3415 search results - page 519 / 683 » Lower bounds on kernelization |
146
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MOBIHOC
2006
ACM
16 years 5 months ago
2006
ACM
Existing multi-channel protocols have been demonstrated to significantly increase aggregate throughput compared to single-channel protocols. However, we show that despite such imp...
163
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DCC
2008
IEEE
16 years 5 months ago
2008
IEEE
We introduce a new variant of the popular Burrows-Wheeler transform (BWT) called Geometric Burrows-Wheeler Transform (GBWT). Unlike BWT, which merely permutes the text, GBWT conve...
141
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DCC
2006
IEEE
16 years 5 months ago
2006
IEEE
This paper considers the development of a general framework for the analysis of transmit beamforming methods in multiple antenna systems with finite-rate feedback. Inspired by the...
146
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DCC
2005
IEEE
16 years 5 months ago
2005
IEEE
Functions which map n-bits to m-bits are important cryptographic sub-primitives in the design of additive stream ciphers. We construct highly nonlinear t-resilient such functions (...
146
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DCC
2005
IEEE
16 years 5 months ago
2005
IEEE
Asymptotically optimal bit allocation among a set of quantizers for a finite collection of sources was determined in 1963 by Huang and Schultheiss. Their solution, however, gives ...