2228 search results - page 88 / 446 » Electronic Payment Systems |
127
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UIST
1997
ACM
15 years 8 months ago
1997
ACM
The GLIDE system is an interactive constraint-based editor for drawing small- and medium-sized graphs (50 nodes or fewer) that organizes the interaction in a more collaborative ma...
131
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ICC
2007
IEEE
15 years 8 months ago
2007
IEEE
Cooperative transmission by base stations can significantly improve the spectral efficiency of multiuser, multi-cell multiple input multiple output systems. We show that in such s...
158
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SDM
2003
SIAM
15 years 6 months ago
2003
SIAM
The singular value decomposition (SVD) is fundamental to many data modeling/mining algorithms, but SVD algorithms typically have quadratic complexity and require random access to ...
152
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ICC
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we investigate the low-complexity synchronization design for multi-band orthogonalfrequency-division-multiplexing (MB-OFDM) ultra-wideband (UWB) systems. We propose...
145
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TCOM
2010
14 years 11 months ago
2010
Joint carrier frequency offset (CFO) and channel estimation for uplink MIMO-OFDMA systems over time-varying channels is investigated. To cope with the prohibitive computational co...