Mr. Zhen Liu Profile

Zhen Liu

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Author

Publications (6)

Proceedings Article | 4 December 2024 Paper

NR-MAE: noise reduction masked autoencoder for boosting SSL on SAR target recognition

Xiaodong Chen, Weijie Li, Yongxiang Liu, Zhen Liu, Tianpeng Liu, Yunli Long, Li Liu

Proceedings Volume 13283, 132831S (2024) https://doi.org/10.1117/12.3036122

KEYWORDS: Tunable filters, Synthetic aperture radar, Image filtering, Education and training, Speckle, Performance modeling, Linear filtering, Data modeling, Automatic target recognition, Signal filtering

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SPIE Journal Paper | 15 June 2022

One-bit quantified phase-based algorithm for three-dimensional localization of wideband near-field source via uniform circular array

Panhe Hu, Xin Chen, Xiaolong Su, Junpeng Shi, Zhen Liu

JARS, Vol. 16, Issue 02, 024521, (June 2022) https://doi.org/10.1117/12.10.1117/1.JRS.16.024521

KEYWORDS: Signal to noise ratio, Reconstruction algorithms, Matrices, Quantization, Algorithms, Source localization, Near field, Computer simulations, Antennas, Error analysis

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Proceedings Article | 21 July 2017 Paper

Ambiguity resolving based on cosine property of phase differences for 3D source localization with uniform circular array

Xin Chen, Shuhong Wang, Zhen Liu, Xizhang Wei

Proceedings Volume 10420, 104204K (2017) https://doi.org/10.1117/12.2281917

KEYWORDS: Source localization, Near field

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Proceedings Article | 21 July 2017 Paper

Micro motion jamming identification based on random pulse repetition interval compressed sensing radar

Jinping Sui, Zhen Liu, Xiang Li, Xizhang Wei, Dongping Liao

Proceedings Volume 10420, 1042011 (2017) https://doi.org/10.1117/12.2281781

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Proceedings Article | 21 July 2017 Paper

Study on interrupted-sampling repeater jamming performance based on intra-pulse frequency coded signal

Rui Shen, Zhen Liu, Jinping Sui, Xizhang Wei

Proceedings Volume 10420, 104204N (2017) https://doi.org/10.1117/12.2281779

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Proceedings Article | 29 August 2016 Paper

Ambiguity resolving in parameter estimation of a single near-field source with uniform circular array via clustering

Xin Chen, Xuefeng Zhang, Zhen Liu, Xizhang Wei

Proceedings Volume 10033, 1003361 (2016) https://doi.org/10.1117/12.2244847

KEYWORDS: Near field, Sensors, Mathematics, Signal to noise ratio, Algorithms, 3D image processing, Computer simulations, Correlation function, Electronics engineering, Defense technologies

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Showing 5 of 6 publications

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