发表机构
The Institute for Solid State Physics, The University of Tokyo; Network Service Systems Labs., NTT Inc.; RIKEN Center for Advanced Photonics, RIKEN(东京大学固体物理研究所; NTT公司网络服务系统实验室; 理化学研究所先进光子学中心)
机构由 AI 辅助整理,请以论文原文为准。AI 中文总结
本文提出基于相位噪声谱的公式化与仿真模型,量化传统触发与软件抖动校正的对比,并通过补偿功率退化恢复无抖动光谱,为优化ASOPS系统提供通用设计框架。
AI 中文摘要
时序抖动管理在异步光学采样(ASOPS)和双梳光谱中对于维持光谱带宽和保真度至关重要。然而,目前缺乏一个能够根据激光相位噪声预测抖动校正效率的定量框架。在此,我们提出了基于相位噪声谱评估抖动抑制动态的公式化和仿真模型。我们的模型量化了传统触发与基于软件的抖动校正之间的对比。该模型还能通过补偿抖动引起的功率退化来恢复无抖动光谱。这项工作提供了一个通用设计框架,通过在建系统之前预测残余抖动来优化各种ASOPS系统。
英文摘要
Timing jitter management is crucial in asynchronous optical sampling (ASOPS) and dual-comb spectroscopy to maintain spectral bandwidth and fidelity. However, a quantitative framework predicting jitter correction efficiency from laser phase noise has been lacking. Here, we present formulation and simulation models that evaluate jitter-suppression dynamics based on phase noise spectra. Our model quantifies the contrast between conventional triggering and software-based jitter correction. It also enables retrieval of a jitter-free spectrum by compensating for jitter-induced power degradation. This work provides a universal design framework for optimizing diverse ASOPS systems by predicting residual jitter prior to system construction.
Comments12 pages, 5 figures