Ling, HaoXu, Guanghan2011-03-152017-05-112011-03-152017-05-112001-12http://hdl.handle.net/2152/10515textelectronicengCopyright is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works.Mobile communication systemsWireless communication systemsRestricted