20 search results - page 1 / 4 » Adaptive multidimensional coded modulation over flat fading ... |
JSAC
2000
13 years 4 months ago
2000
We introduce a general adaptive coding scheme for Nakagami multipath fading channels. An instance of the coding scheme utilizes a set of 2 -dimensional (2 -D) trellis codes origina...
GLOBECOM
2006
IEEE
13 years 10 months ago
2006
IEEE
— A new approach for the association of the well known turbo codes to modulation schemes is presented. This method is designed for flat fading channels. It presents the advantage...
VTC
2006
IEEE
13 years 10 months ago
2006
IEEE
— In this paper we investigate the performance of an adaptive coded modulation (ACM) system in single-input multiple-output Rayleigh fading channels with spatial correlation. The...
GLOBECOM
2006
IEEE
13 years 10 months ago
2006
IEEE
— We study coding and modulation rate adaptation problem for HARQ systems with partially observable state from cross-layer viewpoint. The rate of convolutionally coded MQAM is ad...
CORR
2008
Springer
13 years 4 months ago
2008
Springer
A coded modulation system is considered in which nonbinary coded symbols are mapped directly to nonbinary modulation signals. It is proved that if the modulator-channel combination...