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Elastic Optical Path Network Architecture: Framework for Spectrally-Efficient and Scalable Future Optical Networks

Masahiko JINNO, Hidehiko TAKARA, Yoshiaki SONE, Kazushige YONENAGA, Akira HIRANO
2012 IEICE transactions on communications  
the elastic optical layer, and enhanced survivability for serious disasters. key words: optical network, WDM, IP network, elastic optical path, spectrum efficiency  ...  The basic idea is to introduce elasticity and adaptation into the optical domain to yield spectrally-efficient optical path accommodation, heightened network scalability through IP traffic offloading to  ...  Toshikazu Sakano of NTT Network Innovation Laboratories for their valuable suggestions and fruitful discussions.  ... 
doi:10.1587/transcom.e95.b.706 fatcat:tr42z5dsurhv5fr3kggvyq4ycy

Sub-GHz-resolution C-band Nyquist-filtering interleaver on a high-index-contrast photonic integrated circuit

Leimeng Zhuang, Chen Zhu, Bill Corcoran, Maurizio Burla, Chris G. H. Roeloffzen, Arne Leinse, Jochen Schröder, Arthur J. Lowery
2016 Optics Express  
This performance is highly promising for high-spectral-efficiency Nyquist wavelength division multiplexed (N-WDM) optical super-channels.  ...  This device is anticipated to be a critical building block for spectrally-efficient, chip-scale transceivers and ROADMs for N-WDM super-channels in next-generation optical communication networks.  ...  Advances in photonic integration technology not only promise a path to mass production of photonic components for optical communications, but have also enabled improvements in the resolution and variety  ... 
doi:10.1364/oe.24.005715 pmid:27136769 fatcat:ez2fypksd5eftl36o4d2naumxa

Scaling capacity of fiber-optic transmission systems via silicon photonics

Wei Shi, Ye Tian, Antoine Gervais
2020 Nanophotonics  
Capable of manipulating electrons and photons on the same platform, this disruptive technology promises to cram more complexity on a single chip, leading to orders-of-magnitude reduction of integrated  ...  Despite these advances, large-scale silicon photonic integrated circuits incorporating a variety of active and passive functionalities still face considerable challenges, many of which will eventually  ...  adjacent optical carriers to maximize the spectral efficiency, e.g., using Nyquist-WDM for a seamless spectrum [32, 33] .  ... 
doi:10.1515/nanoph-2020-0309 fatcat:ynkm6ddswfch3nkkfx3mjk2eje

A Survey of Optical Carrier Generation Techniques for Terabit Capacity Elastic Optical Networks

Muhammad Imran, Prince M. Anandarajah, Aleksandra Kaszubowska-Anandarajah, Nicola Sambo, Luca Poti
2018 IEEE Communications Surveys and Tutorials  
Hardware and software resource optimization and re-configurability are key enablers for EONs.  ...  efficiency and flexibility.  ...  By using frequency locked carriers from OFCs, this guard band can be avoided, thus further increasing the spectral efficiency of the system. 7) Optical sinc-shaped Nyquist pulse generation: In the ideal  ... 
doi:10.1109/comst.2017.2775039 fatcat:tzeemf6khfaepcrybdwrzlac4i

100G and Beyond Transmission Technologies for Evolving Optical Networks and Relevant Physical-Layer Issues

Ezra Ip, Philip Ji, Eduardo Mateo, Yue-Kai Huang, Lei Xu, Dayou Qian, Neng Bai, Ting Wang
2012 Proceedings of the IEEE  
The authors outline technologies that are enabling next-generation optical fiber communication systems with channels that support 100-Gb/s and higher rates.  ...  ABSTRACT | As 100-Gb/s= digital coherent systems enter commercial deployment, an effort is underway to uncover the technologies that will enable the next-generation optical fiber communication systems.  ...  Digital transmitters will also enable advanced spectral shaping, reducing the need for guard bands between neighboring channels, thus increasing bandwidth utilization and spectral efficiency.  ... 
doi:10.1109/jproc.2012.2183329 fatcat:hfaa4eq7lzey7g4w7hi6wboyqu

