Chung-Nan Lee*, Ying-Tsuen Chen, Yung-Cheng Kao, Hui-Hsiang Kao and Steve Haga
* Corresponding author: Chung-Nan Lee cnlee@cse.nsysu.edu.tw
EURASIP Journal on Wireless Communications and Networking 2012, 2012:187 doi:10.1186/1687-1499-2012-187