44 search results - page 7 / 9 » Exponential Diversity Achieving Spatio-Temporal Power Alloca... |
VTC
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract— Channel estimation (CE) plays an important role in determining the achievable performance of coherently detected communications systems. In this paper, the impact of im...
TWC
2008
13 years 7 months ago
2008
We introduce an adaptive generalized selection combining (A-GSC) receiver that can be efficiently applied in diversity rich fading environments such as in ultra-wideband applicatio...
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract—Using cooperative transmission, two or more singleantenna users can share their antennas to achieve spatial diversity in a slow fading channel. One relaying protocol tha...
PIMRC
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract-We study the design parameters of pilot-symbolassisted modulation (PSAM) schemes for spatially correlated single-input multiple-output (SIMO) systems in time-varying Gauss...
CISS
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper the fading multiple antenna (MIMO) wire-tap channel is investigated under short term power constraints. The secret diversity gain and the secret multiplexing gain ar...