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co-packaged optics

Big Firms Back Co-Packaged Optics

Co-packaged optics is the ultimate direction for the long-touted “optical integration” meme. In theory, co-packaged optics wraps up active optics and active electronics wrapped to avoid the thermal/power inefficiencies inherent in conventional approaches to high-speed optoelectronics. A few years back when CIR investigated which technology platforms would take data centers into the 400/800G era, we

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Why Do We Need 800G?

In 2020 as the first widescale deployments of 400G are taking place in data centers, the industry is already thinking of 800G networking and beyond. Three technologies are being proposed to support 800G interfaces. One of these is a pluggable option, much like 400G transceivers and the transceivers that preceded 400G.  The other two are

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25G for 5G: An Emerging Market for 25G Networks in the Mobile Infrastructure

Optical fiber in cellular infrastructure was first deployed in the 80s — much the same time that fiber was also creeping into wireline networks for the first time. Then as now, the primary driver for fiber deployment was bandwidth demand, which will soon take a great leap forward as 5G cellular replaces the 4G generations

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Paths to the Data Center Upgrade

At last year’s ECOC trade show and conference, much of talk at the conference sessions was about the replacement of 100G by 200/400G transceivers.  However, when one talked to end-users walking the show floor, a different story emerged heard.  Most data center managers whose job it typically is to oversee the smooth functioning of medium-sized

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5G Fronthaul Network Suppliers Showcasing Products at OFC, Market Forecasts Published by CIR

5G Fronthaul Network Suppliers Showcasing Products at OFC, Market Forecasts Published by CIR The fronthaul portion of 5G infrastructure carries data from the baseband units to remote radio head. According to CIR’s report Optical Networking Opportunities in the 5G Infrastructure Market 2019-2028, the 5G fronthaul will result in new revenues for both cable and equipment

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CIR Research Note: Is New Investment in D-Wave the Beginning of a Quantum Computing Boom?

In April 2017, D-Wave closed its first $30 million investment in convertible notes and then received a conditional commitment from Public Sector Pension Investment Board (PSP Investments) for an additional $20 million. The conditions for this second $20 million have now been met and this new money will now flow to D-Wave Systems.  In addition,

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