Aki Yokote Alper E. Yegin Muhammad Mukarram Bin Tariq Guangrui Fu C. Williams Atsushi Takeshita 480-484 2002 conf/mwcn/2002 MWCN http://dx.doi.org/10.1109/MWCN.2002.1045811 db/conf/mwcn/mwcn2002.html#YokoteYTFWT02