GI
2005
Springer
14 years 5 months ago
2005
Springer
: It is well known that dynamic OFDMA systems potentially increase the spectral efficiency of wireless systems. They exploit diversity effects in time, space, and frequency by ass...
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
Abstract— Dynamic OFDMA systems provide a significant performance gain compared to static OFDM approaches. In reality this gain is reduced by an overhead due to signaling. Previ...