VCSEL transmission at 10 Gbs for 20 km single mode fiber WDMPON without dispersion compensation or.docx
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VCSEL transmission at 10 Gbs for 20 km single mode fiber WDMPON without dispersion compensation or.docx
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VCSELtransmissionat10Gbsfor20kmsinglemodefiberWDMPONwithoutdispersioncompensationor
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Theory-inspireddevelopmentofnewnonlinearopticalmaterialsandtheirintegrationintosiliconphotoniccircuitsanddevices OriginalResearchArticle
OpticalMaterials,Volume32,Issue6,April2010,Pages658-668
LarryR.Dalton,DavidLao,BenjaminC.Olbricht,StephanieBenight,DeniseH.Bale,JoshuaA.Davies,ToddEwy,ScottR.Hammond,PhilipA.Sullivan
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AbstractAbstract|Figures/TablesFigures/Tables|ReferencesReferences
Abstract
Theoreticalguidancebasedoncorrelatedreal-time,time-dependentdensityfunctionaltheory(RTTDDFT)quantummechanicalandpseudo-atomisticMonteCarlomoleculardynamical(PAMCMD)statisticalmechanicalcomputationalmethodshaveledtodramatic(exceedingaMoore’srate)improvementinmolecularandmacroscopicopticalnonlinearity.Newmaterialspermitopticalsignalprocessingatterahertzratesusingmillivoltselectricalandmilliwattopticalcontrolpowers.Theoryhasalsoprovidedinsightintotheoptimizationofopticalloss,thermalstability,andphotochemicalstability.Theadventofsiliconphotonicsfortelecommunicationapplicationshasraisedtheprospectofachievinghighdensityintegrationofphotoniccircuitryandeventhechipscaleintegrationofphotonicsandelectronics.Suchintegrationpromisessignificantimprovementinsize,weight,andpower(SWAP)togetherwithdramaticimprovementsinperformance,cost,andreliability.Wedemonstratetheintegrationoforganicnonlinearopticalmaterialsinto25–150 × 200 nmslotsinsiliconphotonicringmicroresonatorandstriplinedevicestructures.Slottedwaveguidespermitnearlylosslesstransitionoflightfrom450 × 200 nmsiliconphotonicwaveguidesintotheorganicnonlinearopticalmaterialfilledslotsforactivecontroloflight.Thesedevicestructurespermitdramaticenhancementofelectricalandopticalcontrolfieldsamplifyingthealreadylargenonlinearitiesoforganicpielectronmaterials.Suchamplificationpermitsobservationofnewphenomenasuchaslowopticalpoweropticalrectification,differencefrequencygeneration,andall-opticalsignalprocessing.
ArticleOutline
1.Introduction
2.Theory
3.Stability
4.Devices
5.Conclusions
Acknowledgements
References
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24
TalentManagementandHRMinMultinationalcompaniesinBeijing:
Definitions,differencesanddrivers OriginalResearchArticle
JournalofWorldBusiness,Volume45,Issue2,April2010,Pages179-189
PaulIles,XinChuai,DavidPreece
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Abstract
TalentManagement(TM)hasattractedincreasingattentionfromacademicsandpractitionersinrecentyears,buttherearemanygapsandomissionsleftforfurthertheoreticalandempiricaldevelopment.OnelineofdebatehasbeenwhetherTMismerelyare-packagingofwhatalreadyexists,notbeingdistinctfromtraditionalHRMpracticesordisciplines.Thepaperhasthreemaincomponents:
(i)areviewofhow‘Talent’andTMhasbeenconceptualisedintheliteratureandtheoutlineofaframeworkwehavederivedtherefromwhichidentifiesfourmainperspectivesonTM:
exclusive-people;exclusive-position;inclusive-people;socialcapital;(ii)thepresentationandanalysisofourresearchfindingsrelatingtoTMperspectivesandpracticesinsevenmultinationalcorporations(MNCs)inBeijing;(iii)aconcludingdiscussionwhichcomparesandcontrastsourfindingswiththeextantliteratureandourframework.Sixofthecompanieshadadopted‘exclusive’perspectives,seeingTMas‘integrated,selective’HRM.Forsome,thisinvolvedan‘exclusive-people’focusoncertaingroupsof‘high-performing’or‘high-potential’people,whilstforothersitmeantan‘exclusive-position’focusoncertain‘key’positionsintheorganization.Justoneorganizationhadadoptedan‘inclusive-people’approach.Twoofthecompaniesemphasized‘organizationallyfocussedcompetencedevelopment’,concentratinguponsmoothtalentflowsanddevelopment,andmovingtowardsa‘socialcapital’perspectivewhichtookcognizanceofnetworks,contextsandrelationshipsaswellashumancapital.Theimplicationsofourfindingsforresearchandpracticeareoutlined.
ArticleOutline
1.Introduction
2.DifferentiatingTMfromHRM
3.Whatistalent?
4.Whatistalentmanagement?
