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Electromagnetic Simulation and Alignment of Dual-Polarized Array Antennas in Multi-Mission Phased Array Radars
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2017
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Source: Aerospace 2017, 4(1), 7
Details:
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Journal Title:Aerospace
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NOAA Program & Office:
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Description:Electromagnetic (EM) simulation of dual-polarized antennas is necessary for precise initial alignments, calibration and performance predictions of multi-function phased array radar systems. To achieve the required flexibility and scalability, a novel Finite-Difference Time-Domain (FDTD) solution is developed for rectangular, cylindrical and non-orthogonal coordinate systems to simulate various types of array antenna manifolds. Scalable array pattern predictions and beam generations are obtained by combining the FDTD simulation solutions with the Near-Field (NF) chamber measurements. The effectiveness and accuracy of this approach are validated by comparing different simulations and comparing simulations with measurements.
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Source:Aerospace 2017, 4(1), 7
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DOI:
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Document Type:
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Rights Information:CC BY
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Compliance:Submitted
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