Showing 21 - 40 results of 634 for search '"fractal"', query time: 0.04s Refine Results
  1. 21

    Design of Monopole Antenna Based on Fractal Geometry by Zhao Yuanqing, Qiu Jinghui, Wang Wei

    Published 2014-01-01
    “…This paper presents a circular disc monopole antenna based on fractal geometry. The antenna is designed to be applied in UWB systems. …”
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    Article
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    Extraction of Affine Invariant Features Using Fractal by Jianwei Yang, Guosheng Cheng, Ming Li

    Published 2013-01-01
    “…An approach based on fractal is presented for extracting affine invariant features. …”
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    Article
  4. 24

    New Approach to Fractal Approximation of Vector-Functions by Konstantin Igudesman, Marsel Davletbaev, Gleb Shabernev

    Published 2015-01-01
    “…This paper introduces new approach to approximation of continuous vector-functions and vector sequences by fractal interpolation vector-functions which are multidimensional generalization of fractal interpolation functions. …”
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  5. 25

    The Fractal Geometry of the Cosmic Web and Its Formation by Jose Gaite

    Published 2019-01-01
    “…The cosmic web structure is studied with the concepts and methods of fractal geometry, employing the adhesion model of cosmological dynamics as a basic reference. …”
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    Article
  6. 26

    Long Memory and Fractality in the Universe of Volatility Indices by Bikramaditya Ghosh, Elie Bouri

    Published 2022-01-01
    “…Unlike previous studies that consider the Chicago Board of Options Exchange (CBOE) implied volatility index (VIX), we examine long memory and fractality in the universe of nine CBOE volatility indices. …”
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    Article
  7. 27

    Wearable fractal integrated antennas for medical applications by Reha Abdelati, Benkhadda Oumaima, Harrou Meryama, Saih Mohamed

    Published 2024-01-01
    “…The aim of this study is to summarize recent research carried out in prestigious databases, focusing on the specificity and effectiveness of wearable fractal antennas used in medical applications. This synthesis offers valuable insights for researchers and practitioners aiming to develop and implement wearable integrated fractal antennas in the medical field, ultimately improving healthcare and patient outcomes.…”
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    Article
  8. 28

    On Topological Indices of Fractal and Cayley Tree Type Dendrimers by Muhammad Imran, Abdul Qudair Baig, Waqas Khalid

    Published 2018-01-01
    “…Furthermore, we give closed analytical results of these indices for fractal trees and Cayley trees.…”
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    The Fractal Dimension of River Length Based on the Observed Data by Ni Zhihui, Wu Lichun, Wang Ming-hui, Yi Jing, Zeng Qiang

    Published 2013-01-01
    “…Although the phenomenon that strictly meets the constant dimension fractal form in the nature does not exist, fractal theory provides a new way and means for the study of complex natural phenomena. …”
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    Article
  11. 31

    Fractal Tilings Based on Successive Adjacent Substitution Rule by Peichang Ouyang, Xiaosong Tang, Kwokwai Chung, Tao Yu

    Published 2018-01-01
    “…A fractal tiling or f-tiling is a tiling which possesses self-similarity and the boundary of which is a fractal. f-tilings have complicated structures and strong visual appeal. …”
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  12. 32

    Synthesizing fractal images by means of shift dynamical systems by Jonas Valantinas, Rokas Valantinas, Tomas Žumbakis

    Published 2003-12-01
    “… In this paper, the adaptation problem of the time escape algorithm to the special class of fractal images (attractors of iterated function systems) and the necessary mathematical context are ana­lysed. …”
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  13. 33

    Prediction and observation of topological modes in fractal nonlinear optics by Boris A. Malomed

    Published 2025-01-01
    “…Work24 reports the prediction and creation of various forms of the corner modes in a HOTI with a fractal transverse structure, represented by the Sierpiński gasket (SG). …”
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  14. 34

    Fractal Control and Synchronization of the Discrete Fractional SIRS Model by Miao Ouyang, Yongping Zhang, Jian Liu

    Published 2020-01-01
    “…The discrete SIRS models with the Caputo deltas sense and the theories of fractional calculus and fractal theory provide a reasonable and sensible perspective of studying infectious disease phenomenon. …”
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    Fractal Acoustic Metamaterials with Subwavelength and Broadband Sound Insulation by Yu Liu, Meng Chen, Wenshuai Xu, Tao Yang, Dongliang Pei, Heng Jiang, Yuren Wang

    Published 2019-01-01
    “…We construct new fractal acoustic metamaterials by coiling up space, which can allow subwavelength-scale and broadband sound insulation to be achieved. …”
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    Article
  17. 37

    CPW-Fed Fractal Slot Antenna for UWB Application by Hou Zhang, Hai-Yang Xu, Bo Tian, Xian-Feng Zeng

    Published 2012-01-01
    “…A novel printed ultrawideband (UWB) CPW-fed Koch fractal slot antenna is proposed. The UWB bandwidth is largely enhanced by the three-iteration Koch fractal slot whose extrusive angle is 900 instead of 600 to obtain better convoluted shape and self-similarity. …”
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  18. 38

    Analysis of a Fractal Boundary: The Graph of the Knopp Function by Mourad Ben Slimane, Clothilde Mélot

    Published 2015-01-01
    “…A usual classification tool to study a fractal interface is the computation of its fractal dimension. …”
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  19. 39

    Ultra-Wideband Fractal Ring Antenna for Biomedical Applications by Ilyas Saleem, Umair Rafique, Shobit Agarwal, Hüseyin Şerif SAVCI, Syed Muzahir Abbas, Subhas Mukhopadhyay

    Published 2023-01-01
    “…In this paper, an efficient, coplanar waveguide (CPW)-fed printed circular ring fractal ultra-wideband (UWB) antenna is presented for biomedical applications. …”
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  20. 40

    Surface Evaluation by Estimation of Fractal Dimension and Statistical Tools by Vlastimil Hotar, Petr Salac

    Published 2014-01-01
    “…The text presents application of fractal geometry (fractal dimension) for complex surface analysis in combination with standard roughness parameters (statistical tool).…”
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