Sciweavers

109 search results - page 18 / 22
» Optimal transmission strategies for rayleigh fading relay ch...
Sort
View
ICASSP
2008
IEEE
14 years 1 months ago
A realistic performance analysis for practical channel-aware scheduling
It is well-known that opportunistic transmission schemes are sumcapacity optimal, in the Shannon sense, for symmetric cellular networks with single-antenna transceivers. However, ...
Pengcheng Zhan, Ramesh Annavajjala, A. Lee Swindle...
CORR
2011
Springer
224views Education» more  CORR 2011»
13 years 2 months ago
A Broadcast Approach To Secret Key Generation Over Slow Fading Channels
Abstract—A secret-key generation scheme based on a layered broadcasting strategy is introduced for slow-fading channels. In the model considered, Alice wants to share a key with ...
Xiaojun Tang, Ruoheng Liu, Predrag Spasojevic, H. ...
CORR
2007
Springer
113views Education» more  CORR 2007»
13 years 7 months ago
On the Outage Capacity of a Practical Decoder Using Channel Estimation Accuracy
— The optimal decoder achieving the outage capacity under imperfect channel estimation is investigated. First, by searching into the family of nearest neighbor decoders, which ca...
Pablo Piantanida, Sajad Sadough, Pierre Duhamel
CISS
2007
IEEE
14 years 1 months ago
Routing Strategies in Broadband Multihop Cooperative Networks
— Two fundamental properties of wireless networks, the variable link quality and the broadcast nature of the transmission, have often been ignored in the design of routing protoc...
Bo Gui, Lin Dai, Leonard J. Cimini Jr.
TIT
2002
83views more  TIT 2002»
13 years 7 months ago
Capacity and reliability function for small peak signal constraints
The capacity and the reliability function as the peak constraint tends to zero are considered for a discrete-time memoryless channel with peak constrained inputs. Prelov and van de...
Bruce Hajek, Vijay G. Subramanian