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arXiv 2201.10962physics.opticsquant-ph
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电信O波段中的细粒度全光纤非局域色散补偿

Fine-grained All-fiber Nonlocal Dispersion Compensation in the Telecommunications O-Band

RuiMing Chua, James A. Grieve, Alexander Ling

AI总结:

本文通过细粒度时间关联测量,在符合ITU-T G.652D标准的城域光纤上实现了接近仪器分辨率的非局域色散补偿,验证了1km级光纤增量部署的可行性。

摘要:

针对在符合ITU-T G.652D电信标准的单模光纤上传输的宽带光子对,通过对其时间关联进行细粒度测量,研究了非局域色散补偿。我们通过调节光子对的传播距离,使光子到达时间关联保持在探测装置有效仪器分辨率(41.0±0.1ps)附近,从而展示了接近理想水平的非局域色散补偿。实验数据表明,这种补偿程度可以在相对较大的光纤增量(1km)下实现,具备实际部署的可行性。最终,在两段各10km、由多段组成且已部署的城域光纤链路上,光子到达时间关联被保持在51ps±21ps以内。

英文摘要:

Nonlocal dispersion compensation between broadband photon pairs propagated over fiber corresponding to the ITU-T G.652D telecommunications standard was studied via fine-grained measurements of the temporal correlation between them. We demonstrated near-ideal levels of nonlocal dispersion compensation by adjusting the propagation distance of the photon pairs to preserve photon timing correlations close to the effective instrument resolution of our detection apparatus (41.0$\pm$0.1ps). Experimental data indicates that this degree of compensation can be achieved with relatively large fiber increments (1km), compatible with real-world deployment. Ultimately, photon timing correlations were preserved down to 51ps$\pm$21ps over two multi-segmented 10km spans of deployed metropolitan fiber.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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