deng

Proceedings Volume 7134, 71340Z (2008) https://doi.org/10.1117/12.803069

KEYWORDS: Semiconductor lasers, Sensors, Head, Mirrors, Physics, Electronic filtering, Multimode fibers, Spectrum analysis, Microelectromechanical systems, Reflectors

Read Abstract +

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

Read Abstract +

Proceedings Article | 7 January 2008 Paper

Numerical investigations on the message encoding and decoding techniques of the incoherent optical feedback chaotic system

Li Xu, Guangqiong Xia, Li Fan, Xiaojuan Yan, Xiaofa Wang, Zhengmao Wu

Proceedings Volume 6824, 682411 (2008) https://doi.org/10.1117/12.753961

KEYWORDS: Computer programming, Curium, Receivers, Chaos, Transmitters, Complex systems, Semiconductor lasers, Beam splitters, Modulation, Feedback loops

Read Abstract +

Proceedings Article | 4 January 2008 Paper

Influences of chromatic dispersion and nonlinearity in fiber on the chaos synchronization

Linfu Li, Zhengmao Wu, Jun Li, Bingxing Yang, Xin Qiu, Guangqiong Xia

Proceedings Volume 6839, 68390W (2008) https://doi.org/10.1117/12.753978

KEYWORDS: Dispersion, Transmitters, Receivers, Chaos, Telecommunications, Semiconductor lasers, Feedback signals, Optical amplifiers, Fiber lasers, Optical fibers

Read Abstract +

Proceedings Article | 4 January 2008 Paper

Studying the nonlinear dynamic characteristics of an optically injection vertical-cavity surface-emitting laser

Huijun Kong, Zhengmao Wu, Chunxia Hu, Jianfei Liao, Qi Yang, Guangqiong Xia

Proceedings Volume 6839, 68390V (2008) https://doi.org/10.1117/12.753938

KEYWORDS: Vertical cavity surface emitting lasers, Nonlinear dynamics, Polarization, Chaos, Semiconductor lasers, Nonlinear optics, Physics, Communication engineering, Electrical engineering, Laser optics

Read Abstract +

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

Read Abstract +