85 search results - page 10 / 17 » Spectral Techniques for Expander Codes |
ADHOCNETS
2009
Springer
13 years 11 months ago
2009
Springer
This paper is a sequel of previous work, in which we have studied the traffic management problem in UMTS. The main objective was to improve the spectral efficiency of cellular netw...
INTERSPEECH
2010
13 years 3 months ago
2010
In this paper, we present efficient HMM-based techniques for estimating missing features. By assuming speech features to be observations of hidden Markov processes, we derive a mi...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
Recently, several scrambling techniques have been proposed for video digitally archived. These methods realize efficient processing by partial encryption on MPEG compressed data ...
OOPSLA
2009
Springer
14 years 3 months ago
2009
Springer
Generic classes can be used to improve performance by allowing compile-time polymorphism. But the applicability of compile-time polymorphism is narrower than that of runtime polym...
ECCC
2006
13 years 8 months ago
2006
We give new constructions of randomness extractors and lossless condensers that are optimal to within constant factors in both the seed length and the output length. For extractor...