Dr. Wei Zhang Profile

Dr. Wei Zhang

at China Academy of Space Technology

SPIE Involvement:

Author

Publications (15)

SPIE Journal Paper | 5 October 2021

Error analysis of received signal strength-based visible-light positioning using dilution of precision

Zhong Zheng, Xiaoting Wang, Shan Luan, Hanyu Zheng, Minglong Pu, Wei Zhang

OE, Vol. 60, Issue 10, 106102, (October 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.10.106102

KEYWORDS: Light emitting diodes, Receivers, Error analysis, Received signal strength, Signal analyzers, Optical engineering, Testing and analysis, Transform theory, Signal detection, Signal to noise ratio

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Proceedings Article | 12 March 2021 Paper

Paper

A satellite on-board processing scheme based on photon frequency conversion

Zhaoyu Wang, Xishuo Wang, Qi Zhang, Xiangjun Xin, Ran Gao, Ying Tao, Xia Sheng, Qinghua Tian, Feng Tian, Yongjun Wang, Wei Zhang, Huan Chang, Dong Chen, Jinxi Qian

Proceedings Volume 11763, 117636N (2021) https://doi.org/10.1117/12.2587374

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Proceedings Article | 12 March 2021 Paper

Paper

A resource allocation algorithm based on GEO/LEO hierarchical clustering network

Chendi Feng, Yufei Shen, Guixing Cao, Qi Zhang, Ying Tao, Qinghua Tian, Dong Chen, Wei Zhang, Cong Li, Zihe Gao, Yiqiang Li

Proceedings Volume 11763, 117634N (2021) https://doi.org/10.1117/12.2587024

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Proceedings Article | 17 April 2020 Paper

Paper

RoF system of GFDM and OFDM based on geometric shaping 16QAM

Zhuqing Yue, Qi Zhang, Xiangjun Xin, Wei Zhang, Qinghua Tian, Feng Tian, Ying Tao, Naijin Liu, Yang Wang, Yufei Shen, Yongjun Wang, Leijing Yang

Proceedings Volume 11455, 114556A (2020) https://doi.org/10.1117/12.2565227

KEYWORDS: Orthogonal frequency division multiplexing, Radio over Fiber, Single mode fibers, Modulation, MATLAB

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Proceedings Article | 20 December 2019 Paper

Paper

Amplitude-phase precoding scheme for high speed ROF-MIMO systems

Rui Li, Qi Zhang, Xiangjun Xin, Feng Tian, Naijin Liu, Qinghua Tian, Wei Zhang, Ming Lin, Yang Wang, Yongjun Wang

Proceedings Volume 11209, 112094L (2019) https://doi.org/10.1117/12.2549912

KEYWORDS: Radio over Fiber, Orthogonal frequency division multiplexing, Modulation, Antennas, Radio optics, Demodulation, Roads, Distortion, Optical components, Complex systems

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Proceedings Article | 20 December 2019 Paper

Paper

A probabilistic shaping 64QAM scheme based on multilevel coded modulation

Xia Sheng, Qi Zhang, Xiangjun Xin, Feng Tian, Wei Zhang, Qinghua Tian, Ying Tao, Yang Wang, Yongjun Wang, Leijing Yang, Chao Yu

Proceedings Volume 11209, 112093U (2019) https://doi.org/10.1117/12.2548967

KEYWORDS: Modulation, Computer programming, Binary data, Telecommunications, Signal to noise ratio, Picosecond phenomena, Optical communications, Optical fibers, Fiber optic communications, Optical amplifiers

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Proceedings Article | 20 December 2019 Paper

Paper

Modulation format recognition scheme using orthogonal codewords for wavelength division multiplexing system

Rui Mao, Qi Zhang, Xiangjun Xin, Naijin Liu, Wei Zhang, Qinghua Tian, Feng Tian, Ying Tao

Proceedings Volume 11209, 112092A (2019) https://doi.org/10.1117/12.2548185

KEYWORDS: Modulation, Wavelength division multiplexing, Quadrature amplitude modulation, Digital signal processing, Linear filtering, Bandpass filters, Detection and tracking algorithms, Modulators, Optical communications, Channel projecting optics

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Proceedings Article | 20 December 2019 Paper

Paper

Non-uniform QAM OFDM modulation system based on probabilistic shaping and geometric shaping

