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Entries in PM-QPSK (5)

Friday
Mar112011

Infinera details Terabit PICs, 5x100G devices set for 2012  

What has been announced?

Infinera has detailed Terabit coherent detection photonic integrated circuits (PICs). The pair - a transmitter and a receiver PIC – implement a ten-channel 100 Gigabit-per-second (Gbps) link using polarisation multiplexing quadrature phase-shift keying (PM-QPSK). The Infinera development work was describe in papers given at the OFC/NFOEC event held in Los Angeles.

Infinera recently demonstrated its 5x100Gbps PIC carrying traffic within Interoute Communications’ network. The 5x100Gbps PIC-based system will be available commercially in 2012.

 

“We think we can drive the system from where it is today – 8 Terabits-per-fibre - to around 25 Terabits-per-fibre”

Dave Welch, Infinera 

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Tuesday
Feb082011

CyOptics gets $50m worth of new investors and funding 

Optical component firm CyOptics has received a US $50million investment. Gazettabyte discussed the company’s activities and plans with CEO, Ed Coringrato, and Stefan Rochus, the company’s vice president of marketing and business development. 


“Volume production scale is very important to having a successful business”

Ed Coringrato, CyOptics

 

 

 

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Wednesday
Jun092010

Alcatel-Lucent reveals its 100Gbps-coherent hand

 

It would be irresponsible of any system vendor to overlook a solution that can bring a cost advantage to their customer”

 

Sam Bucci, Alcatel-Lucent

 

 

What is being announced?

  • Alcatel-Lucent has a commercially available 100Gbps optical transmission system.
  • 40Gbps coherent transmission is also supported.

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Thursday
May202010

Infinera PICs 100Gbps coherent 

What is being announced?

Infinera is expediting its product plans, basing its optical transmission roadmap on coherent detection.

The company plans to launch a 100Gbps coherent transmission system in 2012. The design will be based on a pair of 5x100Gbps ultra-long-haul photonic integrated circuit (PIC) chips to enable its systems to deliver 8 terabits-per-second (Tbps) over a fibre.

 

“This change in roadmap is because of the successful development of our 100G coherent ASIC programme, and we have integrated five 100Gbps coherent channels onto one card.”

Drew Perkins, Infinera

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Friday
Mar122010

Opnext's multiplexer IC plays its part in 100Gbps trial 

AT&T’s 100 Gigabit-per-second (Gbps) coherent trial between Louisiana and Florida detailed earlier this week was notable for several reasons. It included a mix of 10, 40 and 100Gbps wavelengths, Cisco Systems' newest IP core router, the CRS-3, and a 100Gbps line-side design from Opnext.

 

According to Andrew Schmitt, directing analyst of optical at Infonetics Research, what is significant about the 100Gbps AT&T trial is the real-time transmission; unlike previous 100Gbps trials no received data was block-captured and decoded offline.

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