105
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TCOM
2010
2010
Per-antenna rate and power control for MIMO layered architectures in the low- and high-power regimes
14 years 11 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...
117
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TCOM
2010
14 years 11 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...