Showing 441 - 460 results of 511 for search '"broadband"', query time: 0.04s Refine Results
  1. 441

    Modeling of Time of Arrival Method for Lightning Locating Systems by Saeed Vahabi-Mashak, Zulkurnain Abdul-Malek, Kamyar Mehranzamir, Hadi Nabipour-Afrouzi, Behnam Salimi, Chin-Leong Wooi

    Published 2015-01-01
    “…This paper concentrates on the modelling of time of arrival (TOA) technique for locating a lightning flash by utilizing three broadband antennas. Consequently, by employing the developed model, the influences of geometric parameters on the accuracy of the model are evaluated. …”
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    Article
  2. 442

    Enhanced laser-induced single-cycle terahertz generation in a spintronic emitter with a gradient interface by Leonid A. Shelukhin, Anna V. Kuzikova, Andrey V. Telegin, Vladimir D. Bessonov, Alexey V. Ognev, Alexander S. Samardak, Junho Park, Young Keun Kim, Alexandra M. Kalashnikova

    Published 2025-12-01
    “…The development of spintronic emitters of broadband terahertz (THz) pulses relies on designing heterostructures in which the processes of laser-driven spin current generation and subsequent spin-to-charge current conversion are the most efficient. …”
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  3. 443

    Imaging performance of a CaWO4/CMOS sensor by Niki Martini, Vaia Koukou, George Fountos, Ioannis Valais, Ioannis Kandarakis, Christos Michail, Athanasios Bakas, Eleftherios Lavdas, Konstantinos Ninos, Georgia Oikonomou, Lida Gogou, George Panayiotakis

    Published 2019-09-01
    “…MTF values were found high across the examined spatial frequency range. eGTF was found maximum when CaWO4 was combined with charge-coupled devices (CCD) of broadband anti-reflection (AR) coating (17.52 at 0 cycles/mm). …”
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  4. 444

    A Miniaturized Planar Monopole Antenna Based on a Coupling Structure for Compact Mobile Internet of Things (IoT) and Electric Vehicles (EVs) Device Applications in 5G, LTE, WLAN, W... by Ming-An Chung, Chih-Wei Yang

    Published 2021-01-01
    “…The recommended antenna provides a broadband operation in an electric vehicles (EVs) and Internet of Things (IoT) devices application embedded in the wireless communication standard for 5G, LTE, V2X, WLAN, WiMAX, Sirius/XM Radio, V2X, and DSRC to support the multiband application. …”
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  5. 445

    Auditory decision-making deficits after permanent noise-induced hearing loss by Madeline P. Berns, Genesis M. Nunez, Xingeng Zhang, Anindita Chavan, Klavdia Zemlianova, Todd M. Mowery, Justin D. Yao

    Published 2025-01-01
    “…A single exposure session (2 h) to loud broadband noise (120 dB SPL) produced permanent NIHL with elevated threshold shifts in auditory brainstem responses (ABRs). …”
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  6. 446

    Laboratory formation of micro-penitentes at temperatures and pressures relevant to Earth and other worlds by Daniel Floyd Berisford, Jeffrey Tyler Foster, Jacob Kosberg, Benjamin Furst, Michael Joseph Poston, Takuro Daimaru, Maggie Lang, Lavina Backman, Kevin Peter Hand

    Published 2024-01-01
    “…We conducted a series of experiments that revealed the formation of mm-scale penitente structures in ice illuminated by broadband light under moderate vacuum conditions between 50 and 2000 Pa. …”
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  7. 447

    Tailoring beam profile and OAM spectrum in domain-engineered nonlinear photonic crystals by Xinyu Zhang, Hangyu Li, Shiqiang Liu, Yan Chen, Zhihan Zhu, Hui Liu, Shining Zhu, Xiaopeng Hu

    Published 2025-01-01
    “…In addition, the nonlinear photonic devices developed in this work feature polarization insensitivity and broadband characteristics.…”
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    Article
  8. 448

    Switched CMOS current source compared to enhanced Howland circuit for bio-impedance applications by da Silva Pablo Dutra, Filho Pedro Bertemes

    Published 2024-10-01
    “…EHCS is also used when the current driver is driven by a pseudo-random signal like discrete interval binary sequences (DIBS), which, due to its broadband nature, requires high performance operational amplifiers. …”
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  9. 449

    Wideband Low-Profile 8 × 8 MIMO Antenna Based IFA Pair for Ultrathin 5G Smartphones by Hui Zhou, Di Wu, Mingmin Zhu, Yang Qiu, Guoliang Yu, Hao-Miao Zhou

    Published 2022-01-01
    “…The proposed antenna can realize the low profile of 4 mm and the 3.18–4.40 GHz broadband coverage only by adjusting the ground edge structure of the deformed inverted-F antenna. …”
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    Article
  10. 450

    Toward More Accurate GIC Estimations in the Portuguese Power Network by Joana Alves Ribeiro, Fernando J. G. Pinheiro, Maria Alexandra Pais, Rute Santos, João Cardoso, Pedro Baltazar‐Soares, Fernando A. Monteiro Santos

    Published 2023-06-01
    “…The first 3D conductivity model for the west region of the Iberian Peninsula, based on 31 broadband magnetotelluric soundings, is used in calculations, revealing the effect of different crustal domains in GIC distribution. …”
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    Article
  11. 451

