Showing 181 - 196 results of 196 for search '"antenna measurement"', query time: 0.16s Refine Results
  1. 181

    Dual-Band Circularly Polarized Aperture Coupled Rectangular Dielectric Resonator Antenna for Wireless Applications by Anshul Gupta, Ravi Kumar Gangwar

    Published 2018-01-01
    “…Simulated outcomes have been practically confirmed with the help of developed prototype of the proposed antenna. Measured and simulated results show high harmony to each other. …”
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    Article
  2. 182

    Development of an L-Band SAR Microsatellite Antenna for Earth Observation by Katia Nagamine Urata, Josaphat Tetuko Sri Sumantyo, Cahya E. Santosa, Tor Viscor

    Published 2018-12-01
    “…RMS errors wree 1.92 mm and 3.86 mm, respectively, both below required 4.55 mm of surface accuracy. Near-field antenna measurements of the deployable reflector mesh antenna was realized for final antenna validation, presenting good agreement with the simulation results. …”
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    Article
  3. 183

    Direction of Arrival Estimation Based on Received Signal Strength Using Two-Row Electronically Steerable Parasitic Array Radiator Antenna by Mateusz Rzymowski, Krzysztof Nyka, Lukasz Kulas

    Published 2022-03-01
    “…To this end, we thoroughly investigate all 18 available 3D antenna radiation patterns of the antenna measured in an anechoic chamber with respect to radiation coverage in the horizontal and vertical direction and propose a generalization of the power-pattern cross-correlation (PPCC) algorithm involving a high number of multiple calibration planes (MCP) as well as specific combinations of radiation pattern sets. …”
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    Article
  4. 184

    Conductive <i>Electrifi</i> and Nonconductive <i>NinjaFlex</i> Filaments based Flexible Microstrip Antenna for Changing Conformal Surface Applications by Dipankar Mitra, Sayan Roy, Ryan Striker, Ellie Burczek, Ahsan Aqueeb, Henry Wolf, Kazi Sadman Kabir, Shengrong Ye, Benjamin D. Braaten

    Published 2021-03-01
    “…Additionally, a complete high frequency characterization of the prototyped antenna was studied and presented here through a comparative analysis between full-wave simulation and measurements in a fully calibrated anechoic chamber. The prototyped antenna measures 65.55 × 55.55 × 1.2 mm<sup>3</sup> in size and the measured results show that the 3D-printed <i>Electrifi</i> based patch antenna achieved very good impedance matching at a resonant frequency of 2.4 GHz and a maximum antenna gain of −2.78 dBi. …”
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    Article
  5. 185

    Tuning Bolometric Parameters of Sierpinski Fractal Antenna-Coupled Uncracked/Cracked SWCNT Films by Thermoelectric Characterization at UHF Frequencies by Gustavo Vera-Reveles, José Vulfrano González-Fernández, Juan Francisco Castillo-León, Francisco Javier González, Ramón Díaz de León-Zapata, Ariel Benjamín de la Rosa-Zapata, Norma Orocio-Castro, Jorge Simón

    Published 2022-05-01
    “…Films made either of cracked or uncracked SWCNT films were each separately coupled to the receiving fractal antenna. Measurements showed that the receiving antenna that was impinged with radiation at UHF frequencies coming from the transmitting antenna, experienced as it was expected an induction of electric current, the induced current flowed through the film producing a temperature change, which in turn caused changes in the radiated heat of the film, as well as changes in the electrical resistance known as Temperature Coefficient of Resistance TCR. …”
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    Article
  6. 186

    Spiral-Resonator-Based Frequency Reconfigurable Antenna Design for Sub-6 GHz Applications by Duygu Nazan Gençoğlan, Şule Çolak, Merih Palandöken

    Published 2023-07-01
    “…The antenna is composed of an outer split-ring resonator loaded with an inner spiral resonator, which can be adjusted through the remote control of PIN diode or Single Pole Double Throw (SPDT) switches. The compact antenna, measuring 22 × 16 × 1.6 mm<sup>3</sup>, operates in broadband, or tri-band mode depending on the ON/OFF states of switches. …”
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    Article
  7. 187

