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Photonic multiple millimeter wave signal generation and distribution over reconfigurable hybrid SSMF/FSO links

机译:光子多毫米波信号生成和分布在可重构的混合SSMF / FSO链路上

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摘要

Microwave photonics provides attractive solutions for millimeter wave (mmW) signal generation. In this paper, we demonstrate photonically generated multiple mmW signals transmission over a wavelength division multiplexed (WDM) hybrid optical network based on optical fiber and free-space optics (FSO) links. The experimental results demonstrate the generation and reconfigurable signal distribution from a central office to base stations in the frequency range 14 - 40 GHz with phase noise levels below - 87 dBc/Hz. Moreover, 10 Gb/s data transmission has been demonstrated over photonically generated 40 GHz mmW signal. We show that FSO technology provides a possible solution for mmW fronthaul in 5th generation networks to extend the optical access network providing increased wireless accessibility and maintaining transmission capacity.
机译:微波光子学为毫米波(MMW)信号产生提供有吸引力的解决方案。在本文中,我们证明了基于光纤和自由空间光学(FSO)链路的波分复用(WDM)混合光网络上的光神经产生的多MMW信号传输。实验结果展示了从中央局到频率范围14-40GHz的基站的产生和可重新配置信号分布,其相位噪声水平低于-87DBC / Hz。此外,已经通过光子产生的40GHz MMW信号证明了10 GB / s数据传输。我们表明,FSO技术为第5代网络中的MMW Fronthaul提供了一种可能的解决方案,以扩展光学接入网络,从而增加无线可访问性和保持传输容量。

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