639 search results - page 13 / 128 » Efficiency Based Feedback Reduction |
CISS
2007
IEEE
15 years 1 months ago
2007
IEEE
This paper considers broadcast channels with L antennas at the base station and m single-antenna users, where each user has perfect channel knowledge and the base station obtains c...
SAINT
2003
IEEE
15 years 3 months ago
2003
IEEE
Before Feature Reduction System (FRS) was developed, software engineers were required to use multiple independent web-based information-reporting systems when conducting multiple ...
TWC
2010
14 years 4 months ago
2010
Abstract--One of the major drawbacks of orthogonal frequency division multiplexing (OFDM) signals is the high peak to average power ratio (PAPR) of the transmitted signal. Many PAP...
CEE
2010
14 years 10 months ago
2010
This paper proposes a simple and efficient decision feedback equalizer (DFE) for Discrete Fourier Transform-Spread Orthogonal Frequency Division Multiplex (DFT-S OFDM) system in Ev...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
—Opportunistic scheduling in random beamforming maximizes the sum-rate by allocating resources to the users with the best channel condition, thus leveraging on multiuser diversit...