论文标题

基于双重炸弹的范围系统的性能和局限性

Performance and limitations of dual-comb based ranging systems

论文作者

Martin, Bruno, Feneyrou, Patrick, Dolfi, Daniel, Martin, Aude

论文摘要

双弯道激痛有可能在高速范围内执行高分辨率。在这里,通过涉及电磁调节器和杂差检测的实施,我们使用唯一的性能因子量化了精确度和非强度范围(NAR)之间的范围系统权衡。我们强调了梳子振幅包膜对精度的影响,距离测量值受光梳的重复速率限制。梳子重复率对NAR和精度的影响通过设置说明,允许使用可调的NAR进行距离测量。最后,我们证明了解决不同目标的不可能,量化对测得的距离的影响,并在干扰不可能使测量不可能的条件下发展。

Dual-comb LiDARs have the potential to perform high-resolution ranging at high speed. Here, through an implementation involving electro-optic modulators and heterodyne detection, we quantify the ranging systems trade-off between precision and non-ambiguity range (NAR) using a unique performance factor. We highlight the influence of the comb amplitude envelope on the precision with a distance measurement limited by the repetition rate of the optical comb. The influence of the combs repetition rate on the NAR and on the precision is illustrated through a setup allowing distance measurement with a tunable NAR. Finally, we demonstrate the impossibility to resolve different targets, quantify the impact on the measured distance and develop on the conditions in which non-linear effects of the interference make the measurement impossible.

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