Xiumin Song, Qi Zhang, Xiangjun Xin, Feng Tian, Qinghua Tian, Yang Wang, Wei Zhang, Ying Tao, Yongjun Wang, Leijing Yang

Proceedings Volume 11209, 112093G (2019) https://doi.org/10.1117/12.2548837

KEYWORDS: Signal to noise ratio, Quadrature amplitude modulation, Orthogonal frequency division multiplexing, Modulation, Picosecond phenomena, Fiber optic communications, Associative arrays, Signal attenuation, Telecommunications, Roads

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Proceedings Article | 20 December 2019 Paper

Paper

A probabilistic shaping 12-QAM scheme based on set-partitioned two-polarization

Xin Liu, Qi Zhang, Xiangjun Xin, Feng Tian, Wei Zhang, Qinghua Tian, Yongjun Wang, Leijing Yang, Ying Tao, Dong Chen

Proceedings Volume 11209, 112092O (2019) https://doi.org/10.1117/12.2548530

KEYWORDS: Reliability, Polarization, Data communications, Numerical simulations, Quadrature amplitude modulation, Modulators, Signal to noise ratio, Telecommunications

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Proceedings Article | 10 October 2019 Presentation + Paper

Presentation + Paper

Research on image information extraction and analysis method of space-based space debris detection system

Dianjun Wang, Wei Zhang, Cheng Wei, Linghua Guo

Proceedings Volume 11160, 111600N (2019) https://doi.org/10.1117/12.2536256

KEYWORDS: Feature extraction, Analytical research, Situational awareness sensors, Environmental sensing, Climatology, Computer simulations, Data processing

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Proceedings Article | 14 February 2019 Paper

Paper

Trellis coded modulation scheme based on three dimension 32QAM signal

Zhuqing Yue, Qi Zhang, Xiangjun Xin, Xiaolong Pan, Wei Zhang, Qinghua Tian, Feng Tian , Yongjun Wang

Proceedings Volume 11048, 110481F (2019) https://doi.org/10.1117/12.2521584

KEYWORDS: Modulation, Computer programming, Signal detection, Quadrature amplitude modulation, Telecommunications, Optical communications, Computer simulations, Binary data, Receivers, Photonics

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Proceedings Article | 14 February 2019 Paper

Paper

Blind and efficient modulation format identification based on fourth-power characteristic value

Zhipei Li, Bo Liu, Xishuo Wang, Qi Zhang, Xiangjun Xin, Wei Zhang, Qinghua Tian, Feng Tian, Yongjun Wang

Proceedings Volume 11048, 110482B (2019) https://doi.org/10.1117/12.2522944

KEYWORDS: Modulation, Digital signal processing, Networks, Receivers, Signal to noise ratio, Signal detection, Optical networks

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Proceedings Article | 14 February 2019 Paper

Paper

Generation of frequency tripled and quintupled PSK millimeter wave signal without phase multiplication employing parallel phase modulators

Bowen Li, Lijia Zhang, Xiangjun Xin, Xiaolong Pan, Wei Zhang, Qinghua Tian, Yongjun Wang, Feng Tian

Proceedings Volume 11048, 110481E (2019) https://doi.org/10.1117/12.2521393

KEYWORDS: Phase shift keying, Extremely high frequency, Signal generators, Modulation, Signal detection, Modulators, Phase modulation, Radio over Fiber, Signal attenuation, Roads

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Proceedings Article | 10 January 2018 Paper

Paper

Analysis on the propagation characteristics of two multiplexed groups of coaxial OAM beams in atmospheric turbulence

Yongping Zheng, Qinghua Tian, Wei Zhang, Qi Zhang, Lei Zhu, Yongjun Wang, Bo Liu, Xiangjun Xin

Proceedings Volume 10617, 106170R (2018) https://doi.org/10.1117/12.2295348

KEYWORDS: Atmospheric turbulence, Multiplexing, Atmospheric propagation, Analytical research, Free space optical communications, Turbulence

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Proceedings Article | 10 January 2018 Paper

Paper

Effectiveness evaluation of double-layered satellite network with laser and microwave hybrid links based on fuzzy analytic hierarchy process

Wei Zhang, Qiaomeng Rao

Proceedings Volume 10617, 106170K (2018) https://doi.org/10.1117/12.2293982

KEYWORDS: Satellites, Satellite communications, Microwave radiation, Network architectures, Networks, Telecommunications, Optical simulations, Analytical research, Data communications, Fuzzy logic

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Showing 5 of 15 publications

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