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Experimental Investigation of 400 Gb/s Data Center Interconnect Using Unamplified High-Baud-Rate and High-Order QAM Single-Carrier Signal

Yang Yue, Qiang Wang, Jon Anderson
2019 Applied Sciences  
We show that the 64 GBd 16-QAM, and 64-QAM signals can potentially enable 400 Gb/s and 600 Gb/s DCI application for 40 km and beyond of unamplified fiber link.  ...  Based on the DSP's physical location, there are two types of pluggable coherent modules: analog coherent optics (ACO) and DCO.  ...  Based on the DSP's physical location, there are two types of pluggable coherent modules: analog coherent optics (ACO) and DCO.  ... 
doi:10.3390/app9122455 fatcat:khs3ie2sbvdidi74stvbks5zwu

Wireless Terahertz System Architectures for Networks Beyond 5G [article]

Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Dimitrios Kritharidis, Alexandros Katsiotis, Georgia Ntouni, Joonas Kokkoniemi, Janne Lethtomaki, Markku Juntti, Dessy Yankova, Ahmed Mokhtar, Jean-Charles Point, Jose Machado, Robert Elschner (+5 others)
2018 arXiv   pre-print
ACO CFP2 ACO L2 switch L2 switch N × XFP MUX DEMUX DSP DAC ADC ADC DAC DSP CFP2 ACO CFP2 ACO MUX DEMUX THz frontend THz frontend THz frontend THz frontend N × XFP  ...  CFP/CFP2 uses MDIO management interface and can have different types of data path interfaces, digital (DCO) or analog/RF (ACO). A typical block diagram for a coherent RX can be found in Figure 10 .  ... 
arXiv:1810.12260v1 fatcat:gdy6ukqfhfeinf64vyh7bib4ui

Beyond 100 Gb/s: Capacity, Flexibility, and Network Optimization

Kim Roberts, Qunbi Zhuge, Inder Monga, Sebastien Gareau, Charles Laperle
2017 Journal of Optical Communications and Networking  
In this paper, we discuss building blocks that enable the exploitation of optical capacities beyond 100 Gb∕s.  ...  ACKNOWLEDGMENT Portions of this work were presented at the Photonic Networks and Devices (NETWORKS) conference in 2016, "Beyond 100 Gb/s."  ...  Figure 3 shows how up to five coherent metro modems can fit onto one interface card, with five CFP2-ACO plugs.  ... 
doi:10.1364/jocn.9.000c12 fatcat:vgvorw2jgbedlodg4xbpb3uj7e

High-performance Coherent Optical Modulators based on Thin-film Lithium Niobate Platform [article]

Mengyue Xu, Mingbo He, Hongguang Zhang, Jian Jian, Ying Pan, Xiaoyue Liu, Lifeng Chen, Xiangyu Meng, Hui Chen, Zhaohui Li, Xi Xiao, Shaohua Yu (+2 others)
2020 arXiv   pre-print
The overall length of the present device is approximately 15 mm, which is small enough to fit into compact coherent transceiver packages, such as the CFP2-ACO (C-form factor pluggable analogue coherent  ...  For the 7.5-mm device, the EO bandwidth is greater than 67 GHz (Fig. 4a) , which is beyond the measurement limit of our vector network analyser (VNA).  ... 
arXiv:2006.15536v1 fatcat:7g77bvrqdjfa7b64x55g5ewpaa

High-performance coherent optical modulators based on thin-film lithium niobate platform

Mengyue Xu, Mingbo He, Hongguang Zhang, Jian Jian, Ying Pan, Xiaoyue Liu, Lifeng Chen, Xiangyu Meng, Hui Chen, Zhaohui Li, Xi Xiao, Shaohua Yu (+2 others)
2020 Nature Communications  
The overall length of the present device is 15 mm, which is small enough to fit into compact coherent transceiver packages, such as the CFP2-ACO (C-form factor pluggable analogue coherent optics) and  ...  For the 7.5-mm device, the EO bandwidth is greater than 67 GHz (Fig. 4a) , which is beyond the measurement limit of our vector network analyser (VNA).  ... 
doi:10.1038/s41467-020-17806-0 pmid:32764622 fatcat:tkzei6iyefdglnonp2hrke24oq

A new generation of high-speed electro-optical transceivers and flexible bandwidth wavelength selective switches for coherent DCI: the QAMeleon project approach

