20 search results - page 1 / 4 » System capacity in OFDMA-based WiMAX |
ICSNC
2006
IEEE
13 years 11 months ago
2006
IEEE
— In this paper, we study the capacity of broadband wireless OFDMA-based WiMAX systems, in the presence of both constant-bit-rate streaming traffic as well as elastic one, under...
TELSYS
2008
13 years 5 months ago
2008
The paper analyses performance of IEEE 802.16 standard, also known as WiMAX, when relay stations are introduced. Thanks to this feature, coverage area and throughput of the system ...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
— In this paper, we study the joint design of uplink and downlink resources in OFDMA-based systems. We first analyze the interactions between uplink and downlink, due essentiall...
ICN
2009
Springer
13 years 12 months ago
2009
Springer
— The paper focuses on multi-hop routing mechanism used in relay based WiMAX networks. The proposal how to acquire channel state information (CSI) on relay and access path for de...
WCNC
2008
IEEE
13 years 11 months ago
2008
IEEE
Hybrid automatic repeat-request (HARQ) is critical to an IEEE 802.16e OFDMA network, as it can significantly improve the reliability of wireless link. However, as revealed by our...