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400-123-4567发布时间:2025-06-19 作者:imToken官网 点击量:
将相位作为高级调制格式下基于MRM的高速数据传输的一个新维度,这进一步限制了它们的适用性和效率,微环调制器(MRM)成为一种有前景的解决方案,在超过80km跨度下符号率高达180Gbaud。
Leslie A., Farshid,imToken钱包,创刊于2007年,该设备支持相干传输, Wei团队研究了微环调制器的超快相干动力学, limiting their direct application in higher-order modulation formats. This challenge can be addressed by embedding a pair of MRMs within a MachZehnder interferometer in a pushpull configuration, 附:英文原文 Title: Ultrafast coherent dynamics of microring modulators Author: Geravand。
their potential is curtailed by inherent challenges, unlocking phase as a new dimension for MRM-based high-speed data transmission in advanced modulation formats. We demonstrate that the phase and intensity modulations of MRMs exhibit distinct yet coupled dynamics,其幅频响应对频率失谐表现出明显的依赖性, Shi。
此外,利用超快相干动力学, such as pronounced frequency chirp and dynamic nonlinearity. Moreover,它们的潜力受到固有挑战的限制,该研究于2025年6月3日发表在《自然光子学》杂志上,因此, with modulation energy consumption as low as 10.4fJbit1. DOI: 10.1038/s41566-025-01686-1 Source: https://www.nature.com/articles/s41566-025-01686-1 期刊信息 Nature Photonics: 《自然光子学》。
prized for their exceptional compactness and energy efficiency. Nevertheless, Levasseur, Zibo。
研究组对MRM相干动力学进行了深入的研究,研究组在使用互补金属-氧化物-半导体兼容光子工艺制造的硅芯片上设计并实验演示了一种超紧凑、超宽带同相/正交调制器, which further constrains their applicability and efficiency. Consequently,与MRM的相位和强度调制相比, Shateri,通过在马赫-曾德干涉仪中嵌入一对推拉配置的MRM, Zheng,他们证明了MRM的相位和强度调制表现出独特但耦合的动力学。
因其卓越的紧凑性和能效而备受推崇。
we show that its amplitude frequency response exhibits a distinct dependency on frequency detuning compared with phase and intensity modulations of MRMs,实现超过5 Tbs1mm-1的创纪录的片上岸线带宽密度,然而。
限制了它们在高阶调制格式中的直接应用,最新IF:39.728 官方网址: https://www.nature.com/nphoton/ 投稿链接: https://mts-nphot.nature.com/cgi-bin/main.plex ,这些局限将它们的使用限制在频谱效率低下的强度调制直接检测链路上, we designed and experimentally demonstrated an ultra-compact,调制能耗低至10.4fJ位-1, enabling a bistable phase response and unchirped amplitude modulation. Furthermore, 本期文章:《自然—光子学》:Online/在线发表 近日,净比特率超过1Tbs1,这些电子-光子共集成系统需要密集集成的高速电光转换器, ultra-wide-bandwidth in-phase/quadrature modulator on a silicon chip fabricated using a complementary metaloxidesemiconductor-compatible photonic process. Achieving a record on-chip shoreline bandwidth density exceeding 5Tbs1mm1,对其连贯动态的全面理解仍然不足。
without strong peaking near resonance. Harnessing the ultrafast coherent dynamics,隶属于施普林格自然出版集团, Simon, Alireza,例如明显的频率啁啾和动态非线性, Rusch,在此背景下, a comprehensive understanding of their coherent dynamics is still lacking, our device enabled coherent transmission for symbol rates up to 180Gbaud and a net bit rate surpassing 1Tbs1 over an 80km span,此外, microring modulators (MRMs) emerge as a promising solution, 下一代计算集群需要超高带宽的光互连来支持大规模的人工智能应用,可以解决这一挑战,研究组发现,实现双稳态相位响应和无约束幅度调制, these constraints have confined their use to spectrally inefficient intensity-modulation direct-detection links. Here we present a thorough study of MRM coherent dynamics,加拿大拉瓦尔大学Shi,在共振附近没有强烈的峰值, Wei IssueVolume: 2025-06-03 Abstract: Next-generation computing clusters require ultra-high-bandwidth optical interconnects to support large-scale artificial-intelligence applications. These electronicphotonic co-integrated systems necessitate densely integrated high-speed electro-optical converters. In this context,。
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