Charalampos Zervos, Maria Spyropoulou, Ioannis Kanakis, Ioannis Lazarou, Karl-Otto Velthaus, Efthymios Rouvalis, Guy Torfs, Edgard Goobar, Rui Santos, Netsanet Tessema, Tobias Lamprecht, Tom K. Johansen (+10 others)
2019 Optical Interconnects XIX  
Analog signal interleaver (A-MUX) circuits on the InP-HBT platform are also developed within QAMeleon in order to allow compatibility with both CFP2-DCO and CFP2-ACO form factors.  ...  A capacitively loaded travelling wave electrode (TWE) configuration with a dual-drive electrode design will be employed in order to minimize radio frequency (RF) loss beyond 50 GHz, with low insertion  ... 
doi:10.1117/12.2509454 fatcat:erwyva65xjfqxbiahoxwbjycbu

Novack_columbia_0054D_15359.pdf [article]

2019
Part II includes work on the design and test of silicon photonic components providing functionality beyond the photodetector and modulator.  ...  Several of the CSTAR devices were assembled into CFP2-ACOs, as shown in Figure 7.3(d).  ...  OSNR of the CSTAR-based CFP2-ACO, measured on an OMA. (c) Dual-pol 34 Gbaud 16QAM BER vs.  ... 
doi:10.7916/d8-xdb7-f968 fatcat:fiqhedfmgnfs7bijzrd6v6tuom

COMPLEMENTAÇÃO DE RENDA ATRAVÉS DA COLETA EXTRATIVISTA DE ESPÉCIES NATIVAS DO CERRADO: O BARU COMO ESTUDO DE CASO [chapter]

Carlos Ferreira da Silva, Leandro Alves Ataíde, Leonardo Felipe de Oliveira Palheta, Kelly Soraya da Luz, Flávio Murilo Pereira da Costa
2019 Meio Ambiente, Sustentabilidade e Agroecologia 7  
A tensão máxima suportada por CFP1 foi 23,089 MPa, enquanto que por CFP2 foi de 29,933 MPa.  ...  Figura 16 - 16 Figura 16 -Curvas características de tensão e deformação dos compósitos CFP1, CFP2, CFS1 e CFS2.  ... 
doi:10.22533/at.ed.3231916057 fatcat:5hlzxgahrnd6bpuquxkpoehnge

Software-Defined Networks for Optical Networks Using Flexible Orchestration: Advances, Challenges, and Opportunities

Kenneth Nsafoa-Yeboah, Eric Tutu Tchao, Bright Yeboah-Akowuah, Benjamin Kommey, Andrew Selasi Agbemenu, Eliel Keelson, Mohammad Monirujjaman Khan, Gianluigi Ferrari
2022 Journal of Computer Networks and Communications  
Digital coherent optic CFP-DCO, CFP2-ACO, or CFP2-DCO connections [96] must be used for line-side pluggable types.  ...  Object Notation" (JSON) and "Expanded Language Markup (XML)." e layered architecture is another aspect: the interface in a multifaceted approach should be focused only on the next immediate node, not beyond  ... 
doi:10.1155/2022/5037702 fatcat:j5h6ttlsubfwtehhoklngyfk6y

D2.3 Network Architecture Definition, Design Methods and Performance Evaluation

António Eira, João Pedro, Marc Ruiz, Luis Velasco, Jaume Comellas, Gabriel Junyent, Ramon Casellas, Raül Muñoz, Laia Nadal, Michela Svaluto Moreolo, Marco Quagliotti, Anna Chiadò Piat (+25 others)
2019 Zenodo  
-ACO pluggable formats).  ...  -ACO with variable baud-rate/mod-format (32/64Gbaud and QPSK through 64-QAM) Table 26 . 26 Packet-Switching components of the cost model.  ... 
doi:10.5281/zenodo.3496938 fatcat:3duf4xxqdfg5xgri57krrlmz5u

Investigating the Impact of Single Molecule Fluorescence Dynamics on Photo Activated Localization Microscopy Experiments

Paolo Annibale
2012
, by carefully increasing the incidence angle beyond θ c .  ...  PSCFP2-mEos2 Among the PA-FPs developed thus far, PS-CFP2 [106] is probably one of the least characterized.  ... 
doi:10.5075/epfl-thesis-5517 fatcat:ohhybuelcjccxblyuchk2zd2b4