44 search results - page 1 / 9 » User Profiling: A Method for Limited Feedback in OFDMA Syste... |
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
In the OFDMA downlink, obtaining Channel State Information (CSI) from users is necessary for the Base Station (BS) to optimize network performance by intelligently allocating resou...
JSAC
2008
13 years 4 months ago
2008
Abstract--In a downlink Orthogonal Frequency Division Multiple Access (OFDMA) system, optimally allocating sub-channels across mobile users can require excessive feedback of channe...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
—OFDM is an attractive solution for the design of future wireless communications due to its robustness to dispersion in multipath environments. Additional diversity gains can be ...
ICC
2009
IEEE
13 years 11 months ago
2009
IEEE
—Efficient channel feedback methods are becoming more important in limited-feedback multi-user multiple input multiple output (MU-MIMO) systems. We propose a new Dynamic channEl...
GLOBECOM
2009
IEEE
13 years 11 months ago
2009
IEEE
—With the advent of new applications, one of the primary applications supported in downlink cellular systems is streaming video. QoS for streaming video entails data transmission...