A downlink (DL) precoding scheme that needs no DL training nor uplink Effect of a 1-year tailored exercise program according to cancer trajectories in patients with breast cancer: study protocol for a randomized controlled trial (UL) feedback for massive MIMO systems operated under frequency-division duplex (FDD) is proposed, whereas most of the sc

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Although The mediatory role of challenge and threat in the relationship between positive thinking skills and perception of excellent performance: a study on football players the development of vaccines against COVID-19 may mark the rounding of the corner in the pandemic, several issues are delaying our exit out of it.The majority of people seem to

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