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ICC
2007
IEEE
14 years 6 months ago
The Signaling Overhead in Dynamic OFDMA Systems: Reduction by Exploiting Frequency Correlation
Abstract— Dynamic OFDMA systems provide a significant performance gain compared to static OFDM approaches. In reality this gain is reduced by an overhead due to signaling. Previ...
James Gross, Pablo Alvarez, Adam Wolisz
ICC
2007
IEEE
116views Communications» more  ICC 2007»
14 years 6 months ago
Joint Adaptive FDMA/SDMA in Chunk-Based OFDM Systems
—OFDM-FDMA/SDMA is currently considered as the leading transmission strategy for the downlink of beyond 3G mobile radio systems. When channel state information is available at th...
Elena Costa, Ying Zhang, Alberto Totaro