5350 search results - page 3 / 1070 » Space and time in eco-ontologies |
208
click to vote
GLOBECOM
2006
IEEE
16 years 21 days ago
2006
IEEE
Abstract— We propose low-complexity equalizers for Alamouti space-time coded orthogonal frequency-division multiplexing (OFDM) systems in time- and frequency-selective channels, ...
184
click to vote
CORR
2007
Springer
15 years 6 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...
183
click to vote
ICC
2007
IEEE
16 years 1 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...
200
click to vote
VTC
2006
IEEE
16 years 20 days 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...