780 search results - page 25 / 156 » On Using Channel Prediction in Adaptive Beamforming Systems |
67
Voted
ISCAS
2003
IEEE
15 years 2 months ago
2003
IEEE
In this paper, a new channel estimation method for OFDM WLAN systems is proposed. This proposal mainly consists of smoothing filtering and decision-directed tracking loop schemes,...
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
— The search for optimality in the design of channel precoders and training symbols in block processing communication systems is one of paramount importance. Finding the best tra...
81
Voted
ICDCS
2010
IEEE
15 years 1 months ago
2010
IEEE
—Wireless communication is particularly vulnerable to signal jamming attacks. Spread spectrum mitigates such problem by spreading normal narrowband signals over a much wider band...
87
Voted
WIMOB
2008
IEEE
15 years 3 months ago
2008
IEEE
—In this paper, link level adaptation algorithms in a system applying spatial multiplexing in the presence of channel uncertainty are considered. The first part of this paper de...
WCNC
2010
IEEE
14 years 7 months ago
2010
IEEE
—An important transmitter adaptation technique used in multiple-input multiple-output (MIMO) communication systems is precoding based on the dominant right-singular vectors of th...