Mr. Yifeng Wang Profile

Yifeng Wang

at Tsinghua Univ Shenzhen International Graduate School

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Author

Publications (7)

Proceedings Article | 27 November 2024 Paper

High-accuracy and real-time phase solution algorithm based on extended Kalman filter for multi-degree-of-freedom grating interferometer

Yu Ma, Yifeng Wang, Sihan Lu, Shengtong Wang, Xinghui Li

Proceedings Volume 13236, 132360P (2024) https://doi.org/10.1117/12.3036312

KEYWORDS: Signal filtering, Interferometers, Optical gratings, Heterodyning, Field programmable gate arrays

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Proceedings Article | 27 November 2024 Poster + Paper

High working distance and six-degree-of-freedom grating encoder based on lens batch collimation

Linbin Luo, Feifan Cao, Yifeng Wang, Shengtong Wang

Proceedings Volume 13236, 1323613 (2024) https://doi.org/10.1117/12.3036254

KEYWORDS: Collimation, Diffraction gratings, Prisms, Optical gratings, Diffraction, Photodetectors, Manufacturing, Lenses, Interferometers, Autocollimation

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Proceedings Article | 23 November 2024 Paper

Robust phase measurement of high-speed signals using frequency tracking lock-in method

Sihan Lu, Yifeng Wang, Xinghui Li

Proceedings Volume 13240, 132401I (2024) https://doi.org/10.1117/12.3036305

KEYWORDS: Interferometers, Signal processing, Phase measurement, Digital signal processing, Optical gratings, Signal filtering, Signal detection

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Proceedings Article | 23 November 2024 Paper

Absolute grating encoder with high-precision and large measurement range

Shengtong Wang, Sihan Lu, Feifan Cao, Linbin Luo, Yifeng Wang, Xinghui Li

Proceedings Volume 13240, 132401H (2024) https://doi.org/10.1117/12.3036290

KEYWORDS: Optical gratings, Sensors, Interferometers, Diffraction gratings, Precision measurement, Signal detection, Laser optics

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Proceedings Article | 20 November 2024 Paper

Phase measurement method based on sub-sampling solution for high-precision high-speed distance measurement

Linbin Luo, Sihan Lu, Yifeng Wang, Shengtong Wang, Feifan Cao, Guochao Wang

Proceedings Volume 13241, 132410X (2024) https://doi.org/10.1117/12.3036415

KEYWORDS: Heterodyning, Signal processing, Phase measurement, Sampling rates, Interferometers, Laser frequency, Distance measurement, Diffraction gratings, Signal filtering, Pulse signals

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Proceedings Article | 20 November 2024 Paper

Laser source fluctuation compensation method and high-precision location algorithm for laser positioning technology based on quadrant photodetectors

Linbin Luo, Feifan Cao, Yifeng Wang, Shengtong Wang

Proceedings Volume 13241, 132410P (2024) https://doi.org/10.1117/12.3036270

KEYWORDS: Light sources, Laser applications, Sensors, Photodetectors, Laser stabilization, Laser sources, Photodiodes, Optical gratings, Computer simulations, Optical testing

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Proceedings Article | 21 December 2022 Presentation + Paper

Instantaneous grating signal subdivision system with non-linear Kalman filters

Yifeng Wang, Ningning Shi, Liyong Li, Kai Ni, Xinghui Li

Proceedings Volume 12315, 123150K (2022) https://doi.org/10.1117/12.2643925

KEYWORDS: Filtering (signal processing), Nonlinear filtering, Computer programming, Signal processing, Diffraction gratings, Bandpass filters, Field programmable gate arrays

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Showing 5 of 7 publications

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