4.1.PerspectivesonTM
4.1.1.Exclusive-people
4.1.2.Exclusive-positions
4.1.3.Inclusive-people
4.1.4.Socialcapital
5.TheemergenceofTMinChina
6.Methodology
7.Findings
7.1.DefiningTM
7.1.1.TMisnotessentiallydifferentfromHRM
7.1.2.TMisintegratedHRMwithaselectivefocus
7.1.3.TMasorganizationally-focusedcompetencedevelopment
7.2.ComparingandcontrastingTMandHRM
7.2.1.SimilaritiesbetweenTMandHRM
7.2.1.1.TMandHRMbothemphasizeintegrationwithbusinessstrategy
7.2.1.2.TMandHRMbothrecognizetheimportanceofappropriateroleallocation
7.2.1.3.TMandHRMcoverthesamekeyfunctionalareasofpeoplemanagement
7.2.2.DifferencesbetweenTMandHRM
7.2.2.1.HRMhasabroaderscopethanTM
7.2.2.2.TMemphasizessegmentation,HRMegalitarianism
7.2.2.3.HRemphasisesfunction,TMfocusesonpeople
7.2.2.4.TMstressesthecaptureandretentionof‘talents’
8.Concludingdiscussion
8.1.Managerialrelevance
References
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25
Improvingtheperformanceofaphotoniccrystalring-resonator-basedchanneldropfilterusingparticleswarmoptimizationmethod OriginalResearchArticle
OpticsCommunications,Volume283,Issue20,15October2010,Pages4099-4103
BehnamSaghirzadehDarki,NosratGranpayeh
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Abstract
Theopticalchanneldropfilters(CDFs)basedonphotoniccrystals(PCs)arebelievedtobetheessentialcomponentsforcompactphotonicintegratedcircuitsandWDMsystems.OneofthepromisingdesignsforaPC-CDFisbasedonthephotoniccrystalringresonators(PCRRs).Inthisstudy,differentparametersofaPCRRbasedCDFisoptimizedbyusingtheparticleswarmoptimization(PSO)methodinconjunctionwiththenumericalmethodoftwo-dimensional(2D)finite-differencetime-domain(FDTD)inasquarelatticedielectric-rod2D-PC.HenceaPC-CDFwithidealdropefficiency,largefreespectralrange(FSR)andacceptablequalityfactorwillbeproposed.
ArticleOutline
1.Introduction
2.Appropriateparametersforoptimization
3.OptimizationoftheCDF
3.1.Optimizationoftheradiiofthescattererrods
3.2.Optimizationoftheradiiofthescattererandcouplingrods
3.3.Optimizationoftheradiiofthescatterer,couplingandadjacentrods
5.Conclusion
Acknowledgements
References
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7,895articlesfoundfor: pub-date>2009andtak(((Talentsinto)orcostorbasicortechnologyorresearchordevelopmentormaintainorinnovationoroptimizationorcompanyorprocessesorcontinueoradvanceortowardorgoalorluck)and(CWDMorDWDMorExpertorcommunicationsoropticalormoduleortechnologyorcompanyortelecommunicationsornetworkorequipment)and(doctorateoractiveorpassiveor"electro-optical"orindustryorinternationallyorrenownedorprofessionalorresearchordevelopmentoropticalorchipsoroverseas)and(growthorphotonicorintegratedorcircuitordesignorWDMorPONor20Gor100GorDPSKorkeyormodulesor(WSSdatacommunications)or(networkexpanded)orbeyondortraditional)) 13 LightpathReroutingAlgorithmtoenhanceblockingperformanceinall-opticalWDMnetworkwithoutwavelengthconversion OriginalResearchArticle OpticalFiberTechnology,Volume16,Issue3,June2010,Pages146-150 AmitWason,R.S.Kaler Closepreview | Relatedarticles | Relatedreferenceworkarticles AbstractAbstract|Figures/TablesFigures/Tables|ReferencesReferences Abstract Inthispaper,wehaveproposedanefficientwavelengthreroutingalgorithmfordynamicprovisioningoflightpath.Inwavelength-divisionmultiplexed(WDM)networksreroutingoflightpathcanbeusedtoimprovethroughputandtoreduceblockingprobability.WehaveproposedaLightpathReroutingAlgorithm(LRRA)fordynamictrafficinWDMopticalnetworks.TheresultshaveshownthatLRRAcanimproveblockingperformanceofthenetwork.Inthispaper,lowcomplexityalgorithmhasbeendevelopedwhichisusedforthecalculationofblockingprobabilityofnetwork.TheproposedalgorithmhasalsobeenappliedontherealisticnetworksuchasNSFnetforcalculationandoptimizationofblockingprobabilityofthenetwork.Theresultshavealsoshownthattheproposedalgorithmcanbeimplementedtohugenetworksforgoodblockingperformanceofthenetwork. ArticleOutline 1.Introduction 2.Analyticalmodel 3.Reroutingschemes 3.1.LightpathReroutingAlgorithm(LRRA) 4.Resultsanddiscussion 5.Conclusion References Purchase 14 DistributedcontrolbasedroutingandwavelengthassignmentstrategyforWDMopticalnetworks OriginalResearchArticle Optik-InternationalJournalforLightandElectronOptics, 15 Robustnetworkdesignintelecommunicationsunderpolytopedemanduncertainty OriginalResearchArticle EuropeanJournalofOperationalResearch,Volume206,Issue3,1November2010,Pages634-641 ClaudeLemaréchal,AdamOuorou,GeorgiosPetrou Closepreview | Relatedarticles | Relatedreferen
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