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CN
2007
168views more  CN 2007»
14 years 9 months ago
A MAC layer power management scheme for efficient energy delay tradeoff in a WLAN
— Energy efficient operation is of paramount importance for battery-powered wireless nodes. In an effort to conserve energy, standard protocols for WLANs have the provision for w...
Mahasweta Sarkar, Rene L. Cruz
GLOBECOM
2009
IEEE
15 years 21 days ago
BER Performance Analysis of Multiuser Diversity with Antenna Selection in MRC MIMO Systems
— In this paper, we present a performance analysis for the user scheduling for the multiuser MRC MIMO systems exploiting the user and antenna diversities. We consider two schedul...
Mohammad Torabi, David Haccoun, Wessam Ajib
ICC
2007
IEEE
147views Communications» more  ICC 2007»
15 years 3 months ago
Performance Analysis of Adaptive Rate Scheduling Scheme for 3G WCDMA Wireless Networks with Multi-Operators
— Sharing of 3G network infrastructure among operators offers an alternative solution to reducing the investment in the coverage phase of WCDMA. For radio access network (RAN) sh...
Salman AlQahtani, Ashraf S. Mahmoud, Asrar U. Shei...
ICC
2008
IEEE
122views Communications» more  ICC 2008»
15 years 3 months ago
Analysis of Fixed Outage Transmission Schemes: A Finer Look at the Full Multiplexing Point
— This paper studies the performance of transmission schemes that have rate that increases with average SNR while maintaining a fixed outage probability. This is in contrast to ...
Peng Wu, Nihar Jindal
DICTA
2007
14 years 11 months ago
K-means Clustering for Classifying Unlabelled MRI Data
Texture analysis of the liver for the diagnosis of cirrhosis is usually region-of-interest (ROI) based. Integrity of the label of ROI data may be a problem due to sampling. This p...
Gobert N. Lee, Hiroshi Fujita