Researching | High-performance multimode fiber specklegram sensing with a multi-layer convolutional neural network based on digital aperture filtering

Journals >Chinese Optics Letters >Volume 23 >Issue 5 >Page 051201 > Article

Chinese Optics Letters
Vol. 23, Issue 5, 051201 (2025)

High-performance multimode fiber specklegram sensing with a multi-layer convolutional neural network based on digital aperture filtering

Ya Wen¹, Xing Zhao^1,2,3, Zhixiang Jiang¹, and Da Li^1,2,3,*

Author Affiliations

¹Institute of Modern Optics, Eye Institute, Nankai University, Tianjin 300350, China

²Tianjin Key Laboratory of Micro-scale Optical Information Science and Technology, Tianjin 300350, China

³Prosper-Vision (Tianjin) Optoelectronics Technology Co., Tianjin 300192, China

show less

DOI: 10.3788/COL202523.051201 Cite this Article Set citation alerts

Ya Wen, Xing Zhao, Zhixiang Jiang, Da Li, "High-performance multimode fiber specklegram sensing with a multi-layer convolutional neural network based on digital aperture filtering," Chin. Opt. Lett. 23, 051201 (2025) Copy Citation Text

show less

References

[1] C. A. Barrios. Highly sensitive refractometric sensing system based on the combination of lensing and laser speckle correlation. Opt. Lasers Eng., 177, 108122(2024).

[2] Y. Pang, B. K. Chen, S. F. Yu et al. Enhanced laser speckle optical sensor for in situ strain sensing and structural health monitoring. Opt. Lett., 45, 2331(2020).

[3] V. Trivedi, S. Mahajan, M. Joglekar et al. Opto-mechanical magnetometer based on laser speckle correlation. Measurement, 189, 110490(2022).

[4] E. Fujiwara, Y. T. Wu, C. K. Suzuki. Vibration-based specklegram fiber sensor for measurement of properties of liquids. Opt. Lasers Eng., 50, 1726(2012).

[5] A. G. Leal-Junior, A. Frizera, C. Marques et al. Optical fiber specklegram sensors for mechanical measurements: a review. IEEE Sens. J., 20, 569(2020).

[6] K. Krupa, A. Tonello, B. M. Shalaby et al. Spatial beam self-cleaning in multimode fibres. Nat. Photonics, 11, 237(2017).

[7] A. Roy. Shannon entropy and degree of polarization of a speckle pattern. Opt. Lett., 46, 202(2021).

[8] F. Feng, W. Chen, D. Chen et al. In-situ ultrasensitive label-free DNA hybridization detection using optical fiber specklegram. Sens. Actuators B, 272, 160(2018).

[9] Y. Wen, X. Zhao, Z. Jiang et al. High performance few-mode fiber-based light field direction sensing system using deep convolutional neural network: fiber speckle demodulation network (FSDNET). Opt. Express, 32, 21629(2024).

[10] A. Theodosiou. Adaptive refractive index measurements via polymer optical fiber speckle pattern analysis. IEEE Sens. J., 24, 287(2024).

[11] G. Li, Y. Liu, Q. Qin et al. Fiber specklegram torsion sensor based on residual network. Opt. Fiber Technol., 80, 103446(2023).

[12] G. Li, Y. Liu, Q. Qin et al. Feature extraction enabled deep learning from specklegram for optical fiber curvature sensing. IEEE Sens. J., 22, 15974(2022).

[13] K. Igarashi, D. Souma, T. Tsuritani et al. Performance evaluation of selective mode conversion based on phase plates for a 10-mode fiber. Opt. Express, 22, 20881(2014).

[14] A. Orth, M. Ploschner, E. R. Wilson et al. Optical fiber bundles: ultra-slim light field imaging probes. Sci. Adv., 5(2019).

[15] A. Orth, M. Ploschner, I. S. Maksymov et al. Extended depth of field imaging through multicore optical fibers. Opt. Express, 26, 6407(2018).

[16] R. Xu, L. Zhang, Z. Chen et al. High accuracy transmission and recognition of complex images through multimode fibers using deep learning. Laser Photonics Rev., 17, 2200339(2023).

[17] M. Plöschner, T. Tyc, T. Čižmár. Seeing through chaos in multimode fibres. Nat. Photonics, 9, 529(2015).

Figures&Tables (6)

References (17)

Copy Citation Text

Ya Wen, Xing Zhao, Zhixiang Jiang, Da Li, "High-performance multimode fiber specklegram sensing with a multi-layer convolutional neural network based on digital aperture filtering," Chin. Opt. Lett. 23, 051201 (2025)

Download Citation

Set citation alerts for the article

Set citation alerts for the article

Save the article for my favorites

Paper Information

Recommended Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology

Set citation alerts for the article

Please enter your email address