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UMTS: Alive and Well - 4G Americas

UMTS: Alive and Well - 4G Americas

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0.060Downlink Cell Edge Spectral Efficiency for OL MIMO0.050bps/Hz0.0400.0300.0200.0100.000Rel-8 LTE1x2 3 km/hr(Baseline)Rel-8 LTE1x2 250km/hr(Baseline)Rel-8 LTE2x2 3 km/hrRel-8 LTE2x2 250km/hrRel-8 LTE4x4 3 km/hrRel-8 LTE4x4 250km/hrFigure C.40. DL Cell Edge SE with Diversity Antenna Configurations.Spectral Efficiency (bps/Hz)1.210.80.60.40.2LTE Uplink Spectral Efficiency with Advanced Rx Configs at the BTSCase 1Case 30LTE (1 Tx, 2 Rx) LTE (1 Tx, 2 Rx MU-MIMO) LTE (1 Tx, 4 Rx)Figure C.41. LTE Uplink Spectral Efficiency Performance with Multi-Antennas.www.3G<strong>Americas</strong>.org February 2010 Page 190

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