57 search results - page 4 / 12 » Energy-Efficient Transmission in Frequency-Selective Channel... |
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Transmission over wireless fading channels under quality of service (QoS) constraints is studied when only the receiver has channel side information. Being unaware of the channel c...
ICC
2007
IEEE
13 years 9 months ago
2007
IEEE
Abstract-- As the distance between terminals in modern wireless networks tends to decrease, the energy consumption issue, conventionally assumed to be exclusively dominated by the ...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
In this paper, we first provide a joint source and channel coding (JSCC) approach in estimating Gaussian sources over Gaussian MAC channels, as well as its sufficient and necessary...
ICC
2008
IEEE
14 years 18 hour ago
2008
IEEE
Abstract— The 802.15.4 WSN standard provides optional reliability through positive acknowledgments. Since positive-ACKs are not designed for energy efficiency, there is significa...
GLOBECOM
2009
IEEE
13 years 9 months ago
2009
IEEE
Underwater communication is a challenging topic due to its singular channel characteristics. Most protocols used in terrestrial wireless communication can not be directly applied i...