As telecommunications carriers search for more bandwidth to meet the demands of an increasingly information-hungry consumer, wavelength division multiplexing (WDM) will continue to grow in importance, according to officials at Lucent Technologies.Fast lasers used in time division multiplexing may...Read full articleRelated content from Photonics MediaARTICLESOU’s Marino Receives NSF CAREER AwardAlberto Marino, a physics professor at the University of Oklahoma, is the recipient of a National Science Foundation Faculty Early Career Development Program (NSF CAREER) Award in the amount of...Photonics Spectra October 2018 IssueNSF Awards Worcester Polytechnic $425K for Autonomous Vehicle ResearchWith a three-year, $425,000 award from the National Science Foundation (NSF), two researchers at Worcester Polytechnic Institute (WPI) are combining their work to find the key to developing...Photonics Spectra May 2018 IssueFractal Antenna Awarded Flat Lens Patent for Lens With Fractal MetamaterialsAntenna and embedded component developer Fractal Antenna Systems Inc. has been awarded a U.S. patent for a flat lens with fractal metamaterials to bend electromagnetic waves. Blowup of a tiny...Photonics Spectra July 2018 IssueFurukawa Electric Opens Mexican PlantFurukawa Electric LatAm, a company of the Furukawa Electric Group, has opened a new manufacturing facility in Mexico focused on the production of solutions for the communications market. ...Photonics Spectra April 2018 IssuePRODUCTSBenchtop Optical Spectrum AnalyzerThe AQ6360 benchtop optical spectrum analyzer from Yokogawa Europe BV is optimized for testing telecommunication devices during and after production. The AQ6360 is a benchtop optical spectrum...Photonics Spectra June 2018 IssueData Acquisition BoardThe AD12-2000x2K7US ultrafast 4-GSPS dual-channel 12-bit PCIe Gen3 data acquisition board from Ultraview Corp. allows concurrent acquisition of two 12-bit A/D channels at up to 2 GSPS. The...Photonics.com 10/13/2017Test StationThe MT8000A Radio Communication Test Station from Anritsu Corp. is a test platform designed for wideband signal processing and beam forming required by ultrafast and large-capacity 5G communications....Photonics.com 8/1/2018Digital Variable Impedance TransducerThe digiVIT digital variable impedance transducer from Kaman Precision Products offers a wide array of networking capabilities ideal for industrial Internet of Things applications. The device...Photonics.com 8/7/2018MEDIALight Matters Extra: Weird and Strange: Quantum Photonics - 03.2018In this month's Light Matters Extra, we take you to the Quantum Photonics Laboratory at MIT run by Dr. Dirk Englund. Dr. Englund's group, the Quantum Photonics Group, is made up of postdocs and...Photonics.com 3/29/2018PIC Fundamentals, Design at Heart of AIM Photonics Summer AcademyStudents from large and small size companies and bigger Department of Defense affiliates of the AIM Photonics Institute took part in the recent AIM Photonics Summer Academy at MIT. This was the third...Photonics.com 7/30/2018Photonics on the Showroom Floor and in the Lab - LIGHT MATTERS 02.2018On this month's episode of Light Matters, we take you on a brief tour of the Higgins Laboratories at Worcester Polytechnic Institute (WPI). Quinsigamond Community College and WPI received a $4M grant...Photonics.com 2/21/2018Fundamentally Different Photonics - LIGHT MATTERS 03.2018On this month's episode of Light Matters, we take you to the South by Southwest (SXSW) Trade Show in Austin, Texas, as new photonics innovations hit the show floor of the Austin Convention Center....Photonics.com 3/29/2018WHITEPAPERSElectrical-to-Optical and Optical-to-Electrical Converter MeasurementsAs fiber and free-space optical communication bandwidths increase, the need for very high speed optical modulators and detectors has also increased. The frequency response characterization of these...Photonics.com 2/8/2018WEBINARSCLEO 2013 - Technology TransferThis free webinar, sponsored by the Technology Transfer program of CLEO: Market Focus and Photonics Media, complements the live event, which will be held on Thursday, June 13, in the CLEO:2013...Photonics.com 5/23/2013In Vivo Medical Laser Procedures: An OverviewThis webinar, presented by OFS, will provide an overview of current in vivo medical procedures performed using lasers and optical fibers. The presentation will begin with a brief history of...Photonics.com 3/7/2019An Overview of AFL’s Fiber Processing