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ICC
2007
IEEE
15 years 11 months ago
Trade-Offs of Spatial Gain for QoS-Guaranteed Services in the MIMO Broadcast Channels
— Although the capacity of multiple-input multiple output (MIMO) broadcast channels (BCs) can be achieved by dirty-paper coding (DPC), it is difficult to apply the results direct...
Seung Hwan Lee, John S. Thompson
ICC
2007
IEEE
107views Communications» more  ICC 2007»
15 years 11 months ago
OFDM PAPR Reduction Using Selected Mapping Without Side Information
— Selected mapping (SLM) is a well-known method for reducing the peak-to-average power ratio (PAPR) in orthogonal frequency-division multiplexing (OFDM) systems. The main drawbac...
Boon Kien Khoo, Stéphane Y. Le Goff, Charal...
ICC
2007
IEEE
142views Communications» more  ICC 2007»
15 years 11 months ago
Generalized CRLB for DA and NDA Synchronization of UWB Signals with Clock Offset
—In this paper the Cramér-Rao lower bound (CRLB) of an ultra-wideband (UWB) pulse amplitude modulated (PAM) signal with time hopping (TH) code is derived for the practical case ...
Saeed Khalesehosseini, John Nielsen
IEEEPACT
2007
IEEE
15 years 11 months ago
Automatic Correction of Loop Transformations
Loop nest optimization is a combinatorial problem. Due to the growing complexity of modern architectures, it involves two increasingly difficult tasks: (1) analyzing the profita...
Nicolas Vasilache, Albert Cohen, Louis-Noël P...
MSS
2007
IEEE
111views Hardware» more  MSS 2007»
15 years 11 months ago
Enabling database-aware storage with OSD
The ANSI Object-based Storage Device (OSD) standard is a major step toward enabling explicit application­ awareness in storage systems behind a standard, fully­ interoperable in...
Aravindan Raghuveer, Steven W. Schlosser, Sami Ire...