Showing 121 - 140 results of 511 for search '"broadband"', query time: 0.08s Refine Results
  1. 121

    Narrow band based and broadband derived vegetation indices using Sentinel-2 Imagery to estimate vegetation biomass by A.B. Imran, K. Khan, N. Ali, N. Ahmad, A. Ali, K. Shah

    Published 2020-01-01
    “…The present study explored the potential of Sentinel-2 bands to estimate biomass and comparatively analyzed of red-edge band based and broadband derived vegetation indices. Broadband indices include normalized difference vegetation index, modified simple ratio and atmospherically resistant VI. …”
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    Article
  2. 122

    Broadband Printed Cross-Dipole Element with Four Polarization Reconfigurations for Mobile Base Station Array Antenna Applications by Soon-Young Eom, Ic-Pyo Hong, Jong-Myeon Kim

    Published 2011-01-01
    “…This paper describes a broadband printed cross-dipole element with four polarization reconfigurations (BPCDE_PR). …”
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    Article
  3. 123

    Broadband Circularly Polarized CPW-Fed Monopole Antenna with a Via-Free CRLH-TL Unit Cell by Liangyuan Liu, Xiangqun Shi

    Published 2022-01-01
    “…This article presents a broadband circularly polarized composite right/left-hand (CRLH) antenna. …”
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  4. 124
  5. 125

    Broadband Dual Circularly Polarized Magnetoelectric Dipole Antenna Fed by a Miniaturized Six-Branch Hybrid Coupler by Changhong Zhang, Xianling Liang, Junping Geng, Ronghong Jin

    Published 2016-01-01
    “…A broadband dual circularly polarized magnetoelectric dipole antenna (MEDA) fed by a miniaturized six-branch hybrid coupler (SBHC) is presented in this paper. …”
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    Article
  6. 126

    A broadband integrated rectenna for microwave radio energy harvesting using an integrated hybrid sandwich power divider by Milad Nosrati, Pejman Rezaei, Mohammad Danaie, Jafar Khalilpour

    Published 2025-03-01
    “…This paper presents a broadband rectenna system designed to harvest ambient radio frequency energy using a sandwich-type hybrid power combiner (HPC) for operation in the 2–18 GHz frequency range. …”
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  9. 129

    Broadband Back-Short Transition From Waveguide to Thin Substrate-Integrated Waveguide in Multilayer Substrate in 270-GHz Band by Shumpei Kishi, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma

    Published 2025-01-01
    “…A broadband right-angle transition from a rectangular waveguide (RWG) to a substrate-integrated waveguide (SIW) with a small narrow-wall width is proposed in the 270 GHz band. …”
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  10. 130
  11. 131

    A Dual-Broadband Printed Dipole Antenna for 2G/3G/4G Base Station Applications by XiongZhi Zhu, JinLing Zhang, Tong Cui, ZhanQi Zheng

    Published 2019-01-01
    “…A new dual-broadband printed dipole antenna for base station applications is proposed in this communication. …”
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  16. 136

    Ultra-broadband all-optical nonlinear activation function enabled by MoTe2/optical waveguide integrated devices by Chenduan Chen, Zhan Yang, Tao Wang, Yalun Wang, Kai Gao, Jiajia Wu, Jun Wang, Jianrong Qiu, Dezhi Tan

    Published 2024-10-01
    “…The excellent nonlinear effects and broadband response of 2D materials have been utilized to create all-optical NAFs. …”
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    Article
  17. 137
  18. 138

    Single-Fed Broadband CP Bidirectional Antenna with Double-Layer Diagonally Aligned Plates for Universal UHF-RFID Applications by Sitthichai Dentri, Khanet Pookkapund, Bancha Luadang, Prayoot Akkaraekthalin, Chuwong Phongcharoenpanich

    Published 2020-01-01
    “…This research proposes a single-fed broadband circularly polarized (CP) bidirectional antenna operable in 840–960 MHz frequency band for readers of universal UHF-RFID applications. …”
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  19. 139
  20. 140

    Design of a Broadband Radome-Enclosed Dual-Polarization Antenna Array Covering Sub-6 GHz Band with Differential Feeding by Zhirong An, Mang He

    Published 2020-01-01
    “…The main patch is fed through two pairs of symmetrical ports, and annular-ring slits are etched around the feedings. The broadband 180° phase shifter provides a stable differential feeding structure, and a 1 mm thick radome with a parasitic patch printed on its inner surface is utilized to expand the impedance bandwidth. …”
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    Article