1649 search results - page 218 / 330 » Improved Matrix Interpretation |
82
Voted
VTC
2008
IEEE
15 years 7 months ago
2008
IEEE
—In this paper, we propose a class of implementation friendly structured LDPC codes with low error floors. The proposed codes exhibit no apparent error floors as compared with qu...
84
Voted
CIDM
2007
IEEE
15 years 7 months ago
2007
IEEE
— The extension approach of frequent itemset mining can be applied to discover the relations among documents. Several schemes, i.e., n-gram, stemming, stopword removal and term w...
130
Voted
CIRA
2007
IEEE
15 years 7 months ago
2007
IEEE
Abstract—In classical image classification approaches, lowlevel features have been used. But the high dimensionality of feature spaces poses a challenge in terms of feature selec...
106
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
— Exploiting signal space diversity (SSD) to improve the error performance of communications systems over fading channels has been shown to be a very effective technique. The app...
101
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
—In this paper, we employ time-reversal space-time block coding (TR-STBC) in single-carrier direct sequence codedivision multiple access (DS-CDMA) block transmission in the prese...