A Ladder CCA Threshold Selection Mechanism for Multi-Hop Vehicle EWM Transmission </titleInfo> <name type="personal"> <namePart>Qingwen Han</namePart> <role> <roleTerm authority="marcrelator" type="text">creator</roleTerm> </role> </name> <typeOfResource>text</typeOfResource> <originInfo> <place> <placeTerm type="code" authority="marccountry">xx</placeTerm> </place> <publisher>Journal of Communications</publisher> <dateIssued>2015</dateIssued> <dateIssued encoding="marc">9999</dateIssued> <issuance>monographic</issuance> </originInfo> <language> <languageTerm authority="iso639-2b" type="code">und</languageTerm> </language> <physicalDescription> <form authority="marcform">print</form> <extent>10 : 1</extent> </physicalDescription> <note type="statement of responsibility">Qingwen Han, Zhe Zhang, Lingqiu Zeng, Lei Ye, and Yingxiang Zhu.</note> <subject> <topic/> <topic>Communication</topic> </subject> <subject> <topic/> <topic>Media Arts</topic> </subject> <identifier type="uri">http://www.jocm.us/index.php?m=content&c=index&a=lists&catid=141</identifier> <location> <url>http://www.jocm.us/index.php?m=content&c=index&a=lists&catid=141</url> </location> <recordInfo> <recordCreationDate encoding="marc">170221</recordCreationDate> </recordInfo> </mods>