1020 search results - page 179 / 204 » The Poisson Fading Channel |
ICC
2008
IEEE
14 years 3 months ago
2008
IEEE
—Underwater acoustic channel usually has low data rate, long propagation delay, severe multipath effect, and time varying fading. Cooperative transmission is a new wireless commu...
PIMRC
2008
IEEE
14 years 3 months ago
2008
IEEE
—Recent information theoretic results on cooperation in cellular systems are reviewed, addressing both multicell processing (cooperation among base stations) and relaying (cooper...
PIMRC
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— Consider the problem of base-station and subcarrier assignment on the downlink of a two-cell OFDMA system with adaptive modulation. The aim is to maximize a common data...
VTC
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— In this paper, we analyze DS-CDMA/OFDM spectrum sharing system based on opportunistic spectrum access (OSA). In this system, the primary network air interface is based ...
VTC
2008
IEEE
14 years 3 months ago
2008
IEEE
— The demand for even higher data rates in future mobile communications systems calls for new techniques capable of improving the performance of cellular systems. One possibility...