Sciweavers

5793 search results - page 188 / 1159
» Individual communication complexity
Sort
View
ICC
2007
IEEE
110views Communications» more  ICC 2007»
16 years 26 days ago
A New STC Structure to Achieve Generalized Optimal Diversity with a Reduced Design Complexity
Abstract - We propose a new space-time code (STC) structure that can achieve generalized optimal diversity (GOD) with a reduced design complexity, and also provide an increased cod...
Moon Il Lee, Seong Keun Oh, Dong Seung Kwon
WWW
2005
ACM
16 years 7 months ago
Mining directed social network from message board
In the paper, we present an approach to mining a directed social network from a message board on the Internet where vertices denote individuals and directed links denote the flow ...
Naohiro Matsumura, David E. Goldberg, Xavier Llor&...
AAAI
1990
15 years 7 months ago
On Acting Together
Joint action by a team does not consist merely of simultaneous and coordinated individual actions; to act together, a team must be aware of and care about the status of the group ...
Hector J. Levesque, Philip R. Cohen, José H...
VTC
2008
IEEE
127views Communications» more  VTC 2008»
16 years 28 days ago
A Low-Complexity Precoder for Large Multiuser MISO Systems
—In this paper, we consider the problem of precoding in large multiuser MISO systems, where by ‘large’ we mean i) large number of transmit antennas (Nt) at the base station o...
Saif K. Mohammed, Ananthanarayanan Chockalingam, B...
ICC
2007
IEEE
245views Communications» more  ICC 2007»
16 years 24 days ago
Low Complexity MMSE Vector Precoding Using Lattice Reduction for MIMO Systems
—In this paper, a lattice-reduction-aided (LRA) With such an approximation, the complexity of VP is greatly minimum mean square error (MMSE) vector precoding (VP) is reduced. pro...
Feng Liu, Ling-ge Jiang, Chen He