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SECON
2010
IEEE
13 years 5 months ago
Leveraging Cognitive Radios for Effective Communications over Water
Wireless communications over water may suffer from serious multipath fading due to strong specular reflections from conducting water surfaces. Cognitive radios enable dynamic spect...
Jian Tang, Li Zhang, Richard S. Wolff, Weiyi Zhang
SODA
2010
ACM
135views Algorithms» more  SODA 2010»
14 years 5 months ago
Probabilistic Analysis of the Semidefinite Relaxation Detector in Digital Communications
We consider the problem of detecting a vector of symbols that is being transmitted over a fading multiple?input multiple?output (MIMO) channel, where each symbol is an ?th root of...
Anthony Man-Cho So
ISCC
2005
IEEE
119views Communications» more  ISCC 2005»
14 years 1 months ago
A Systematic Approach to Building High Performance Software-Based CRC Generators
—A framework for designing a family of novel fast CRC generation algorithms is presented. Our algorithms can ideally read arbitrarily large amounts of data at a time, while optim...
Michael E. Kounavis, Frank L. Berry
GLOBECOM
2010
IEEE
13 years 5 months ago
Joint Optimization of Spectrum Sensing for Cognitive Radio Networks
Abstract--Cognitive radio networks require fast and reliable spectrum sensing to achieve high network utilization by secondary users. Current optimization approaches to spectrum se...
Ling Luo, Chittabrata Ghosh, Sumit Roy
HPDC
2002
IEEE
14 years 25 days ago
A High-Performance Cluster Storage Server
An essential building block for any Data Grid infrastructure is the storage server. In this paper we describe a high-performance cluster storage server built around the SDSC Stora...
Keith Bell, Andrew A. Chien, Mario Lauria