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Bakhvalova T, Belkin ME, Kovalyuk VV, Prokhodtcov AI, Goltsman GN, Sigov AS. Studying key principles for design and fabrication of silicon photonic-based beamforming networks. In: PIERS-Spring.; 2019. p. 745–51.
Abstract: In the paper, we address key principles for computer-aided design and fabrication of silicon-photonics-based optical beamforming network selecting the optimal approach by simulation and experimental results. To clarify the consideration, the study is conducted on the example of a widely used binary switchable silicon-nitride optical beamforming network based on TriPleX platform. Comparison of simulation results and experimental studies of the prototype shows that the relative error due to technological imperfections does not exceed 3%. According to the estimation, such an error introduces insignificant distortion in the radiation pattern of the referred antenna array.
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