简介:Auditorymodelhasbeenappliedtoseveralaspectsofspeechsignalprocessingfield,andappearstobeeffectiveinperformance.Thispaperpresentstheinversetransformofeachstageofonewidelyusedauditorymodel.Firstofallitisnecessarytoinvertcorrelogramandreconstructphaseinformationbyrepetitiousiterationsinordertogetauditory-nervefiringrate.ThenextstepistoobtainthenegativepartsofthesignalviathereverseprocessoftheHWR(HalfWaveRectification).Finallythefunctionsofinnerhaircell/synapsemodelandGammatonefiltershavetobeinverted.Thusthewholeauditorymodelinversionhasbeenachieved.Anapplicationofnoisyspeechenhancementbasedonauditorymodelinversionalgorithmisproposed.Manyexperimentsshowthatthismethodiseffectiveinreducingnoise.EspeciallywhenSNRofnoisyspeechislowitismoreeffectivethanothermethods.Thusthisauditorymodelinversionmethodgiveninthispaperisapplicabletospeechenhancementfield.
简介:Thispaperpresentstheworkingprocedureofpowergeneratingenterprisesandexplainstheframeworkofane-power-plantanditsinformationsystem,putsforwardtheguidelineandthegeneralgoalofinformatizationconstructionwhilefocusingontheconstructiongoalintheappliedsystem,theimplementingstrategy,theprojectmanagementandorganization.
简介:Gummosisisthemostseriousdiseaseofmangoallaroundtheworld,whichisbecomingepidemicindifferentregionsofthesecountries,caninfectalmostallthecommercialandindigenousvarietiesofmango,andhasbeenregardedasanewseriousthreatofmangotreesatanalarmingratio.Thisarticlereviewedcausalorganisms,currentstatus,futureprospects,andmanagementpracticesofmangogummosisdisease.
简介:Versicanbelongstothefamilyofthelargeaggregatingchondroitinsulfateproteoglycanslocatedprimarilywithintheextracellularmatrix(ECM).Versican,likeothermembersofitsfamily,hasuniqueN-andC-terminalglobularregions,eachwithmultiplemotifs.Alargeglycosaminoglycan-bindingregionliesbetweenthem.Thisreviewwillbeginbyoutliningthesestructures,inthecontextofECMproteoglycans.Thediversebindingpartnersaffordedtoversicanbyvirtueofitsmodulardesignwillthenbeexamined.TheseincludeECMcomponents,suchashyaluronan,typeⅠcollagen,tenascin-R,fibulin-1,and-2,fibrillin-1,fibronectin,P-andL-selectins,andchemokines.VersicanalsobindstothecellsurfaceproteinsCD44,integrinβ1,epidermalgrowthfactorreceptor,andP-selectinglycoproteinligand-1.Thesemultipleinteractorsplayimportantrolesincellbehaviour,andtherolesofversicaninmodulatingsuchprocessesarediscussed.
简介:
简介:JustasFranceandGermanytookanincreasinglydivergentstandwiththeUnitedStatesovertheIraqissue,onJanuary3rd,2003,eightcountriesincludingBritain,Italy,Spain,Portugal,Denmark,Poland,CzechRepublicandHungarymadeajointstatementintheBritishTimes,appealingtoEuropetoactinconcertwithU.S.overtheissueofusingforceagainstIraq.Thisstatementhaditthatitwas
简介:Ageonetricalmoirémethodfordisplayingdirectlyisochromaticsandisoclinicsofadiametricallypressedcirculardiskispresented.ItisdemonstratedthatbyusingtwoidenticalordifferentWulffnets(orgrids)notonlythestressfieldsofacirculardiskcanbedisplayed,buttheu-andv-displacementfieldscanalsobeproduced.
