174 search results - page 1 / 35 » On the Signaling Overhead in Dynamic OFDMA Wireless Systems |
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...
KIVS
2007
Springer
13 years 10 months ago
2007
Springer
This paper presents several results on dynamic OFDMA systems. It addresses especially the algorithmic complexity involved with several resource allocation approaches, sub-optimal h...
ICC
2007
IEEE
13 years 11 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...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
Adaptive orthogonal frequency division multiple access (OFDMA) has recently been recognized as a promising technique for providing high spectral efficiency in future broadband wire...
JSAC
2006
13 years 4 months ago
2006