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Silicon Photonics

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Friday
Sep232011

Is optical components becoming a buyer's market?

Despite warnings that price cutting could erode the margins of high-valued optical components, analysts explain why they remain upbeat about the market's prospects.


"An organisation's gross margins ride on these new products"

Daryl Inniss, Ovum Components.

 

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Monday
Sep192011

MultiPhy boosts 100 Gig direct-detection using digital signal processing

MultiPhy has detailed its 100 Gigabit direct-detection receiver IC for use in a pluggable CFP optical module addressing the metro market. 

The MP1100Q chip is being aimed at two cost-conscious metro networking requirements: 100 Gigabit point-to-point links and dense wavelength-division multiplexing (DWDM) metro networks.

 

The MP1100Q as part of a 100 Gig CFP module design. Source: MultiPhy

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Thursday
Sep152011

High fives: 5 Terabit OTN switching and 500 Gig super-channels.

Infinera has announced a core network platform that combines Optical Transport Network (OTN) switching with dense wavelength division multiplexing (DWDM) transport. "We are looking at a system that integrates two layers of the network," says Mike Capuano, vice president of corporate marketing at Infinera. 

 

"This is 100Tbps of non-blocking switching, all functioning as one system. You just can't do that with merchant silicon."

Mike Capuano, Infinera 

 

 

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Wednesday
Sep142011

Tackling the coming network crunch

A European Union research project is looking at ways to expand by one-hundredfold the capacity of an optical fibre. The project will need to develop techniques to exploit multimode and specialist fibre, and if successful, will require new fibre deployments in the network.

 

"In the end you run out of the ability to transmit more information along a single-mode fibre"

Ian Giles, Phoenix Photonics

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Thursday
Sep082011

100 Gigabit for the metro

ADVA Optical Networking has launched a 100 Gigabit transmission card designed for metro wavelength-division multiplexing (WDM) applications.

The firm claims this is an industry first: a direct-detection-based 100 Gigabit-per-second (Gbps) design using four, 28Gbps channels rather than current 10x10Gbps schemes.

 

"Data centre operators want to make best use of the fibre insfrastructure and get lower overall cost, footprint and power consumption"

Jörg-Peter Elbers, ADVA Optical Networking

 

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Wednesday
Sep072011

The great data rate-reach-capacity tradeoff

Source: Gazettabyte

Optical transmission technology is starting to bump into fundamental limits, resulting in a three-way tradeoff between data rate, reach and channel bandwidth.

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Friday
Sep022011

Rational and innovative times: JDSU's CTO Q&A Part II

Brandon Collings, JDS Uniphase's CTO for communications and commercial optical products, talks about fostering innovation and what is coming after 100 Gigabit optical transmission. Part II of a Q&A with Gazettabyte.


"What happens after 100 Gig is going to be very interesting"

Brandon Collings (right), JDSU

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