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检索条件"主题词=computation methods"
697 条 记 录,以下是111-120 订阅
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Thin-film interference filters illuminated by tilted apertures
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APPLIED OPTICS 2020年 第5期59卷 A112-A122页
作者: Goossens, Thomas Van Hoof, Chris Katholieke Univ Leuven Dept Elect Engn B-3001 Leuven Belgium IMEC VZW Kapeldreef 75 B-3001 Leuven Belgium
Thin-film interference filters can be illuminated by a circular aperture at different angles. Each situation produces a different transmittance spectrum. We present an analytical model that, for small tilt angles, pre... 详细信息
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Exponential fourth order schemes for direct Zakharov-Shabat problem
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OPTICS EXPRESS 2020年 第1期28卷 20-39页
作者: Medvedev, Sergey Vaseva, Irina Chekhovskoy, Igor Fedoruk, Mikhail SB RAS Inst Computat Technol Novosibirsk 630090 Russia Novosibirsk State Univ Novosibirsk 630090 Russia
Nowadays, improving the accuracy of computational methods to solve the initial value problem of the Zakharov-Shabat system remains an urgent problem in optics. In particular, increasing the approximation order of the ... 详细信息
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Numerical experiments for exploring propagation effects in high-harmonic generation from dielectric thin films
Numerical experiments for exploring propagation effects in h...
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Conference on Lasers and Electro-Optics (CLEO)
作者: S. Yamada T. Otobe D. Freeman A. Kheifets K. Yabana Kansai Photon Science Institute National Institutes for Quantum Science and Technology (QST) Kyoto Japan Research School of Physics Australian National University Canberra ACT Australia Center for Computational Sciences University of Tsukuba Tsukuba Japan
First-principles calculations for nonlinear light propagation in laser-irradiated silicon thin films unveiled physical mechanisms determining properties of HHG in reflected and transmitted waves. Frequency-resolved an... 详细信息
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Constrained pupil balance compensation for specific lithographic illuminator settings
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APPLIED OPTICS 2020年 第19期59卷 5837-5844页
作者: Rui, Dawei Yang, Huaijiang Changchun Natl Extreme Precis Opt Co Ltd Changchun 130033 Peoples R China Univ Chinese Acad Sci Beijing 100049 Peoples R China
Pupil energy balances have always been considered significant elements for emersion lithography generally due to the large angle of incidence and offset imaging field. Those imbalances impact on exposure uniformity an... 详细信息
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First-principle calculation of Chern number in gyrotropic photonic crystals
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OPTICS EXPRESS 2020年 第4期28卷 4638-4649页
作者: Zhao, Ran Xie, Guo-Da Chen, Menglin L. N. Lan, Zhihao Huang, Zhixiang Sha, Wei E., I Anhui Univ Key Lab Intelligent Comp & Signal Proc Minist Educ Hefei 230039 Peoples R China Dept Educ Anhui Prov Key Lab Electromagnet Environm Sensing Hefei 230039 Peoples R China Univ Hong Kong Dept Elect & Elect Engn Hong Kong Peoples R China UCL Dept Elect & Elect Engn London England Zhejiang Univ Coll Informat Sci Elect Engn Key Lab Micronano Elect Devices & Smart Syst Zhej Hangzhou 310027 Peoples R China
As an important figure of merit for characterizing the quantized collective behaviors of the wavefunction, Chern number is the topological invariant of quantum Hall insulators. Chern number also identifies the topolog... 详细信息
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Fast method for calculating a curved hologram in a holographic display
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OPTICS EXPRESS 2020年 第8期28卷 11290-11300页
作者: Kang, Ruidan Liu, Juan Pi, Dapu Duan, Xinhui Beijing Inst Lechnol Sch Opt & Photon Beijing Engn Res Ctr Mixed Real & Adv Display Beijing 100081 Peoples R China
A curved hologram can increase the view angle in a holographic display. The huge data processing and curved computer-generated hologram (CCGH) computation time is still a challenge for real-time display. Here, we prop... 详细信息
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zOPT: an open source optical projection tomography system and methods for rapid 3D zebrafish imaging
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BIOMEDICAL OPTICS EXPRESS 2020年 第8期11卷 4290-4305页
作者: Zhang, Hanqing Waldmann, Laura Manuel, Remy Boije, Henrik Haitina, Tatjana Allalou, Amin Uppsala Univ Div Visual Informat & Interact Dept Informat Mchnol S-75105 Uppsala Sweden SciLifeLab BioImage Informat Facil S-75105 Uppsala Sweden Uppsala Univ Dept Organismal Biol S-75236 Uppsala Sweden Uppsala Univ Dept Neurosci S-75124 Uppsala Sweden
Optical projection tomography (OPT) is a 3D imaging alternative to conventional microscopy which allows imaging of millimeter-sized object with isotropic micrometer resolution. The zebrafish is an established model or... 详细信息
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Characterization of natural frequencies from nanoscale tissue oscillations using dynamic optical coherence elastography
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BIOMEDICAL OPTICS EXPRESS 2020年 第6期11卷 3301-3318页
作者: Lan, Gongpu Larin, Kirill, V Aglyamov, Salavat Twa, Michael D. Foshan Univ Sch Phys & Optoelect Engn Foshan 528000 Guangdong Peoples R China Univ Alabama Birmingham Sch Optometry Birmingham AL 35290 USA Univ Houston Coll Optometry Houston TX 77204 USA Univ Houston Biomed Engn Houston TX 77204 USA Univ Houston Mech Engn Houston TX 77204 USA
We demonstrate the use of OCT-based elastography for soft-tissue characterization using natural frequency oscillations. Sub-micrometer to sub-manometer oscillations were induced in tissue phantoms and human cornea in ... 详细信息
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Automatic estimation of human blood pressure based on the joint analysis of morphological and spectral parameters of the photoplethysmogram
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JOURNAL OF OPTICAL TECHNOLOGY 2020年 第12期87卷 750-755页
作者: Zaluskaya, V. S. Karaseva, E. A. Lutsiv, V. R. ITMO Univ St Petersburg Russia Russian Acad Sci Pavlov Inst Physiol St Petersburg Russia St Petersburg State Univ Aerosp Instrumentat St Petersburg Russia
A method for the automatic assessment of the systolic and diastolic blood pressure of people by means of a joint analysis of spectral and morphological features of the pulse waveform on a photoplethysmogram is propose... 详细信息
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On modeling of plasmonic devices: overview
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JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 2020年 第11期37卷 A163-A174页
作者: Said, Afaf Atia, Khaled S. R. Obayya, S. S. A. Zewail City Sci & Technol Ctr Photon & Smart Mat Giza 12578 Egypt Univ Ottawa Adv Res Complex Ottawa ON K1N 6N5 Canada
Plasmonics offers strong light localization into subwavelength dimensions beyond the diffraction limit. Therefore, plasmonics has a significant impact on realizing nanoscale photonic devices for a wide range of applic... 详细信息
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