67 search results - page 4 / 14 » The Gaussian Multiple Access Wire-Tap Channel |
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—The performance of Interleave Division Multiple Access (IDMA) with a new set of low rate turbo codes is evaluated on Additive White Gaussian Noise (AWGN) and Rician fading chann...
GLOBECOM
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— In this paper, multiple access channels are considered in which user data rates increase with the signal-to-noise ratio (SNR). To account for channel estimation errors,...
ICT
2004
Springer
14 years 1 months ago
2004
Springer
— In this paper we determine bounds of the capacity region of a two-user multipleaccess channel with Rayleigh fading when neither the transmitters nor the receiver has channel st...
CISS
2008
IEEE
14 years 2 months ago
2008
IEEE
—We investigate the effects of user cooperation on the secrecy of multiple access channels with generalized feedback (MAC-GF). We show that cooperation can increase the achievabl...
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
— For a three user Gaussian multiple access channel (MAC), we propose a new superposition block Markov encoding based cooperation scheme. Our scheme allows the three users to sim...