简介:以EM223-16/16-DC.RLY模块元件级的维修实例,阐述了此模块的工作机制,并且通过抄板,将完整的电路图绘制下来,以便各位同行相互学习和交流。
简介:ByusingPDM-OFDM-16QAMmodulation,all-Ramanamplification,coherentdetection,and7%forwarderrorcorrection(FEC)threshold,wesuccessfullydemonstrate63-Tb/s(368×183.3-Gb/s)signalover160-kmstandardsinglemodefiber(SSMF)transmissionintheC-andL-bandswith25-GHzchannelspacing.368opticalchannelswithbandwidthspacingof25GHzaregeneratedfrom16externalcavitylasersources.After160-kmSSMFtransmission,alltestedbiterrorrate(BER)areunder3.8×10-3,whichcanberecoveredby7%FECthreshold.Withineachchannel,weachievethespectralefficiencyof6.85bit/s/HzinC/Lband.
简介:NatsumeSōseki(1867-1916)sufferedfromcyclicmentaldepressionsthroughhislife,anditwaswhenhewasinthestateofthemostterribleonethathestartedhiscareerasawriterbywritingIAmaCat(1905-1906).TherearesomeevidencebyhiswifeandfriendsthatSōseki’sconditionofdiseasedramaticallyimprovedduringitsserializationonamagazine,andthewriterhimselfadmitedhumorouslyintheprefaceofotherworkthatitwashisdepressionandmaniathatenabledhimtoproduceIAmaCatandotherearlyworks.Thispaperaimsatdescribingtheprocesshowhisactofnarratinghadtherapeuticeffectsonhisstateofmindfocusingontheconstructionofcomplicitousrelationshipbetweenanimpliedauthorandreadersintheworkbytheuniquefunctionsofthefirst-‘person’narrator:ACat.Amongothers,IwillconsidertheinfluenceofLaurenceSterne’sTristramShandy(1759-1767),whichSōsekiintroducedtoJapanforthefirsttime,bydiscussingthefrequentuseofmetalepsisthatthetwoworkshaveincommon.
简介:在这份报纸,在范围的稳定的homotopy组的homotopy元素的一个新家庭由n2m5and3s代表了
简介:<正>TheJOURNALOFANCIENTCIVILIZATIONS(JAC)ispublishedannuallybytheInstitutefortheHistoryofAncientCivilizations(NortheastNormalUniversity,Changchun,JilinProvince,People’sRepublicofChina).JACprovidesaforumforthediscussionofvariousaspectsoftheculturalandhistoricalprocessesintheAncientNearEasternandMediterraneanworld,encompassingstudiesofindividualcivilizationsaswellascommonelements,contactsandinteractionsamongthem(e.g.,insuchtraditionalfieldsasAssyriology,
简介:<正>AttheinvitationoftheChineseAssociationforInternationalUnderstanding(CAFIU),a6-memberAustralianandNewZealand’sRotaryClubdelegationvisitedChinafromSeptember23toSeptember27.AsastaffmemberofCAFIU,Ihadthehonortotakepartinthereceptionofthedelegationthroughoutthistrip.