280 search results - page 27 / 56 » Modulation and Coding for Noncoherent Communications |
GLOBECOM
2006
IEEE
14 years 1 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...
CCECE
2006
IEEE
14 years 1 months ago
2006
IEEE
The application of bit-interleaved coded modulation with iterative decoding (BICM-ID) was recently considered to improve both the spectral efficiency and error performance in Cla...
TWC
2008
13 years 7 months ago
2008
The blind recognition of communication parameters is a key research issue for commercial and military communication systems. The results of numerous investigations about symbol tim...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
—Research in cognitive radios has renewed interest in tools, such as spectrum estimation and modulation identification, to characterize the radio frequency (RF) environment. The...
ICIAR
2005
Springer
14 years 28 days ago
2005
Springer
Image communication is a significant research area which involves improvement in image coding and communication techniques. In this paper, Principal Component Analysis (PCA) is use...