Programmable optical processor chips: toward photonic RF filters with DSP-level flexibility and MHz-band selectivity

Yiwei Xie, Zihan Geng, Leimeng Zhuang, Maurizio Burla, Caterina Taddei, Marcel Hoekman, Arne Leinse, Chris G.H. Roeloffzen, Klaus-J. Boller, Arthur J. Lowery
2017 Nanophotonics  
and points toward photonic RF filters with digital signal processing (DSP)-level flexibility, hundreds-GHz bandwidth, MHz-band frequency selectivity, and full system integration on a chip scale.  ...  As a promising application, such processors enables photonic implementations of reconfigurable radio frequency (RF) filters with wide design flexibility, large bandwidth, and high-frequency selectivity  ...  For the implementations of RF filters, this on-chip programmability translates the optical reconfigurability and function variety into the RF domain, and therefore plays a key role for realizing near-DSP  ... 
doi:10.1515/nanoph-2017-0077 fatcat:aixruyxo2jfijathxabs3tgpcm

2020 Index Journal of Lightwave Technology Vol. 38

2020 Journal of Lightwave Technology  
Shape and Topology Optimization Based on Sensitivity Analysis for Optical Waveguide Devices Utilizing Full-Vectorial BPM; JLT April 15, 2020 2328-2335 Iiyama, N., see Teixeira, A., JLT Feb. 1, 2020 684  ...  Leakage Cancellation for Wideband Frequency Modulation Continuous-Wave Radar Transceiver; 1178-1183 Li, P., see Teng, C., JLT Oct. 1, 2020 5406-5411 Li, P., see Dai, Z., JLT Oct. 1, 2020 5327-5332  ...  Frequency division multiplexing DFT Spread Spectrally Efficient Frequency Division Multiplexing for IM-DD Transmission in C-Band.  ... 
doi:10.1109/jlt.2021.3055125 fatcat:u7gqk2ifxrdhrpzjh5uzgv3j6q

Ultra-high speed fiber-optic data transmission with a single chip source

David Moss
2021 Zenodo  
We achieve a line rate of 44.2 Terabits per second (Tb/s) employing only the C-band at 1550nm, resulting in a spectral efficiency of 10.4 bits/s/Hz.  ...  of 48.9 GHz enables a very high coherent data modulation format of 64 QAM.  ...  Our high spectral efficiency is partly enabled by the baud rate of the channels we modulate.  ... 
doi:10.5281/zenodo.4996900 fatcat:ln6czwljivfitcobvhztfrcmei

Roadmap on all-optical processing

Paolo Minzioni, Cosimo Lacava, Takasumi Tanabe, Jianji Dong, Xiaoyong Hu, Gyorgy Csaba, Wolfgang Porod, Ghanshyam Singh, Alan E Willner, Ahmed Almaiman, Victor Torres-Company, Jochen Schröder (+20 others)
2019 Journal of Optics  
Acknowledgments Center for Integrated Access Network Acknowledgments We thank Jeff Shapiro, Jim Franson and Peter Knight for valuable discussions on this weak nonlinearity approach.  ...  Acknowledgments We are grateful to George Bourianoff (Intel corp.) for discussions and for seed funding for our work.  ...  The increasing demand for capacity dictates wireless technologies to access higher frequencies, and to utilize spectral resources much more efficiently.  ... 
doi:10.1088/2040-8986/ab0e66 fatcat:6zg52wqctvgldeddmehkezzjnq

2020 Index IEEE Photonics Technology Letters Vol. 32

2020 IEEE Photonics Technology Letters  
., A Frequency-Stable Optoelectronic Oscillator Based on Passive Phase Compensation; LPT May 15, 2020 612-615 Zhu, X., see Song, E., 1011-1014 Zhu, X., see Fu, S., 1179-1182 Zhu, X., see Olson, J.,  ...  Wohlgemuth, E., +, LPT May 15, 2020 581-584 DSP-Based Multi-Channel Spectral Shuffling Applied to Optical Networks.  ...  ., +, LPT April 1, 2020 359-362 Frequency estimation Iterative Carrier Frequency Offset Estimation Scheme for Faster-Than-Nyquist Signaling Systems.  ... 
doi:10.1109/lpt.2020.3046372 fatcat:77defq6w55agnft6fst2jfl5g4

