2880 search results - page 43 / 576 » Using Channels for Multimedia Communication |
ICC
2007
IEEE
13 years 9 months ago
2007
IEEE
—In this paper, we examine the effects of imperfect channel estimation at the receiver and no channel knowledge at the transmitter on the capacity of the fading Costa’s channel...
EUROCRYPT
1999
Springer
13 years 12 months ago
1999
Springer
Problems of secure communication and computation have been studied extensively in network models. Goldreich, Goldwasser, and Linial, Franklin and Yung, and Franklin and Wright have...
MUE
2008
IEEE
14 years 2 months ago
2008
IEEE
Investigating realistic simulations in wireless sensor networks has been an area which has drawn a lot of research interest. These simulations are used to predict the lifetime of ...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— Linear dispersion coded orthogonal frequency division multiplexing (LDC-OFDM) has recently been proposed to improve joint frequency and time diversity. This paper inves...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— This paper considers a relay communication system where cooperative diversity is achieved by spreading the relay transmissions using direct-sequence CDMA (DS/CDMA). We derive e...