Browsing Department of Computer Science and Engineering by Author "Choi, Jae Sung"
Now showing items 1-2 of 2
-
Accurate And Cost Efficient Object Localization Using Passive UHF RFID
Choi, Jae Sung (Computer Science & Engineering, 2011-07-14)In a smart environment, accurate locations of objects are a fundamental and critical issue. To achieve this goal, we present several methods based on passive far-field UHF RFID technologies, which can satisfy accuracy, ... -
Relative Clock Drift Rate Based Secure Time Synchronization For Wireless Sensor Networks
Choi, Jae Sung (Computer Science & Engineering, 2007-08-23)Time synchronization is critical issue to many wireless sensor network applications such that target tracking, TDMA radio scheduling, and secure localization. However, the most of existing time synchronization algorithms ...