相关实验视频
Updated: Sep 11, 2025

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Characterization of Anisotropic Leaky Mode Modulators for Holovideo
Published on: March 19, 2016
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概括
光学互连中的交叉语音阻碍了性能. 本研究分析了薄膜酸马赫-泽恩德调制器 (MZMs) 中的电交响,并展示了有效的降噪技术,实现了高信号比噪声比.
科学领域:
- 光子学是指光子学的使用方法.
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
背景情况:
- 高性能计算和数据中心需要增加带宽,从而需要更多并行光学互连通道.
- 光学链路的高集成密度会导致交叉通话,降低传输性能并限制进一步的微型化.
- 薄膜基酸马赫-泽恩德调制器 (MZM) 是光学互连中至关重要的组件.
研究的目的:
- 系统地分析平行薄膜基酸马赫-泽恩德调制器 (MZMs) 之间的电交响.
- 为了研究特定的旅行波MZM设计的降噪效应.
- 验证交叉语音抑制方法的有效性,以提高光学互连性能.
主要方法:
- 对平行薄膜酸马赫-泽恩德调制器 (MZMs) 的电交叉分析.
- 旅行波MZM的模拟,包括差分双驱电极,虚拟地面结构和完全匹配的终端电路.
- 评估交叉语音系数和信号与噪声比.
主要成果:
- 发现相邻的MZM之间的远端和近端交叉系数分别低于1%和0.5%.
- 结合线的近端交叉电压被降低到15mV以下.
- 远端的电压波纹被消除,并实现了20.3dB的信号噪声比.
结论:
- 研究的交叉语音抑制方法对于薄膜酸Mach-Zehnder调制器 (MZM) 是有效的.
- 拟议的技术可以实现更高的集成密度和在光学互连中提高性能.
- 这项研究验证了在高带宽光通信系统中减轻交叉通话的策略.
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