Search alternatives:
optical » optimal (Expand Search)
method » methods (Expand Search)
Showing 601 - 620 results of 3,725 for search 'optical different method', query time: 0.17s Refine Results
  1. 601

    Fiber-Optic Sensor Spectrum Noise Reduction Based on a Generative Adversarial Network by Yujie Lu, Qingbin Du, Ruijia Zhang, Bo Wang, Zigeng Liu, Qizhe Tang, Pan Dai, Xiangxiang Fan, Chun Huang

    Published 2024-11-01
    “…This study proposes a deep-learning-based denoising method for fiber-optic sensors, which involves pre-processing the sensor spectrum into a 2D image and training with a cycle-consistent generative adversarial network (Cycle-GAN) model. …”
    Get full text
    Article
  2. 602

    Study of Characteristics of Vortex Beam Produced by Fabricated Spiral Phase Plates by Jiazhou Wang, Axiu Cao, Man Zhang, Hui Pang, Song Hu, Yongqi Fu, Lifang Shi, Qiling Deng

    Published 2016-01-01
    “…The results show that the SPPs have good surface quality and excellent optical effects. Compared with the other generation methods for vortex beam, this method is particularly suitable for obtaining a vortex beam with high efficiency and continuous phase and is extremely promoting R&D of the corresponding applications.…”
    Get full text
    Article
  3. 603
  4. 604
  5. 605

    Modeling and Experimental Study of The Vibration Effects in Urban Free-Space Optical Communication Systems by Wenqi Cai, Ibrahima N'Doye, Boon S. Ooi, Mohamed-Slim Alouini, Taous Meriem Laleg-Kirati

    Published 2019-01-01
    “…In this paper, we develop a dedicated indoor vibration platform and atmospheric turbulence to estimate the Bifurcated-Gaussian (B-G) distribution model of the receiver optical power under different vibration levels and link distances using nonlinear iteration method. …”
    Get full text
    Article
  6. 606

    End-View Image Processing Based Angle Alignment Techniques for Specialty Optical Fibers by Li Shen, Lin Gan, Zhuoran Dong, Borui Li, Deming Liu, Songnian Fu, Weijun Tong, Ming Tang

    Published 2017-01-01
    “…We confirmed that all the methods are suitable for other kinds of specialty optical fibers, such as polarization maintaining fibers and photonic crystal fibers.…”
    Get full text
    Article
  7. 607

    Development and research of the quadrupole mass spectrometry simulation model with the entire ion optics system by Lina Yang, Yuqing Gu, Hao Gong, Zi-long Liu, Xingchuang Xiong, Xiang Fang

    Published 2025-03-01
    “…Staged optimization separately treats different parts while global optimization considers all components simultaneously. …”
    Get full text
    Article
  8. 608

    Integrated Spectral Sensitivity as Physics-Based Figure of Merit for Spectral Transducers in Optical Sensing by Felix L. McCluskey, Anne van Klinken, Andrea Fiore

    Published 2025-01-01
    “…We apply this analysis to two different examples of transducers. The results bring useful insights into the design of optical sensors.…”
    Get full text
    Article
  9. 609

    OCTAVA: An open-source toolbox for quantitative analysis of optical coherence tomography angiography images. by Gavrielle R Untracht, Rolando S Matos, Nikolaos Dikaios, Mariam Bapir, Abdullah K Durrani, Teemapron Butsabong, Paola Campagnolo, David D Sampson, Christian Heiss, Danuta M Sampson

    Published 2021-01-01
    “…A wide variety of instruments, imaging protocols, processing methods and metrics have been used to describe the microvasculature, such that comparing different study outcomes is currently not feasible. …”
    Get full text
    Article
  10. 610

    Differential diagnostic importance of swept-source optical coherence tomography in ocular surface lesions by Kincső Kozma, Béla Kajtár, Zsuzsanna Zita Orosz, Bence Nagy, Adrienne Csutak, Eszter Szalai

    Published 2025-05-01
    “…Abstract Background The purpose of this retrospective study was to analyze the features of different ocular surface lesions using high resolution swept-source optical coherence tomography (OCT) and to correlate those characteristics with histopathologic alterations. …”
    Get full text
    Article
  11. 611

