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GLOBECOM
2008
IEEE
14 years 10 months ago
Power Allocation for Cognitive Radios Based on Primary User Activity in an OFDM System
Efficient and reliable power allocation algorithm in Cognitive radio (CR) networks is a challenging problem. Traditional water-filling algorithm is inefficient for CR networks due ...
Ziaul Hasan, Ekram Hossain, Charles L. Despins, Vi...
AISS
2010
119views more  AISS 2010»
14 years 7 months ago
Distributed Cipher Services Using Object Activation
As the World Wide Web grows rapidly on a daily basis, the number of new computer attacks is also growing at a matching rate. It is increasing by development of information and com...
JinKyoung Heo
ICASSP
2011
IEEE
14 years 1 months ago
Segmentation of the carotid artery in ultrasound images using frequency-designed B-spline active contour
Atherosclerosis is a cardiovascular disease very widespread into population. It is characterized by a thickening of the arterial walls, which affects blood flow. The intima-media...
José Luis Izquierdo-Zaragoza, María ...
ICDCS
1999
IEEE
15 years 2 months ago
Providing Support for Survivable CORBA Applications with the Immune System
The Immune system aimsto provide survivabilityto CORBA applications, enabling them to continue to operate despite malicious attacks, accidents, or faults. Every object within the ...
Priya Narasimhan, Kim Potter Kihlstrom, Louise E. ...
IJWET
2008
93views more  IJWET 2008»
14 years 9 months ago
Collective web usability analysis: cognitive and activity walkthroughs
: This paper reviews two walkthrough methods for the web design practitioner to assess their web-based systems. Their relative advantages and weaknesses, and suggestions for web ev...
Hokyoung Ryu