Showing 81 - 100 results of 196 for search '"antenna measurement"', query time: 0.16s Refine Results
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    Efficient Testing of Wireless Devices from 800 MHz to 18 GHz by A. Scannavini, L. J. Foged

    Published 2009-12-01
    Subjects: “…Antenna Measurements…”
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    Article
  15. 95

    UAV-Based Far-Field Antenna Pattern Measurement Method for Polarimetric Weather Radars: Simulation and Error Analysis by Arturo Yoshiyuki Umeyama, Jorge L. Salazar-Cerreno, Caleb J. Fulton

    Published 2020-01-01
    “…Continuing advances and the availability of relatively inexpensive commercial off-the-shelf UAV systems allow the development of in-situ antenna measurement systems for a wide variety of operating frequencies and applications. …”
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  16. 96

    Real Aperture Radar Angular Super-Resolution Imaging Using Modified Smoothed <i>L</i><sub>0</sub> Norm with a Regularization Strategy by Shuifeng Yang, Yong Zhao, Xingyu Tuo, Deqing Mao, Yin Zhang, Jianyu Yang

    Published 2023-12-01
    “…First, as the pseudo-inverse of the ill-posed antenna measurement matrix is required to set the initial values and calculate the gradient projection, a regularization strategy is employed to relax the ill-posedness. …”
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  17. 97
  18. 98

    Radar Forward-Looking Super-Resolution Imaging Using a Two-Step Regularization Strategy by Xingyu Tuo, Deqing Mao, Yin Zhang, Yongchao Zhang, Yulin Huang, Jianyu Yang

    Published 2023-01-01
    “…However, the ill-posedness of the antenna measurement matrix is serious, which degrades the imaging performance in low signal-to-noise ratio (SNR) conditions. …”
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    Article
  19. 99

    Antena Mikrostrip Biosensor untuk Deteksi Virus pada Darah by YUSNITA RAHAYU, MEILITA KURNIATI, INESTI LAILATUL QODRIYAH

    Published 2021-07-01
    “…Antenna measurement using VNA shows that the frequency shift is increasing followed by lower return loss compared to the simulation results. …”
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  20. 100

    Design and Implementation of a Novel Directional Coupler for UHF RFID Reader by Jianxiong Li, Shanlin Song, Xiaoyu Chen, Hua Nian, Weiguang Shi

    Published 2016-06-01
    “…In this paper, to obtain a good isolation between RX and TX, a novel directional coupler is proposed to be applied to the UHF RFID system with a single antenna. Measurement result shows that the proposed directional coupler possesses a good isolation of -35dB in operating frequency band.…”
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