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500 个结果
  • 简介:Auditorymodelhasbeenappliedtoseveralaspectsofspeechsignalprocessingfield,andappearstobeeffectiveinperformance.Thispaperpresentstheinversetransformofeachstageofonewidelyusedauditorymodel.Firstofallitisnecessarytoinvertcorrelogramandreconstructphaseinformationbyrepetitiousiterationsinordertogetauditory-nervefiringrate.ThenextstepistoobtainthenegativepartsofthesignalviathereverseprocessoftheHWR(HalfWaveRectification).Finallythefunctionsofinnerhaircell/synapsemodelandGammatonefiltershavetobeinverted.Thusthewholeauditorymodelinversionhasbeenachieved.Anapplicationofnoisyspeechenhancementbasedonauditorymodelinversionalgorithmisproposed.Manyexperimentsshowthatthismethodiseffectiveinreducingnoise.EspeciallywhenSNRofnoisyspeechislowitismoreeffectivethanothermethods.Thusthisauditorymodelinversionmethodgiveninthispaperisapplicabletospeechenhancementfield.

  • 标签: 听觉模型 倒置 应用 语音信号处理
  • 简介:Thispaperpresentstheworkingprocedureofpowergeneratingenterprisesandexplainstheframeworkofane-power-plantanditsinformationsystem,putsforwardtheguidelineandthegeneralgoalofinformatizationconstructionwhilefocusingontheconstructiongoalintheappliedsystem,theimplementingstrategy,theprojectmanagementandorganization.

  • 标签: 发电厂 信息化 运行程序 电力企业
  • 简介:Gummosisisthemostseriousdiseaseofmangoallaroundtheworld,whichisbecomingepidemicindifferentregionsofthesecountries,caninfectalmostallthecommercialandindigenousvarietiesofmango,andhasbeenregardedasanewseriousthreatofmangotreesatanalarmingratio.Thisarticlereviewedcausalorganisms,currentstatus,futureprospects,andmanagementpracticesofmangogummosisdisease.

  • 标签: mango(Mangifera INDICA L.) gummosis LASIODIPLODIA theobromae
  • 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.

  • 标签: 交互作用 粘合物 细胞外矩阵 蛋白聚糖 粘多糖
  • 简介:JustasFranceandGermanytookanincreasinglydivergentstandwiththeUnitedStatesovertheIraqissue,onJanuary3rd,2003,eightcountriesincludingBritain,Italy,Spain,Portugal,Denmark,Poland,CzechRepublicandHungarymadeajointstatementintheBritishTimes,appealingtoEuropetoactinconcertwithU.S.overtheissueofusingforceagainstIraq.Thisstatementhaditthatitwas

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  • 简介:Ageonetricalmoirémethodfordisplayingdirectlyisochromaticsandisoclinicsofadiametricallypressedcirculardiskispresented.ItisdemonstratedthatbyusingtwoidenticalordifferentWulffnets(orgrids)notonlythestressfieldsofacirculardiskcanbedisplayed,buttheu-andv-displacementfieldscanalsobeproduced.

  • 标签: 位移场 网纹干扰 应力场 图像处理
  • 简介:在云南,在地形的生物多样性和脆弱的8个主要方面,生态系统,分发人口,相异的侵略,分离,污染和maladministrationwith,引起生物多样性损失的各种各样的威胁因素被描述了。生物多样性和脆弱在这共存的thefacts糊,这被揭示。因此,为有效保存的6majorcountermeasures和省的biodiversitywere的合理利用与象气候、人种、文化的差异那样的richintangible资源在云南根据科学发展概念,自然保护的原则,保存生物学,资源管理和人类植物学和现在的地位建议了,等等。

  • 标签: 云南 生物多样性 特有分布 脆弱性 生态保护
  • 简介:这篇文章介绍分别地为干净汽油的生产包含盒子的MIP技术的细节,为生产干净汽油的盒子为与丙烯的增加的输出生产汽油结合了柴油机和盒子的生产。生效的MIP单位的表演被包。测试结果证明了MIP技术被由干燥气体和泥浆的减少的收益和增加的全部的液体收益证实了的改进产品分发描绘;在汽油由减少的石蜡和硫内容证实了的升级的产品质量;并且由催化剂的减少的单位消费和过程单位的减少的精力消费证实了的更多的理想的techno经济的指示物。

