269 search results - page 36 / 54 » An Achievable Rate Region for the Broadcast Channel with Fee... |
TIT
2008
13 years 7 months ago
2008
Abstract--For output-symmetric discrete memoryless channels (DMCs) at even moderately high rates, fixed-block-length communication systems show no improvements in their error expon...
ICC
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper, we study the possibility of throughput improvement through precoding in OFDMA based wireless systems with limited channel feedback. Precoding can increase the overal...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Abstract--A multiple access channel and a point-to-point channel sharing the same medium for communications are considered. We obtain an outer bound for the capacity region of this...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— This paper presents a new cross-layer approach to achieve active link adaptation and QoS support in ad hoc networks. Upon data reception in a transmission slot, receivers broad...
TMC
2011
13 years 2 months ago
2011
—We study the scalable video broadcasting problem in mobile TV broadcast networks, where each TV channel is encoded into a scalable video stream with multiple layers, and several...