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2002
Conference Paper
Titel
Comparison of l-norm and l1-norm optimization for multi-antenna downlink transmission
Abstract
Comparison of I -Norm amd I1 -Norm optimization for multi-antenna downlink transmission was discussed. Independent data streams were submitted via an M-element antenna array to K non-cooperating signal antenna receivers. Results showed that the spatial diversity and processing gain are obtained by spreading signals in the spatial domain which may significantly improve the signal-to-interference-ratio (SIR).