    Optical Characterization of Fluorescent Chitosan-Based Carbon Dots Embedded in Aqueous Natural Dye by Sthanley R. De Lima, Thiago V. Costa, Tácio T. S. Santos, Dora G. Felipe, Teófanes B. Serna, Acácio A. Andrade, Viviane Pilla

    Published 2024-10-01
    “…Anthocyanins are pigments of different colors with a large range of potential applications, such as in bioindicators and biomonitoring; (2) Methods: The CNPs were synthetized in aqueous solutions using chitosan as a carbon source. …”
    Get full text
    Article
  12. 612

    Quantifying latanoprost-induced conjunctival hyperemia by anterior segment optical coherence tomography angiography by Zakieh Vahedian, Ali Azimi, Seyed Mehdi Tabatabaei, Ghasem Fakhraie

    Published 2025-08-01
    “…AIM: To evaluate the mid-term effects of topical latanoprost 0.005% on vessel density (VD) of the bulbar conjunctiva using anterior segment optical coherence tomography angiography (OCTA). METHODS: Thirty-four eyes of 21 patients and 18 eyes of 9 healthy subjects were recruited as the treatment and control groups, respectively. …”
    Get full text
    Article
  13. 613

    Phase Interrogation of Diaphragm-Based Optical Fiber Acoustic Sensor Assisted by Wavelength-Scanned Spectral Coding by Xin Fu, Ping Lu, Wenjun Ni, Hao Liao, Xinyue Jiang, Deming Liu, Jiangshan Zhang

    Published 2018-01-01
    “…In this paper, we proposed a phase interrogation method for diaphragm-based interferometric optical fiber acoustic sensor based on the spectral coding process. …”
    Get full text
    Article
  14. 614

    Comparison of peripapillary and macular Optical Coherence Tomography parameters between children and young adults by Gazella B Warjri, Harsha L Rao, Virender Sachdeva, Sirisha Senthil

    Published 2025-05-01
    “…Purpose: To compare the retinal nerve fiber layer (RNFL), ganglion cell-inner plexiform layer thickness, central subfield thickness (CSFT), and parafoveal and perifoveal thickness in children of different age groups with young adult controls by using spectral-domain optical coherence tomography. …”
    Get full text
    Article
  15. 615
  16. 616

    Optical Coherence Tomography with Angiography in the Analysis of Vitrectomy Effectiveness in Patients with Vitreomacular Traction Syndrome by T. G. Kamenskikh, I. O. Kolbenev, Y. A. Melnikova, O. A. Andreychenko

    Published 2020-04-01
    “…Micro incision vitrectomy surgery with removal of epiretinal and internal limiting membranes is used for treating various forms of vitreomacular traction syndrome.Objective: to study the condition of retinal microcirculation using the OCTA method in the patients with traction maculopathy and macular ruptures before and after vitrectomy.Patients and Methods. …”
    Get full text
    Article
  17. 617
  18. 618

    Research on Three-Dimensional Magnetic Induced Error Model of Interferometric Fiber Optic Gyro by Zicheng Wang, Guochen Wang, Wei Gao, Zhuo Wang

    Published 2020-01-01
    “…Comparing with the traditional model, the differences mainly come from the size, and direction of the magnetic field, including the differences of the twist ratio, and the bending rate of each layer. …”
    Get full text
    Article
  19. 619

    Mechanism of elastic scattering of 7Li, 7Be + 9Be nuclei and optical potentials of their interaction by A. T. Rudchik, V. O. Romanyshyn, V. M. Kyryanchuk, O. A. Ponkratenko, V. V. Uleshchenko

    Published 2008-12-01
    “…7Li + 9Bе and 7Bе + 9Bе elastic scattering data at the energies Еlab(7Li) = 15.75, 24, 30, 34 МеV and Еlab(7Ве) = 17, 19 and 21 МеV were analyzed within the optical model and coupled-reaction-channels method taking into account 7Li, 7Bе and 9Bе reorientations, as well as one- and two-step transfers for these scattering. …”
    Get full text
    Article
  20. 620