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Proceeding Paper

461 Views

9 Pages

On Errors of Signal Estimation Using Complex Singular Spectrum Analysis

Nina Golyandina,
Mikhail Senov and
Alexander Khramov

Eng. Proc.2025, 101(1), 8;https://doi.org/10.3390/engproc2025101008

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29 July 2025

Singular spectrum analysis (SSA) is a nonparametric method that can be applied to signal estimation. The extension of SSA to the complex-valued case, called CSSA, is considered. The accuracy of signal estimation using CSSA is investigated. An explici...

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Article

23 Citations

6,983 Views

14 Pages

Simultaneous Determination of Metal Ions in Zinc Sulfate Solution Using UV–Vis Spectrometry and SPSE-XGBoost Method

Fei Cheng,
Chunhua Yang,
Can Zhou,
Lijuan Lan,
Hongqiu Zhu and
Yonggang Li

Sensors2020, 20(17), 4936;https://doi.org/10.3390/s20174936

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31 August 2020

Excessive discharge of heavy metal ions will aggravate environment pollution and threaten human health. Thus, it is of significance to real-time detect metal ions and control discharge in the metallurgical wastewater. We developed an accurate and rap...

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Article

2 Citations

1,844 Views

23 Pages

Spreading Sea Clutter Suppression for High-Frequency Hybrid Sky-Surface Wave Radar Using Orthogonal Projection in Spatial–Temporal Domain

Qing Zhou,
Yufan Bai,
Xiaohua Zhu,
Xiongbin Wu,
Hong Hong,
Chuanwei Ding and
Heng Zhao

Remote Sens.2024, 16(13), 2470;https://doi.org/10.3390/rs16132470

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5 July 2024

In recent years, the high-frequency hybrid sky-surface wave radar (HSSWR) has been increasingly used for target detection applications. Nevertheless, the specific bistatic system layout and the phase path disturbances induced by the ionospheric propa...

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