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Photonic 60-GHz maximum directivity beam former for smart antennas in mobile broad-band communications

机译:适用于移动宽带通信中智能天线的光子60 GHz最大方向性波束形成器

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摘要

Experiments are described using a photonic beam former to control a 60-GHz smart antenna. The 60-GHz signals are generated by optical heterodyning the waves of two laser diodes. Beam forming is achieved by new photonic planar lightwave circuits in silica technology. The beam former enables individual weighting of the millimeter-wave signals feeding the antenna elements. The required weights for a desired field distribution are calculated using the maximum directivity beam-forming algorithm.
机译:实验描述了使用光子束形成器控制60 GHz智能天线。 60 GHz信号是通过光学外差两个激光二极管的波产生的。光束形成是通过二氧化硅技术中的新型光子平面光波电路实现的。波束形成器使得能够分别加权馈给天线元件的毫米波信号。使用最大方向性波束形成算法可以计算出所需的场分布所需的权重。

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