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1장1.1WhyStudyCommunications?1.2BriefHistory1.3CircuitSwitchingNetwork1.4PacketSwitchingNetwork1.5Mobileaccessnetworks(WLAN)1.6Mobileaccessnetworks(이동통신)1.7MobilityvsSpeed1.8WirelessBroadbandInternet1.9동기식vs비동기식1.10Wibro연관서비스비교1.11Wirelessaccessnetworks1.12Cellularstandards:briefsurvey1.13Homenetworks1.14Internetstructure1.15Standard2장2.1Internetprotocolstack2.2OpenSystem&OSIModel2.3ConnectionStrategies2.4Delay2.5Physicallayer2.6DataLinklayer2.7Networklayer2.8Transportlayer2.9Sessionlayer2.10Presentationlayer2.11Applicationlayer3장3.1Introduction3.2ConductiveMetal3.3OpticalFiber3.4WirelessCommunications3.5WirelessCommunications:지상파DMB3.6WirelessCommunications:위성DMB3.7WirelessCommunications:기타3.8802.15:personalareanetwork3.9ComparisonofTransmissionMedia3.10Codes4장4.1Introduction4.2DigitalEncodingSchemes4.3AnalogSignals4.4BitRate4.5Digital-to-AnalogConversion5장5.1Analog-to-DigitalConversion5.2Modems5.3DSL5.4ADSL5.5OFDM5.6DifferentDSLTechnologies6장6.1Introduction6.2CommunicationCarrier6.3GSM6.4TransmissionModes6.5InterfaceStandards6.6USB7장7.1Multiplexing7.2DigitalCarriers7.3ContentionProtocols7.4TokenPassing8장8.1Introduction8.2Frequency-DependentCodes8.3Run-LengthEncoding8.4RelativeEncoding8.5Lempel-ZivEncoding8.6ImageCompression8.7MultimediaCompression8.8MeanOpinionScore8.9SpeechcodecsforVoIP8.10Comparisonofspeechcoders9장9.1Introduction9.2SimpleErrorDetectionTech.9.3CyclicRedundancyChecks9.4HammingCodes9.5Multiple-biterrorcorrection10장10.1Whatisnetworksecurity?10.2DataSecurity10.3Thelanguageofcryptography10.3Symmetrickeycryptography10.4PublicKeyCryptography10.5EncryptionAlgorithms10.6Caesarcipher10.7Poly-alphabeticcipher10.8TranspositionCipher10.9Bit-LevelCiphering10.10DataEncryptionStandard(DES)10.11DES,TripleDES,AES10.12ClipperChip11장11.1CryptographicAlgorithms11.2KeyDistribution,Protection11.3PublicKeyCryptography11.4RSA-PublicKey11.5PublicKeyEncryption11.6DigitalSignatures11.7MessageDigests11.8Internetchecksum11.9HashFunctionAlgorithms12장12.1LocationofSecurityFacilities12.2TrustedIntermediaries12.3KeyDistributionCenter(KDC)12.4CertificationAuthorities12.5Securee-mail12.6Prettygoodprivacy(PGP)12.7TransportLayerSecurityandServerAuthentication12.8X.509Certificate12.9Handshakes12.10Internetsecuritythreats12.11Firewalls12.12PacketFiltering12.13Applicationgateways13장13.1Introduction13.2Signaling13.3X-ON/X-OFF13.4Frame-OrientedControl13.5UnrestrictedProtocol13.6Stop-and-WaitProtocol13.7ProtocolEfficiency13.8Go-Back-n14장14.1Go-back-n14.2SelectiveRepeat14.3EfficiencyofProtocols1장1.1WhyStudyCommunications?1.2BriefHistory1.3CircuitSwitchingNetwork1.4PacketSwitchingNetwork1.5Mobileaccessnetworks(WLAN)1.6Mobileaccessnetworks(이동통신)1.7MobilityvsSpeed1.8WirelessBroadbandInternet1.9동기식vs비동기식1.10Wibro연관서비스비교1.11Wirelessaccessnetworks1.12Cellularstandards:briefsurvey1.13Homenetworks1.14Internetstructure1.15Standard2장2.1Internetprotocolstack2.2OpenSystem&OSIModel2.3ConnectionStrategies2.4Delay2.5Physicallayer2.6DataLinklayer2.7Networklayer2.8Transportlayer2.9Sessionlayer2.10Presentationlayer2.11Applicationlayer3장3.1Introduction3.2ConductiveMetal3.3OpticalFiber3.4WirelessCommunications3.5WirelessCommunications:지상파DMB3.6WirelessCommunications:위성DMB3.7WirelessCommuni...