584 search results - page 20 / 117 » On the Value of Correlation |
TSP
2008
14 years 9 months ago
2008
A new blind subspace-based channel estimation technique is proposed for direct-sequence code-division multiple access (DS-CDMA) systems operating in the presence of unknown wide-se...
ISLPED
1997
ACM
15 years 1 months ago
1997
ACM
This paper presents the design of a low power spread spectrum correlator. We look at two major approaches and evaluate the best alternative for power reduction. We first consider...
CVPR
1999
IEEE
15 years 11 months ago
1999
IEEE
This paper presents a method for registering images at different magnifications (scales) by treating the problem not only as one of scaling the image coordinates but also as one i...
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
We address the problem of preserving privacy in streams, which has received surprisingly limited attention. For static data, a well-studied and widely used approach is based on ra...
TWC
2008
14 years 9 months ago
2008
The blind recognition of communication parameters is a key research issue for commercial and military communication systems. The results of numerous investigations about symbol tim...