Kuba Marczak

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Ciena Fans 100G Metro Flames

Vendor analyst and investor events do not usually generate so much in the way of news, but more often they underscore the reasons why we should feel …

Time-domain pulse shaping for increased spectral efficiency

In our previous articles (see “Why Complex Modulated Optical Signals?,” “Complex Coding Concepts for Increased Optical Bit Transfer Efficiency," and …

An optical transmitter for every need

<b>By Stephanie Michel</b><p>In the previous parts of our series on complex optical modulation schemes (see, most recently, "Time-domain pulse shaping for …

NeoPhotonics expands suite of PIC-based products for coherent transmission

NeoPhotonics Corp. (NYSE: NPTN) has added an integrated coherent transmitter (ICT) to its suite of next-generation small form factor photonic …

3SP Group intros high-power 980 nm pump modules

Pump laser specialist 3SP Group plans to launch what it asserts is the industry’s most powerful 980-nm pump laser module at OFC 2014 in San …

Fibercore unveils polarization maintaining fibers at OFC 2014

UK specialty fiber developer Fibercore has launched two additions to its Telecoms PM Fiber line at in Booth 1202 at OFC 2014 in San Francisco.<p>The new …

Efforts toward 25 Gigabit Ethernet specs stall at IEEE plenary

As described in a <i>Lightwave</i> webcast March 25, major data center operators and their technology suppliers who hoped to create specifications for 25 …

Padtec invests in ClariPhy, partners for coherent systems development

Padtec S.A., a Brazilian optical transport systems vendor, and communications system on a chip (SoC) developer ClariPhy Communications say they will …

400 Gigabit Ethernet Task Force ready to get to work

The effort to create specifications for 400 Gigabit Ethernet (400GbE) has reached a major milestone with the formal creation of the IEEE P802.3bs …

DiCon Fiberoptics offers MEMS network tunable filter for 100-GHz applications

DiCon Fiberoptics Inc. has unveiled a compact 100-GHz network tunable filter able to select one channel at a time from network traffic with a 100-GHz …

NFV and SDN: What's the Difference? - SDxCentral

Software-defined networking (SDN) and network function virtualization (NFV) (SDN and NFV) are hot topics. They are clearly related, but how exactly …

Huawei Showcases Its SoftCOM Architecture at ONS 2014

4/1/2014<p>Get Link to this Video<p>Get HTML to Embed this Video<p>50%<p>50%<p>In early March, Huawei showcased key SDN solutions at ONS 2014. Huawei's presence …

Goin' South: Cisco Offers 'OpFlex' as Alternative to OpenFlow

LAS VEGAS -- Interop -- Cisco is hooking up with partner companies to promote OpFlex, a new southbound protocol between network controllers and …

Datacenters Drive 100G Race

SAN JOSE, Calif. — About 20 companies led by Arista Networks and Intel proposed a standard for 100 Gbit/s links for datacenter switches -- the third …

The M&A Way to Achieve 400G Goals

It was clear at OFC 2014 that service providers want flexible provisioning and seamless upgradeability for 100G and 400G.<p>While there were several …

Infonetics unveils 'objective' optical vendor scorecard

Infonetics Research has released a new optical networking scorecard that the company says evaluates vendors entirely on criteria based on actual data …

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