13041 search results - page 43 / 2609 » Simulating space and time |
GIS
2010
ACM
14 years 7 months ago
2010
ACM
Mobile intention recognition is the problem of inferring a mobile user's intentions from her behavior in geographic space. Such behavior is constrained in space and time. Cur...
KDD
2002
ACM
15 years 10 months ago
2002
ACM
CORR
2007
Springer
14 years 9 months ago
2007
Springer
Abstract— Space-time codes leverage the availability of multiple antennas to enhance the reliability of communication over wireless channels. While space-time codes have initiall...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— Most of the existing works on space-time block codes (STBC) assume the channels are quasi-static, i.e., they remain invariant within one block. This assumption is not always tr...
103
click to vote
VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract— Studies on differential unitary space-time modulation are mostly focused on Rayleigh fading channels. In this paper we present new analytic results for the maximum-like...