319 search results - page 1 / 64 » Design and analysis of an IEEE 802.16e-based OFDMA communica... |
BELL
2007
13 years 5 months ago
2007
WIMOB
2007
IEEE
14 years 9 hour ago
2007
IEEE
As part of the IEEE 802.16 protocol, the random access scheme is used for ranging. The ratio between the numbers of periodic ranging slots and data slots in the uplink subframe de...
WIMOB
2007
IEEE
14 years 9 hour 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 ...
ICC
2007
IEEE
14 years 2 days ago
2007
IEEE
— In interference-limited wireless cellular systems, interference avoidance and interference averaging are widely adopted to combat co-channel interference. In different types of...
VTC
2007
IEEE
14 years 11 hour ago
2007
IEEE
—This paper presents a downlink performance analysis of a Layered Random Beamforming (LRB) - MIMO-OFDMA Physical Layer (PHY) as applicable to future generation wireless communica...