Dr. Zhongqi Pan Profile

Dr. Zhongqi Pan

at Univ of Louisiana at Lafayette

SPIE Involvement:

Author

Publications (17)

SPIE Journal Paper | 14 March 2024 Open Access

Multiparameter performance monitoring of pulse amplitude modulation channels using convolutional neural networks

Si-Ao Li, Yuanpeng Liu, Yiwen Zhang, Wenqian Zhao, Tongying Shi, Xiao Han, Ivan Djordjevic, Changjing Bao, Zhongqi Pan, Yang Yue

APN, Vol. 3, Issue 02, 026009, (March 2024) https://doi.org/10.1117/12.10.1117/1.APN.3.2.026009

KEYWORDS: Eye, Education and training, Picosecond phenomena, Radio over Fiber, Optical sensing, Affine motion model, Amplitude modulation, Data modeling, Machine learning, RGB color model

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Proceedings Article | 10 October 2020 Poster + Paper

Ge-doped air-core ring fiber supporting >400 radially fundamental OAM modes across O, E, S, C, L bands

Yingning Wang, Wenqian Zhao, Yuxi Fang, Wenpu Geng, Changjing Bao, Zhi Wang, Hao Zhang, Hao Huang, Yongxiong Ren, Zhongqi Pan, Yang Yue

Proceedings Volume 11547, 115471L (2020) https://doi.org/10.1117/12.2575109

KEYWORDS: L band, Data communications, Wavelength division multiplexing, Multiplexing, Fiber optic communications, Optical networks, Space division multiplexing, Wavefronts, Wave propagation, Structured optical fibers

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Proceedings Article | 10 October 2020 Poster + Paper

Highly dispersive Ge-doped coupled ring fiber for high-order OAM modes

Wenpu Geng, Yuxi Fang, Yingning Wang, Yiqiao Li, Changjing Bao, Hao Zhang, Hao Huang, Yongxiong Ren, Zhongqi Pan, Yang Yue

Proceedings Volume 11547, 1154716 (2020) https://doi.org/10.1117/12.2573535

KEYWORDS: Fiber couplers, Dispersion, Silica, Multiplexing, Optical communications, Telecommunications, Optical fibers, Refractive index, Finite element methods

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Proceedings Article | 22 February 2017 Open Access

Characteristics of ultrafast passively mode-locking soliton fiber laser utilizing higher-order mode fibers (Withdrawal Notice)

Yi Weng, Zhongqi Pan

Proceedings Volume 10098, 100980E (2017) https://doi.org/10.1117/12.2251475

KEYWORDS: Solitons, Fiber lasers, Mode locking, Ultrafast phenomena, Space division multiplexing, Nonlinear optics, Kerr effect, Telecommunications, Laser resonators, Instrument modeling, Dispersion, Phase shifts, Optical amplifiers, Fiber amplifiers

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Proceedings Article | 28 January 2017 Presentation + Paper

Rigorous study of low-complexity adaptive space-time block-coded MIMO receivers in high-speed mode multiplexed fiber-optic transmission links using few-mode fibers

Yi Weng, Xuan He, Junyi Wang, Zhongqi Pan

Proceedings Volume 10130, 101300H (2017) https://doi.org/10.1117/12.2251690

KEYWORDS: Multiplexing, Optical fibers, Receivers, Optical communications, Fiber optics, Specialty optical fibers, Tolerancing, Error analysis, Dynamical systems, Telecommunications

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Proceedings Article | 24 February 2016 Paper

An efficient scheme of intermodal distributed Raman amplification using tailored doping profiles in spatial-division multiplexed coherent fiber-optic transmission systems

Yi Weng, Zhongqi Pan

Proceedings Volume 9744, 97440P (2016) https://doi.org/10.1117/12.2209444

KEYWORDS: Raman spectroscopy, Fiber amplifiers, Optical amplifiers, Doping, Space division multiplexing, Digital signal processing, Multiplexing, Fiber optics, Distributed computing, Raman scattering, Interference (communication), Multimode fibers

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Proceedings Article | 13 February 2016 Paper

Performance analysis of low-complexity adaptive frequency-domain equalization and MIMO signal processing for compensation of differential mode group delay in mode-division multiplexing communication systems using few-mode fibers

Yi Weng, Xuan He, Zhongqi Pan

Proceedings Volume 9774, 97740B (2016) https://doi.org/10.1117/12.2208407

KEYWORDS: Digital signal processing, Telecommunications, Multiplexing, Optical fibers, Optical communications, Signal processing, Space division multiplexing, Receivers, Fourier transforms, Dispersion, Polarization, Digital filtering, Refractive index, Systems modeling

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Proceedings Article | 13 February 2016 Paper

Comparison of advanced DSP techniques for spectrally efficient Nyquist-WDM signal generation using digital FIR filters at transmitters based on higher-order modulation formats

Yi Weng, Junyi Wang, Zhongqi Pan

Proceedings Volume 9773, 977305 (2016) https://doi.org/10.1117/12.2206098

KEYWORDS: Digital signal processing, Filtering (signal processing), Digital filtering, Finite impulse response filters, Optical filters, Data communications, Modulation, Signal generators, Wavelength division multiplexing, Transmitters, Spectral resolution, Analog electronics

