Silicon Optical Phased Array Side Lobe Suppression Based on an Improved Genetic Algorithm

Qixin Liu,Youxi Lu,Beibei Wu,Ping Jiang,Rui Cao,Junbo Feng,Jin Guo,Li Jin

international conference on information photonics（2020）

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摘要

We experimentally demonstrate a 1×128 optical phased array, and an improved genetic algorithm is proposed to efficiently increase the side lobe suppression ratio (SLSR). The measured SLSR can achieve 20 dB with a divergence angle of 0.16°.

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关键词

silicon optical phased array side lobe suppression,genetic algorithm,side lobe suppression ratio,SLSR,divergence angle,Si

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