简介:Withdevelopmentofmoderngeoscience,particularlydevelopmentofenvironmentalsciences,thecontemporarysoilscienceisundergoinggreatchangesinbothresearchcontentsandscope.Soilisnotonlyacertainsubstanceoracertainindependentnaturalhistoricalbodybutalsoasphericlayerwithpeculiarstructureandfunctionsintheearthsystem.Fromtheviewpointofthegeo-biospheresystemofearth,soilsciencedoesdealnotonlywiththesoilsubstancespersebutalsomoreimportantlywiththerelationshipsamongsoil,theotherspheresandthehumansurvivalenvironmentinviewofthe"pedosphere",Thisistheneworientationofsoilsciencetodayandwillaffectprofoundlythestudiesonthehumansurvivalenvironmentandglobalchanges,Tothrowmorelightonthissubject,thepresentpaperintendstoaddresstheconceptionofpedosphereanditsroleinglobalchanges,AlsoaddressedareseriesofenvironmentalissuesinChinaandtheirrelationstotheglobalchanges.Moreover,researchorientationandprioritiesareindicated,includingexploitationandprotectionofthesoilresources,soilfertilityandsustainableagriculturaldevelopment,constructionoftheecologicalenvironment,andthematerialcyclinginpedosphereanditsrelationtoglobalchanges.
简介:ChangesinJapanesepolitics,itsdomesticandforeignpolicies,andevenitsfuturedirectionsincePrimeMinisterJunichiroKoizumitookoverpower,havearousedintenseconcernworldwide.WhatallthiswillmeanforitsfuturetieswithBeijing,issimilarlyahottopicamongChinesescholars.Thispaperisaimedatofferingsomeofmypersonalviewsaboutit.
简介:Inthispaper,weproposeageneralizedformofthePLKmethod.Tosolveweaklynonlinearprob-lems,instrainingtherelatedcoordinates,wechooseakindoftransformationsincludingnonlinearfunctionalsofde-pendentvariablestolinearizeasymptoticallytheoriginalproblems,andgivemoreperfectasymptoticsolutionswiththefirst-termapproximationandthederivedtransformations.Theanalysisforsomepracticalexamplesshowsthatthegeneralizedmethodisstraightforwardandeffectiveandmightbeappliedtomorecomplicatednonlinearproblems.
简介:Anewauditorysystemmodelbasedonacombinationofphysiologicalandpsycho-logicalacousticdatahasbeenproposed.Thismodelconsistsofabankofnonuniformbandpassfilters,detectorsandmain-frequencychoosingmechanisms,theyactasbasilarmembranes,innerhaircellsandnervefibers,respectively.Combiningwiththeimprovedcriticalbandwidthpa-rameters,theinputtothismodelisanalogoustothepressureattheeardrum,andtheoutputofthismodelsimulatesvariousfeaturesofthefiringpattern.Thesynthesizerobtainstheresul-tantspeechbyuseofthesimpleaddingmethod.Computersimulationsshowthattheresultantspeechishighlyintelligibleandnatural.Theproposedmodeliscorrectandtheimprovementofthecriticalbandwidthparametersiseffective.
简介:Healthcareconsumersnolongerwanttobepassivereceiversoftreatmentandcare,theywanttobetohealthinformation,thankslargelytotheInternet,andactivehealthconsumerorganizationshaveprovidedconsumerswithenablingindependenthealthinformation.Individualconsumersarealsomorewillingtoenterintoadialogue,participateandinfluencedecisionsconcerningtheirowncare.Atthesametimetheconsumerrolebecomesmorediverse.Populationsinmanycountriestodayareculturally,socially,anddemographicallydiverse.Understandingconsumerdiversityisoneofthegreatestchallengesfacinghealthcareproviders.Thereisariskthatthequalityofhealthcareprovidedtoconsumerscanvarydependingontheskillsoftheprofessionalstoruneintothevaluesandpreferencesoftheindividualconsumer.Healthcareprovidersneedtolistentoandincorporateconsumers'experiencesintotheirhealthserviceofferingsinnewandcreativeways.Theyneedtoengageinadialoguewithvariousconsumergroupsusingmultiplechannels.Thereisaneedforanewbusinesslogic,whichwouldstructurallyhelptheproviders,onanindividualbasistodealwithmoresophisticatedhealthcareconsumers.Thisisareviewpaperandprovidesaframeworkandasetofstrategiesfordealingwithhealthconsumerdiversity.Wedrawonthreeinterrelatedtheories-opensystemstheory,servicemanagementresearchandtheconceptofconsumersegmentationtounderstandhealthcareconsumers'attitudesandbehaviour,andtheirexpectations.
简介:Mayitbe(祝愿):获奥斯卡多项大奖的影片《指环王》邀请了享誉世界的爱尔兰歌手恩娅(Enya)演唱主题曲。与《泰坦尼克号》、《珍珠港》一样,该片主题曲也是在片尾,提醒观众不要错过了欣赏此曲的机会。