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ICC
2007
IEEE
14 years 3 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»
14 years 3 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»
14 years 3 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
14 years 3 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»
14 years 3 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...