    A novel cellulose-derived graphite carbon with abundant defects for excellent environmental adaptability and superior wideband microwave absorbents by Guangguang Guan, Jiebai Li, Xiaoqiang Li, Jun Xiang, Yangtao Zhou

    Published 2025-03-01
    “…Besides, the CGC still retains a strong and broadband MA ability in the simulated real harsh environmental conditions (acid rain/alkaline solution, salt spray and strong UV exposure). …”
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  12. 452

    Spatially modulated structural colour in bird feathers by Andrew J. Parnell, Adam L. Washington, Oleksandr O. Mykhaylyk, Christopher J. Hill, Antonino Bianco, Stephanie L. Burg, Andrew J. C. Dennison, Mary Snape, Ashley J. Cadby, Andrew Smith, Sylvain Prevost, David M. Whittaker, Richard A. L. Jones, J. Patrick. A. Fairclough, Andrew R. Parker

    Published 2015-12-01
    “…Blue structures have a well-defined broadband ultra-violet (UV) to blue wavelength distribution; the corresponding nanostructure has characteristic spinodal morphology with a lengthscale of order 150 nm. …”
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  13. 453

    Terahertz Resonant Emission by Optically Excited Infrared‐Active Shear Phonons in KY(MoO4)2 by Dmytro Kamenskyi, Kirill Vasin, Lilian Prodan, Khrystyna Kutko, Volodymyr Khrustalyov, Sergey G. Pavlov, Heinz‐Wilhelm Hübers

    Published 2025-01-01
    “…Directly excited by a 5 ps long broadband THz pulse, infrared‐active optical vibrations in KY(MoO4)2 re‐emit narrowband sub‐THz radiation as a time‐varying dipole for tens of picoseconds, which is exceptionally long for oscillators with frequencies below 1 THz. …”
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  14. 454

    Two-Step Facile Preparation of 2D MoS2/ZnO Nanocomposite p-n Junctions with Enhanced Photoelectric Performance by Ali Aldalbahi, Zhen-Bo Wang, Tansir Ahamad, Saad M. Alshehri, Peter X. Feng

    Published 2021-01-01
    “…The newly designed prototype exhibits exceptional properties: a broadband spectral response, a high signal-to-noise ratio, and excellent stability.…”
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  15. 455

    Unprecedented mechanical wave energy absorption observed in multifunctional bioinspired architected metamaterials by Zhendong Li, Xinxin Wang, Kexin Zeng, Zichao Guo, Chong Li, Xiang Yu, Seeram Ramakrishna, Zhonggang Wang, Yang Lu

    Published 2024-09-01
    “…The high-fidelity microstructure-based model reveals the air friction damping mechanism, with broadband behavior attributed to multimodal hybrid resonance. …”
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  16. 456

    Application of WiMAX technology in difficult geographical conditions: Perspectives for mountain environment by Rustamova D. F., Suleymanov N. M., Gafarov G. A., Bakhshaliyeva S. V., Marasulov M., Rizaeva Sh.

    Published 2025-01-01
    “…As a result, WiMAX is proving to be an effective solution for meeting broadband communication needs in mountain environments.…”
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  17. 457

    Enhancing Terahertz Absorption Spectrum Based on a Tunable Defect Cavity of One-Dimensional Photonic Crystal in the Combined Coaxial Waveguide by Lu Nie, Xiangjun Li, Dongzhe Chen, Zihao Wang, Dexian Yan

    Published 2024-12-01
    “…Here, we propose a tunable defect cavity of one-dimensional photonic crystal in the combined coaxial waveguide (CCW) and enhance the broadband THz fingerprint of trace analytes on a much smaller area. …”
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  18. 458

    Unveiling midcrustal seismic activity at the front of the Bolivian altiplano, Cochabamba region by Gonzalo Antonio Fernandez M, Benoit Derode, Laurent Bollinger, Bertrand Delouis, Mayra Nieto, Felipe Condori, Nathan Sarret, Jean Letort, Stephanie Godey, Mathilde Wimez, Teddy Griffiths, Walter Arce

    Published 2025-01-01
    “…We established a regional network consisting of 11 broadband and short-period seismic stations, spaced approximately 20 km apart. …”
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  19. 459

    1 × N All‐Logic Optical Switch Based on Polymer Platform Using Multimode Interferometer by Guoyan Zeng, Daming Zhang, Fei Wang, Xibin Wang, Yuexin Yin

    Published 2025-01-01
    “…The compact and broadband optical switch with a large port count is demanded with the increasing communication capacity. …”
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    Article
  20. 460

    Improving Neutral Density Predictions Using Exospheric Temperatures Calculated on a Geodesic, Polyhedral Grid by D. R. Weimer, P. M. Mehta, W. K. Tobiska, E. Doornbos, M. G. Mlynczak, D. P. Drob, J. T. Emmert

    Published 2020-01-01
    “…Several versions of the model equations have been tested, using parameters such as the date, time, solar radiation, and nitric oxide emissions, as measured with the Sounding of the Atmosphere using Broadband Emission Radiometry (SABER) instrument on the Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) satellite. …”
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