41 search results - page 1 / 9 » Performance analysis of dynamic OFDMA systems with inband si... |
JSAC
2006
13 years 4 months ago
2006
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...
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...
WIMOB
2007
IEEE
13 years 10 months ago
2007
IEEE
In this paper, ranging process in IEEE 802.16e OFDMA systems is analyzed and performance is evaluated. Ranging process provides initial network entry, uplink synchronization, and ...
WOWMOM
2009
ACM
13 years 11 months ago
2009
ACM
It is well known that channel-dependent OFDMA resource assignment algorithms provide a significant performance improvement compared to static (i.e. channelunaware) approaches. Su...