  • 标签: IP技术 商业应用 清洁汽油 生产情况 技术经济指标 汽油生产
  • 简介:Withdevelopmentofmoderngeoscience,particularlydevelopmentofenvironmentalsciences,thecontemporarysoilscienceisundergoinggreatchangesinbothresearchcontentsandscope.Soilisnotonlyacertainsubstanceoracertainindependentnaturalhistoricalbodybutalsoasphericlayerwithpeculiarstructureandfunctionsintheearthsystem.Fromtheviewpointofthegeo-biospheresystemofearth,soilsciencedoesdealnotonlywiththesoilsubstancespersebutalsomoreimportantlywiththerelationshipsamongsoil,theotherspheresandthehumansurvivalenvironmentinviewofthe"pedosphere",Thisistheneworientationofsoilsciencetodayandwillaffectprofoundlythestudiesonthehumansurvivalenvironmentandglobalchanges,Tothrowmorelightonthissubject,thepresentpaperintendstoaddresstheconceptionofpedosphereanditsroleinglobalchanges,AlsoaddressedareseriesofenvironmentalissuesinChinaandtheirrelationstotheglobalchanges.Moreover,researchorientationandprioritiesareindicated,includingexploitationandprotectionofthesoilresources,soilfertilityandsustainableagriculturaldevelopment,constructionoftheecologicalenvironment,andthematerialcyclinginpedosphereanditsrelationtoglobalchanges.

  • 标签: 生态环境 全球变化 土壤圈 土壤学 地球 物质循环
  • 简介:ChangesinJapanesepolitics,itsdomesticandforeignpolicies,andevenitsfuturedirectionsincePrimeMinisterJunichiroKoizumitookoverpower,havearousedintenseconcernworldwide.WhatallthiswillmeanforitsfuturetieswithBeijing,issimilarlyahottopicamongChinesescholars.Thispaperisaimedatofferingsomeofmypersonalviewsaboutit.

  • 标签: 日月
  • 简介:Inthispaper,weproposeageneralizedformofthePLKmethod.Tosolveweaklynonlinearprob-lems,instrainingtherelatedcoordinates,wechooseakindoftransformationsincludingnonlinearfunctionalsofde-pendentvariablestolinearizeasymptoticallytheoriginalproblems,andgivemoreperfectasymptoticsolutionswiththefirst-termapproximationandthederivedtransformations.Theanalysisforsomepracticalexamplesshowsthatthegeneralizedmethodisstraightforwardandeffectiveandmightbeappliedtomorecomplicatednonlinearproblems.

  • 标签: STRAINING of COORDINATES ASYMPTOTIC SOLUTION ASYMPTOTIC
  • 简介:Anewauditorysystemmodelbasedonacombinationofphysiologicalandpsycho-logicalacousticdatahasbeenproposed.Thismodelconsistsofabankofnonuniformbandpassfilters,detectorsandmain-frequencychoosingmechanisms,theyactasbasilarmembranes,innerhaircellsandnervefibers,respectively.Combiningwiththeimprovedcriticalbandwidthpa-rameters,theinputtothismodelisanalogoustothepressureattheeardrum,andtheoutputofthismodelsimulatesvariousfeaturesofthefiringpattern.Thesynthesizerobtainstheresul-tantspeechbyuseofthesimpleaddingmethod.Computersimulationsshowthattheresultantspeechishighlyintelligibleandnatural.Theproposedmodeliscorrectandtheimprovementofthecriticalbandwidthparametersiseffective.

  • 标签: CRITICAL BANDWIDTH AUDITORY system SPEECH analysis/synthesis
  • 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.

  • 标签: HEALTH consumers CONSUMER diversity culturally diverse
  • 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。

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  • 简介:Letl1,l2,…,lgbeevenintegersandxbeasufficientlylargenumber.Inthispaper,theauthorsprovethatthenumberofpositiveoddintegersk≤xsuchthat(k+l1)2,(k+l2)2,…,(k+lg)2cannotbeexpressedas2n+pαisatleastc(g)x,wherepisanoddprimeandtheconstantc(g)dependsonlyong.

  • 标签: 猜想 正奇数 奇素数 LG 整数