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Proceedings Article | 1 February 2014 Paper

Hardware efficient frequency domain equalization in few-mode fiber coherent transmission systems

Z. Pan, Xuan He, Yi Weng

Proceedings Volume 9009, 900906 (2014) https://doi.org/10.1117/12.2042043

KEYWORDS: Interference (communication), Computer simulations, Fiber optic communications, Adaptive optics, Signal to noise ratio, Optical communications, Telecommunications, Digital signal processing, Lithium, Signal processing

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Proceedings Article | 14 December 2011 Paper

Ultra-wide range in-service chromatic dispersion measurement using coherent detection and digital signal processing

Junyi Wang, Xin Jiang, Xuan He, Z. Pan

Proceedings Volume 8309, 83091J (2011) https://doi.org/10.1117/12.903702

KEYWORDS: Digital signal processing, Dispersion, Signal detection, Modulation, Receivers, Phase measurement, Optical networks, Optical fibers, Phase shift keying, Transmitters

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Proceedings Article | 18 February 2011 Paper

Comparison between MZI and single phase modulator for generating 112 Gbit/s PDM-QPSK signal

Junyi Wang, Kailu Gao, Lu Yang, Xuan He, Z. Pan

Proceedings Volume 7988, 79881W (2011) https://doi.org/10.1117/12.887400

KEYWORDS: Polarization, Modulation, Modulators, Phase shift keying, Multiplexing, Signal generators, Wavelength division multiplexing, Tolerancing, Eye, Digital signal processing

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SPIE Journal Paper | 1 July 2007

Ultrahigh-speed optical pulse generation using a phase modulator and two stages of delayed Mach-Zehnder interferometers

Z. Pan, S. Chandel, C Yu

OE, Vol. 46, Issue 07, 075001, (July 2007) https://doi.org/10.1117/12.10.1117/1.2752821

KEYWORDS: Modulators, Picosecond phenomena, Phase shift keying, Clocks, Phase modulation, Mach-Zehnder interferometers, Optical engineering, Computer engineering, Interferometers, Mode locking

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Proceedings Article | 15 April 2004 Paper

Performance degradations and monitoring in optical networks

Alan Willner, S.M. Reza Motaghian Nezam, Zhongqi Pan, Qian Yu

Proceedings Volume 5282, (2004) https://doi.org/10.1117/12.528359

KEYWORDS: Optical filters, Clocks, Dispersion, Picosecond phenomena, Electronic filtering, Gaussian filters, Polarization, Eye, Modulation, Vestigial sideband modulation

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Proceedings Article | 24 September 1996 Paper

Low-threshold-current InGaAs vertical cavity surface emitting laser with reverse mesa structure

Zhongqi Pan, Yongzhen Huang, Rong Han Wu, Zengqi Zhou, Yaowang Ling, Qiming Wang

Proceedings Volume 2886, (1996) https://doi.org/10.1117/12.251902

KEYWORDS: Vertical cavity surface emitting lasers, Resistance, Gallium arsenide, Laser damage threshold, Indium gallium arsenide, Electrodes, Semiconducting wafers, Optical fabrication, Structural design, Infrared radiation

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Proceedings Article | 24 September 1996 Paper

MBE growth of low-threshold-current InGaAs VCSEL structure

Yaowang Lin, Zengqi Zhou, Zhongqi Pan, Zhichuan Niu, Chao Yong Li, Rong Han Wu

Proceedings Volume 2886, (1996) https://doi.org/10.1117/12.251905

KEYWORDS: Vertical cavity surface emitting lasers, Gallium arsenide, Quantum wells, Indium gallium arsenide, Continuous wave operation, Interfaces, Reflectivity, Laser damage threshold, Indium, Temperature metrology

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Proceedings Article | 26 June 1995 Paper

High-precision temperature controller

Jinqiang Yang, Hanyi Zhang, Zhongqi Pan, Jiahua Chen, Zhaoming Zhu, BingKun Zhou

Proceedings Volume 2477, (1995) https://doi.org/10.1117/12.213001

KEYWORDS: Semiconductor lasers, Control systems, Thermoelectric materials, Amplifiers, Sensors, Bridges, Resistance, Signal processing, Optoelectronic devices, Temperature sensors

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Proceedings Article | 30 May 1995 Paper

Programmable tuning external cavity laser diode

Zhongqi Pan, Hanyi Zhang, Jinqiang Yang, Jiahua Chen, Zhaoming Zhu, BingKun Zhou

Proceedings Volume 2482, (1995) https://doi.org/10.1117/12.210534

KEYWORDS: Semiconductor lasers, Laser development, Diffraction gratings, Cooling systems, Tunable lasers, Laser stabilization, Spectroscopes, Metrology, Remote sensing, Reliability

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Showing 5 of 17 publications

Conference Committee Involvement (3)

Next-Generation Optical Communication: Components, Sub-Systems, and Systems VI

31 January 2017 | San Francisco, California, United States

Next-Generation Optical Communication: Components, Sub-Systems, and Systems V

16 February 2016 | San Francisco, California, United States

Next-Generation Optical Communication: Components, Sub-Systems, and Systems IV

10 February 2015 | San Francisco, California, United States

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