第36卷第1期2023年1月传感技术学报CHINESEJOURNALOFSENSORSANDACTUATORSVol.36No.1Jan.2023项目来源:国家自然科学基金资助项目(61962052);青海省自然科学创新团队基金资助项目(2020-ZJ-903)收稿日期:2022-03-14修改日期:2022-05-09StateColoringBasedMACProtocolforUnderwaterAcousticNetworks∗TIANXiaojing1,DUXiujuan1,2,3∗,WANGLijuan1,LIChong1,HANDuoliang1(1.TheComputerCollege,QinghaiProvincialKeyLaboratoryofIoT,QinghaiNormalUniversity,XiningQinghai810008,China;2.TheStateKeyLaboratoryofTibetanIntelligentInformationProcessingandApplication,XiningQinghai810008,China;3.AcademyofPlateauScienceandSustainability,XiningQinghai810008,China)Abstract:TheRTS/CTSmechanismismainlyadoptedfortheMACprotocolintheunderwateracousticnetworks.However,RTS/CTScontrolpacketsnotonlylimitconcurrenttransmission,reducechannelutilizationandthroughput,butalsocauseunfairallocationofchannelresources.Inordertoimprovethroughput,channelutilizationandfairness,astatecoloringbasedMAC(SC⁃MAC)protocolforunderwateracousticnetworksisproposed.IntheSC⁃MACprotocol,thelocallayeredgraphisconstructedbyeac...