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Tingting He
at Shanghai Univ
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Author
Publications (3)
Proceedings Article | 27 January 2023 Paper
Validity analysis of four-surface measurement algorithm based on wavelength-shifting interferometry
Proceedings Volume 12550, 125500O (2023) https://doi.org/10.1117/12.2666997
KEYWORDS: Wavefronts, Phase shifts, Interferometry, Databases, Inhomogeneities, Error analysis, Interferograms, Analytical research, Aliasing, Algorithms
Proceedings Article | 15 February 2022 Paper
Multi-surface measurement at arbitrary positions based on four-surface interferometry
Tingting He, Lin Chang, Yingjie Yu
Proceedings Volume 12166, 121667Z (2022) https://doi.org/10.1117/12.2619316
KEYWORDS: Phase shifts, Interferometry, Demodulation, Algorithm development, Wavefronts, Phase measurement, Signal processing, Neodymium, Fourier transforms, Phase interferometry
Proceedings Article | 15 February 2022 Paper
Harmonic frequency estimation method in multi-surface interferometry
Lin Chang, Tingting He, Yingjie Yu
Proceedings Volume 12166, 121663X (2022) https://doi.org/10.1117/12.2617058
KEYWORDS: Interferometry, Algorithm development, Phase shifts, Reconstruction algorithms, Error analysis, Phase measurement, Demodulation, Autoregressive models, Signal to noise ratio, Fringe analysis
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