TCOM
2010
2010
Per-antenna rate and power control for MIMO layered architectures in the low- and high-power regimes
13 years 9 months ago
—In a MIMO layered architecture, several codewords are transmitted from a multiplicity of antennas. Although the spectral efficiency is maximized if the rates of these codewords...
TCOM
2010
13 years 9 months ago
2010
Abstract—Cognitive radio technologies have become a promising approach to efficiently utilize the spectrum. Although many works have been proposed recently in the area of cognit...