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Your search keyword '"D-Shape"' showing total 4 results
Start Over Descriptor "D-Shape" Journal journal of modern optics
4 results on '"D-Shape"'

1. Photonic fibre crystal sensor with a D-shape based on surface plasma resonance containing microfluidic channels for detection of a wide range of refractive indexes

Author

Paul K. Chu, Yong Zhang, Chao Liu, Xianli Li, Lin Yang, Zao Yi, Ying Shi, and Jingwei Lv

Subjects
Surface (mathematics), Crystal, Range (particle radiation), Materials science, business.industry, Microfluidic channel, Optoelectronics, Photonics, D-Shape, business, Atomic and Molecular Physics, and Optics, Plasma resonance
Published
2021
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2. Cross-shaped Hanning filter used in Fourier transform profilometry for accurate 3-D shape retrieval

Author

Ying Wang, Fuzhong Bai, Xiangjun Kong, and Yongxiang Xu

Subjects
Materials science, business.industry, Fourier transform profilometry, Surface shape, Single frame, Atomic and Molecular Physics, and Optics, symbols.namesake, Filter (large eddy simulation), Fourier transform, Optics, Fringe pattern, symbols, D-Shape, business, Projection (set theory)
Abstract

Fourier transform profilometry (FTP) is widely used for real-time three-dimensional (3-D) surface shape measurement with a single frame of projection fringe pattern. The band-pass filter is very im...

Published
2021
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3. Investigation of a high-sensitivity surface plasmon resonance sensor based on the eccentric core quasi D-shape photonic quasi-crystal fiber

Author

Jiudi Sun, Yudan Sun, Paul K. Chu, Qiang Liu, Tao Sun, Jin Zhao, Chao Liu, Wei Liu, Haiwei Mu, and Jingwei Lv

Subjects
Materials science, business.industry, Physics::Optics, Quasicrystal, 01 natural sciences, Atomic and Molecular Physics, and Optics, 010309 optics, Core (optical fiber), 0103 physical sciences, Computer Science::Networking and Internet Architecture, Optoelectronics, Fiber, Sensitivity (control systems), D-Shape, Photonics, Surface plasmon resonance, 010306 general physics, business, Refractive index
Abstract

A highly sensitive refractive index (RI) sensor based on the surface plasmon resonance (SPR) phenomenon is proposed and demonstrated. The sensor is composed of a quasi D-shape ten-fold photonic qua...

Published
2021
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4. 3-D Shape measurement based on the unequal-period combination approach of phase coding and sinusoidal fringe

Author

Dingshan Gao and Ling Fu

Subjects
Contrast variation, Phase (waves), Code word, Embedding, Phase domain, D-Shape, Phase retrieval, Algorithm, Atomic and Molecular Physics, and Optics, Phase coding, Mathematics
Abstract

The phase coding plus sinusoidal fringe method involves embedding the codeword into the phase domain, and is suitable for different contrast variation surfaces. However, as the number of phase codi...

Published
2019
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