Software for 100-Series MachinesThis informative webinar will cover the shaping, prototyping and data collection capabilities of AFL’s Fiber Processing Software (FPS). Whether you are in the business of advanced fiber shaping...Photonics.com 2/7/2017How to Accelerate Your Optics, Photonics, and Imaging Startup with LuminateSolving problems in augmented and virtual reality, autonomous vehicles, machine vision, biophotonics, and other fields requires unique skills. So does successfully launching a business. Luminate can...Photonics.com 9/6/2018PHOTONICS DICTIONARY TERMSfree-space optics (FSO)A type of optical communications technology dealing with the use of lasers and other light sources to send telecommunication signals along a line of sight through the atmosphere. Also called...EDU.photonics.com 9/8/2009optoisolatorAn optical coupling device that uses light to bridge the gap between incompatible wire communications systems. It contains an input amplifier, a light-emitting diode, a photodiode and an output...EDU.photonics.com 3/5/2018data busA system incorporated into fiber optic data communications characterized by several spatially distributed terminals that are served with the same multiplexed signal.EDU.photonics.com 9/8/2009phase-shift keying (PSK)A method of coding information in a communications system where the shift in the phase of an electromagnetic wave represents a particular bit or character.EDU.photonics.com 9/8/2009PHOTONICS HANDBOOK ARTICLESSemiconductor Lasers: An Overview of Commercial Devices: Within only a few decades, the semiconductor laser diode has evolved into a family of robust, reliable devices, with individual conversion efficiencies of better than 60 percent, continuous output powers of several kilowatts, modulation rates of several tens of gigahertz, and wavelengths from 0.4 to beyond 2 µm. This article discusses the structures and characteristics of the most common commercial varieties.Laser diodes vary widely in their wavelengths, powers, spectra and beam quality. Yet they share two fundamental components with all other lasers: an optical amplifier and a resonator that confines...Photonics HandbookPhotonics Packaging: Optical Communication ComponentsAn examination of the packaging technology of photonic components for optical communication and other areas of photonics. Photonic components are key elements for the information technology (IT)....Photonics HandbookPlastic Optics: Specifying Injection-Molded Polymer Optics: The versatility of polymer optics opens new doors for optical designers who understand the whys and hows of specifications.The use of precision polymer optics is becoming an increasing necessity today as products demand sophisticated light handling components to achieve desired results. Polymer optics can be thought of...Photonics HandbookInfrared Spectral Selection: It Begins with the Detector: An IR imaging system employing a narrow spectral band brings hidden images to light, broadening IR imaging’s applications.Spectral selection is a powerful tool that enhances conventional imaging tremendously. Most imaging systems, including the human eye, are designed to image light over a broad range of the spectrum....Photonics HandbookPHOTONICS BUYERS' GUIDE CATEGORIESInGaAsP LasersPhotonics Crystal Fiber Optic FibersPulse ShapersFiber Bragg GratingsA fiber bragg grating is a section of an optical fiber where the refractive index has been altered at periodic intervals so that certain wavelengths are transmitted and others are reflected.COMPANIESFISBA AGFISBA is a worldwide leading supplier of customized optical components, systems and microsystems. From simple lenses to complex assembly lines, we offer optical solutions to meet your most...Photonics Buyers' GuideSynopsys Inc., Optical Solutions GroupSynopsys' Optical Solutions Group is one of the world's leading developers of optical design and analysis tools, with CODE V imaging design software, LightTools illumination design software,...Photonics Buyers' GuideOEwaves Inc.OEwaves was founded in 2000 and has maintained an Intellectual Property Portfolio of over 124 cases and has received numerous awards, including two prestigious SPIE Prism Awards, as well as the...Photonics Buyers' GuideYelo LimitedSpecialized Products Yelo Laser Burn-In and Life-Test System: Qualification systems provide a modular tightly controlled environment in which to Burn-In and Life-Test photonics components such as...Photonics Buyers' Guide