(a) TW-MZM top-view schematic, (b) SPP-MZM cross-section
We present the design and characterization of O-band and C-band silicon photonic (SiP) traveling wave Mach-Zehnder modulators (TW-MZM) allowing 220 Gbps/ net rate operation. The designed...
Traveling Wave Mach-Zehnder Modulator - Ansys Optics
Key results such as relative phase shift, optical transmission, transmission line bandwidth, and eye diagram are calculated. This example is taken from the following publication, where a 5 mm long Si waveguide is phase modulated by a reversed bias pn junction driven by a 5mm long Al coplanar transmission line:
Modulation Linearity Characterization of Si Mach-Zehnder …
Linearity of Si Mach-Zehnder Modulators (MZM) is characterized with a newly-proposed modeling technique which includes the influences of the transmission characteristics of traveling-wave (TW) electrodes and the electro-optic (EO) characteristics of PN junction phase shifters within Si MZMs.
Silicon photonic modulators for net 300 Gbps/λ IM/DD and Net 1 …
2022年12月1日 · In this manuscript we describe the design and transmission system performance of two traveling wave Silicon Photonic (SiP) modulators: i) an O-band, single phase shifter based Mach-Zehnder Modulator (MZM); and ii) a C-band, two phase shifter based Inphase/Quadrature Modulator (IQM).
A Silicon Photonic PAM-4 Modulator Based on Dual
2016年2月1日 · We present a silicon photonic dual-parallel Mach–Zehnder modulator (MZM) operating near 1550 nm used for four-level pulse amplitude modulation (PAM-4). The differential and integral...
Cascaded Dual Drive MZM and Dual Parallel MZM Architecture …
A cascaded architecture of Dual Drive Mach Zehnder Modulator (DDMZM) and Dual Parallel Mach Zehnder Modulator (DPMZM) for the reduction of Mach Zehnder Modulator Nonlinearity is proposed in this article. The architecture is analyzed using N-channel HFC CATV system based on Carrier to Carrier Triple Beat (C/CTB) ratio.
基于马赫曾德尔调制器的外调制技术 - CSDN博客
2024年8月29日 · 在考虑马赫曾德尔调制器(mzm)的消光比、双臂驱动不平衡度等非理想特性参量对其进行细致的理论建模的基础上, 建立了包括光源、双臂驱动马赫曾德尔调制器、光传输模块、光电探测器的基本光微波链路模型,并得到双边带调制(dsb)和单边带调制(ssb)链路的全阶 ...
500 GHz plasmonic Mach-Zehnder modulator enabling sub-THz …
2019年5月30日 · Here, we experimentally demonstrate plasmonic Mach-Zehnder modulators (MZMs) with a flat frequency response up to 500 GHz. The modulators are below 25 µ m in length and display high linearity, with a third-order input intercept point (IIP3) of 18.9 dBm, in line with those of high-performance commercial modulators optimized for analog applications.
【技术】以Ansys Lumerical 仿真行波马赫-曾德尔调制器 - 讯石光 …
2022年4月13日 · 马赫-曾德尔调制器(Mach-Zehnder Modulator,MZM)是硅光芯片常用的调变器，可将电讯号波形变成光讯号波形。其结构用两个 Y Branch 将一道光分两成两道又再汇合，在两道光分开行进的光路中，利用参杂硅材料能藉由电压控制载子浓度进而调变折射率的机制,做出以电 …
Layout schematic of the SPP TWMZM and a magnified view of the...
In this paper, we demonstrate a silicon forward-biased positive intrinsic negative (PIN) Mach–Zehnder modulator (MZM), which has two operating states of high efficiency and high speed.