    A Novel Hybrid NN-ABPE-Based Calibration Method for Improving Accuracy of Lateration Positioning System by Milica Petrović, Maciej Ciężkowski, Sławomir Romaniuk, Adam Wolniakowski, Zoran Miljković

    Published 2021-12-01
    “…Although most of the global positioning techniques rely on beacons whose locations are known <i>a priori</i>, miscellaneous factors and disturbances such as obstacles, reflections, signal propagation speed, the orientation of antennas, measurement offsets of the beacons hardware, electromagnetic noise, or delays can affect the measurement accuracy. …”
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    Article
  8. 188

    Compact circularly polarized beam-switching wireless power transfer system for ambient energy harvesting applications by Chandrasekaran, Karthik T., Nasimuddin, N., Alphones, Arokiaswami, Muhammad Faeyz Karim

    Published 2021
    “…The CP antenna is designed with an e-shaped slot and four antennas. The CP antenna measures 0.32 λ ₀ ×0.32 λ ₀ ×0.006 λ ₀ at 2.4 GHz. …”
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    Journal Article
  9. 189

    A Compact Dual-Band Millimeter Wave Antenna for Smartwatch and IoT Applications with Link Budget Estimation by Parveez Shariff Bhadrvathi Ghouse, Pallavi R. Mane, Sangeetha Thankappan Sumangala, Vasanth Kumar Puttur, Sameena Pathan, Vikash Kumar Jhunjhunwala, Tanweer Ali

    Published 2023-12-01
    “…In addition, the antenna structure generates two traverse modes, TM<sub>10</sub> and TM<sub>02</sub>, at the lower and higher frequency bands. The antenna measured a bandwidth (BW) of 1.5 (25–26.5 GHz) and 2.5 GHz (37–39.5 GHz) with a maximum gain of 7.4 and 7.3 dBi, respectively. …”
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    Article
  10. 190

    Microstrip array antennas for bandwidth enhancement by using polymeric magneto dielectric substrates by Wan Muhamad, Wan Asilah

    Published 2017
    “…Simulation and measurement results indicated increments in relative bandwidths, starting from 1.43% for MGA antenna, followed by PGA antenna with 6.43%, 18.21% for PCA antenna and nearly 56.25% for PMCA antenna. Measurements showed good agreement with simulations in terms of reflection coefficient and radiation patterns. …”
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    Thesis
  11. 191

    Experimental and Numerical Investigations of Backscatter Patterns of the Blocks of Masking Digital Two-Bit Meta-covers by A. I. Semenikhin, D. V. Semenikhina, Yu. V. Yukhanov, P. V. Blagovisnyy, I. V. Ilyin

    Published 2021-09-01
    “…BSP measurements of the fabricated MC layouts were performed in an anechoic chamber of the Center for Collective Usage “Applied Electrodynamics and Antenna Measurements” of the Southern Federal University using an automated information and computing complex.Results. …”
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    Article
  12. 192

    A 220 GHz to 325 GHz Grounded Coplanar Waveguide Based Periodic Leaky-Wave Beam-Steering Antenna in Indium Phosphide Process by Akanksha Bhutani, Marius Kretschmann, Joel Dittmer, Peng Lu, Andreas Stöhr, Thomas Zwick

    Published 2023-08-01
    “…To validate the simulation results, probe-based antenna measurements are conducted, showing close agreement in terms of the reflection coefficient, peak antenna gain, beam-steering angle, and far-field radiation patterns. …”
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    Article
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  15. 195

    Design and analysis of integrated millimeter wave antenna by Chen, Zihao

    Published 2017
    “…To validate the theory, a particular example of microstrip grid array antenna with 5 sub arrays is developed in RT/duroid 5880 substrate for STAR application with high measured isolation of 65.07 dB between transmitting and receiving antennas. Measured results from this configuration agree well with the simulated results. …”
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    Thesis
  16. 196