Digital subcarrier optical network utilizing digital subcarrier cross-connects with increased energy efficiency

R Hui, A Fumagalli - US Patent 8,639,116, 2014 - Google Patents
2. Background Optical networks are connected through optical fibers with elements capable
of providing optical channel transport, mul tiplexing, routing, management of the network …

MCF-SMF hybrid low-latency circuit-switched optical network for disaggregated data centers

A Saljoghei, H Yuan, V Mishra, M Enrico… - Journal of Lightwave …, 2019 - opg.optica.org
This paper proposes and experimentally evaluates a fully developed novel architecture with
purpose built low latency communication protocols for next generation disaggregated data …

[图书][B] High-speed photonics interconnects

L Chrostowski, K Iniewski - 2017 - books.google.com
Dramatic increases in processing power have rapidly scaled on-chip aggregate bandwidths
into the Tb/s range. This necessitates a corresponding increase in the amount of data …

Digital optical networks using photonic integrated circuits (PICs) address the challenges of reconfigurable optical networks

M Allen, C Liou, S Melle… - IEEE Communications …, 2008 - ieeexplore.ieee.org
To reduce costs and simplify operations, carriers are deploying flexible optical networks that
can be easily reconfigured and managed remotely. This article provides an overview of …

Intra-datacenter interconnects with a serialized silicon optical frequency comb modulator

D Kong, H Xin, K Kim, Y Liu… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Powerful warehouse-scale datacenters form the fabric of cloud computing. Efficient
computing requires intra-datacenter interconnects with large capacity, low energy …

A high-radix, low-latency optical switch for data centers

D Alistarh, H Ballani, P Costa, A Funnell… - Proceedings of the …, 2015 - dl.acm.org
We demonstrate an optical switch design that can scale up to a thousand ports with high per-
port bandwidth (25 Gbps+) and low switching latency (40 ns). Our design uses a broadcast …

INTREPID program: technology and architecture for next-generation, energy-efficient, hyper-scale data centers

AAM Saleh, KE Schmidtke, RJ Stone… - Journal of Optical …, 2021 - opg.optica.org
The INTREPID program is developing power-efficient coherent optics for package-level
integration with future switch integrated circuits as a path to realizing higher-radix switches …

A SiGe HBT BiCMOS 1-to-4 ADC frontend enabling low bandwidth digitization of 100 GBaud PAM4 data

F Buchali, XQ Du, K Schuh, ST Le… - Journal of Lightwave …, 2020 - opg.optica.org
Market forecasts for intra and inter data center interconnects predict high growth rates in the
upcoming years. This is associated with increasing requirements in terms of costs, power …

Large data centers interconnect bottlenecks

A Ghiasi - Optics express, 2015 - opg.optica.org
Large data centers interconnect bottlenecks are dominated by the switch I/O BW and the
front panel BW as a result of pluggable modules. To overcome the front panel BW and the …

Performance model and design rules for optical systems employing low-resolution DAC/ADC

S Almonacil, F Boitier, P Layec - Journal of Lightwave Technology, 2020 - opg.optica.org
We present an additive noise model for the signal-to-noise ratio prediction in optical systems
employing low-resolution (4 bits and below) digital-to-analog and analog-to-digital …