Urban objects classification using Mueller matrix polarimetry and machine learning

Irene Estévez, Filipe Oliveira, Pedro Braga-Fernandes, Miguel Oliveira, Luís Rebouta, and Mikhail I. Vasilevskiy

Opt. Express 30(16), 28385-28400 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

Visible, near-infrared dual-polarization lidar based on polarization cameras: system design, evaluation and atmospheric measurements

Zheng Kong, Jiheng Yu, Zhenfeng Gong, Dengxin Hua, and Liang Mei

Opt. Express 30(16), 28514-28533 (2022)  View: HTML | PDF

High precision photoacoustic interferometer for the determination of the speed of sound in liquid media

George J. Tserevelakis and Giannis Zacharakis

Opt. Express 30(16), 28559-28568 (2022)  View: HTML | PDF

Relative frequency response measurement of Mach-Zehnder modulators utilizing dual-carrier modulation and low-frequency detection

Yujia Zhang, Weiqiang Lyu, Yaowen Zhang, Yutong He, Chao Jing, Shangjian Zhang, Zhiyao Zhang, and Yong Liu

Opt. Express 30(16), 28569-28576 (2022)  View: HTML | PDF

Simultaneous measurement of torsion and strain at high temperature by using a highly birefringent cladding fiber Bragg grating

Baijie Xu, Jun He, Xizhen Xu, Jia He, Kuikui Guo, Weijia Bao, Runxiao Chen, Shen Liu, Changrui Liao, and Yiping Wang

Opt. Express 30(16), 28710-28719 (2022)  View: HTML | PDF

Hybrid B-OTDR/Φ-OTDR for multi-parameter measurement from a single end of fiber

Xiao Zhou, Feng Wang, Zhen Liu, Yanqing Lu, Chengyu Yang, Yixin Zhang, Liyang Shao, and Xuping Zhang

Opt. Express 30(16), 29117-29127 (2022)  View: HTML | PDF

Hybrid method for monitoring large Fabry-Pérot cavity displacements with nanometer precision

Daniel C. Sweeney, Anthony Birri, and Christian M. Petrie

Opt. Express 30(16), 29148-29160 (2022)  View: HTML | PDF

Optical singularity assisted method for accurate parameter detection of step-shaped nanostructure in coherent Fourier scatterometry

Xiujie Dou, Changjun Min, Yuquan Zhang, S. F. Pereira, and Xiaocong Yuan

Opt. Express 30(16), 29287-29294 (2022)  View: HTML | PDF

Stereo sampling moiré method for three-dimensional deformation mapping with a stereomicroscope

Qinghua Wang, Shigesato Okumura, Shien Ri, Peng Xia, and Shinji Ogihara

Opt. Express 30(16), 29310-29328 (2022)  View: HTML | PDF

Suppression of crosstalk in coding CDWL by active FOV modulation with a deformable mirror

Yunbin Wu, Yunpeng Zhang, Jinlong Yuan, Zhifeng Shu, Jingjing Dong, Manyi Li, Lijie Zhao, and Haiyun Xia

Opt. Express 30(16), 29485-29494 (2022)  View: HTML | PDF

Spatio-temporal joint oversampling-downsampling technique for ultra-high resolution fiber optic distributed acoustic sensing

Hao Li, Cunzheng Fan, Zhengxuan Shi, Baoqiang Yan, Junfeng Chen, Zhijun Yan, Deming Liu, Perry Shum, and Qizhen Sun

Opt. Express 30(16), 29639-29654 (2022)  View: HTML | PDF

Monitoring local temperature and longitudinal strain along a nonuniform As₂Se₃-PMMA tapered fiber by Brillouin gain-profile tracing

Song Gao, Haiyang Wang, Chams Baker, Liang Chen, Zengrun Wen, Yangjian Cai, and Xiaoyi Bao

Opt. Express 30(16), 29655-29664 (2022)  View: HTML | PDF

Mach-Zehnder interferometer based integrated-photonic acetone sensor approaching the sub-ppm level detection limit

Haoyun Niu, Peng Yu, Yisong Zhu, Zhimin Jing, Peihang Li, Baoqing Wang, Cuiping Ma, Jiaying Wang, Jiang Wu, Alexander O. Govorov, Arup Neogi, and Zhiming M. Wang

Opt. Express 30(16), 29665-29679 (2022)  View: HTML | PDF

Twisted light Michelson interferometer for high precision refractive index measurements

Nicola M. Kerschbaumer, Lucas I. Fochler, Michael Reichenspurner, Sebastian Rieger, Michael Fedoruk, Jochen Feldmann, and Theobald Lohmüller

Opt. Express 30(16), 29722-29734 (2022)  View: HTML | PDF  [Suppl. Mat. (1)]

High-precision autocollimation method based on a multiscale convolution neural network for angle measurement

Jian Shi, Yuechao Li, Zixi Tao, Daixi Zhang, Heyang Xing, and Jiubin Tan

Opt. Express 30(16), 29821-29832 (2022)  View: HTML | PDF