GI
2005
Springer
13 years 10 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
13 years 10 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...