Dr. Yougen Xu Profile

Dr. Yougen Xu

at Beijing Institute of Technology

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Author

Publications (5)

Proceedings Article | 6 May 2024 Paper

Research on human activity recognition method based on wearable sensors

Yu Li, Yougen Xu

Proceedings Volume 13107, 131073K (2024) https://doi.org/10.1117/12.3029327

KEYWORDS: Feature extraction, Sensors, Accelerometers, Wearable devices, Gyroscopes, Detection and tracking algorithms, Feature selection, Random forests, Data processing

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Proceedings Article | 6 May 2024 Paper

Direction-of-arrival estimation for wideband non-stationary signal based on phase modulation

Jiahui Bing, Yougen Xu

Proceedings Volume 13107, 131072B (2024) https://doi.org/10.1117/12.3029324

KEYWORDS: Fractional fourier transform, Radar signal processing, Time-frequency analysis, Phase modulation, Error analysis, Signal detection, Radar sensor technology, Frequency modulation, Array processing

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Proceedings Article | 21 December 2023 Paper

Compressive sensing based one-bit sparse array direction-of-arrival estimation

Siqing Zhang, Yougen Xu, Jiangkun Yu, Yu Li, Zhiwen Liu

Proceedings Volume 12970, 129700D (2023) https://doi.org/10.1117/12.3012086

KEYWORDS: Compressed sensing, Covariance matrices, Quantization, Reconstruction algorithms, Signal processing, Matrices, Radar signal processing, Analog to digital converters, Signal attenuation, Received signal strength

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Proceedings Article | 20 June 2023 Paper

Directional polarization modulation method based on time-modulated vector array

Xuning Lv, Yougen Xu

Proceedings Volume 12715, 127152H (2023) https://doi.org/10.1117/12.2682396

KEYWORDS: Polarization, Antennas, Modulation, Switching, Switches, Phase shift keying, Modulation frequency

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Proceedings Article | 20 June 2023 Paper

Frequency agile array based directional modulation

Yiwen Zhang, Yougen Xu

Proceedings Volume 12715, 127152G (2023) https://doi.org/10.1117/12.2682405

KEYWORDS: Antennas, Information security, Modulation, Receivers, Modulation frequency, Mathematical optimization, Phase shift keying, Network security

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