D3.1 Selection of metro node architectures and optical technology options

Andrew Lord, Anna Chiadò Piat, Alessandro Percelsi, Marco Quagliotti, Emilio Riccardi, Michela Svaluto Moreolo, Josep M. Fabrega, Laia Nadal, F. Javier Vilchez, Neelakandan Manihatty Bojan, Shuangyi Yan, Reza Nejabati (+30 others)
2018 Zenodo  
D3.1 reports details of the Metro Node and Optical Network Elements architectures together with the relevant design guidelines for the access-metro and metro-core edge nodes, as well as the WDM transport  ...  The design guidelines and specifications for the technical implementations to be undertaken in WP4 and WP5 are reported, together with a complete outline of the activities undertaken in WP3 during the  ...  QPSK, 16QAM, 64-QAM) and employ Nyquist pulse-shaping to be highly spectrally efficient.  ... 
doi:10.5281/zenodo.2586697 fatcat:vhgxhkevhvbrzmbw5do6by2m5i

Performance limits in optical communications due to fiber nonlinearity

A. D. Ellis, M. E. McCarthy, M. A. Z. Al Khateeb, M. Sorokina, N. J. Doran
2017 Advances in Optics and Photonics  
here in the frequency domain by integrating four wave mixing efficiencies over the signal bandwidth.  ...  even if super-channel receivers (or frequency locked [266] and/or phase coherent transmitters [267] ) are used.  ...  Then he received M.S. degrees in Photonics Networks Engineering (MAPNET), Erasmus Mundus double master degree, from Scuola Superiore Sant'Anna and Aston University.  ... 
doi:10.1364/aop.9.000429 fatcat:m74do76lmre7nhylxj4276woqu

Programmable optical processor chips: toward photonic RF filters with DSP-level flexibility and MHz-band selectivity

Yiwei Xie, Zihan Geng, Leimeng Zhuang, Maurizio Burla, Caterina Taddei, Marcel Hoekman, Arne Leinse, Chris G.H. Roeloffzen, Klaus-J. Boller, Arthur J. Lowery
2017
and points toward photonic RF filters with digital signal processing (DSP)-level flexibility, hundreds-GHz bandwidth, MHz-band frequency selectivity, and full system integration on a chip scale.  ...  As a promising application, such processors enables photonic implementations of reconfigurable radio frequency (RF) filters with wide design flexibility, large bandwidth, and high-frequency selectivity  ...  For the implementations of RF filters, this on-chip programmability translates the optical reconfigurability and function variety into the RF domain, and therefore plays a key role for realizing near-DSP  ... 
doi:10.3929/ethz-b-000221578 fatcat:em37iatkmjhcvkmunytscvvvwm

Software Defined Applications in Cellular and Optical Networks [article]

Akhilesh Thyagaturu
2017 arXiv   pre-print
The Sm-GW flexibly schedules uplink transmissions for the eNBs.  ...  Along with the PHY functional split improvements, the performance of Distributed Converged Cable Access Platform (DCCAP) in the cable architectures especially for the Remote-PHY and Remote-MACPHY nodes  ...  torn down, the spectral fragmentation counteracts the more efficient spectrum utilization [188] .  ... 
arXiv:1712.02951v1 fatcat:qq4b2qnxtna7hagjdagbllz77e

Comb based Optical Signal Processing

ZIHAN GENG
2018
This thesis explores new applications of frequency comb-based OSP to overcome the limitations of electronics devices, providing photonic alternatives or enhancements to improve tomorrow's communication  ...  The presented RAMZI interleaver is an important building block for C-band N-WDM superchannel transmitters that are integrated on a photonic chip.  ...  In this thesis, linear OSP applications are implemented on photonic integrated circuits (PIC) for: • Optical clock frequency multiplication • Nyquist-WDM generation.  ... 
doi:10.26180/5bc3fd063e7ba fatcat:u246gqsjy5bapcwb6voaxtpcf4
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