Sciweavers

159 search results - page 20 / 32
» Dynamic Spectrum Access Using a Network Coded Cognitive Cont...
Sort
View
ICASSP
2011
IEEE
12 years 11 months ago
Dart - a high level software-defined radio platform model for developing the run-time controller
Novel cognitive radio platforms such as IMECs COgnitive Baseband RAdio (COBRA) should ensure the feasibility of multiple streams and their reconfigurability and scalability durin...
Martin Palkovic, Jeroen Declerck, Praveen Raghavan...
TSP
2010
13 years 2 months ago
Sequential and cooperative sensing for multi-channel cognitive radios
Effective spectrum sensing is a critical prerequisite for multi-channel cognitive radio (CR) networks, where multiple spectrum bands are sensed to identify transmission opportuniti...
Seung-Jun Kim, Georgios B. Giannakis
MSWIM
2009
ACM
14 years 2 months ago
Medium access control for underwater acoustic sensor networks with MIMO links
The requirements of multimedia underwater monitoring applications with heterogeneous traffic demands in terms of bandwidth and end-to-end reliability are considered in this artic...
Li-Chung Kuo, Tommaso Melodia
ICASSP
2011
IEEE
12 years 11 months ago
Optimal power allocation and joint source-channel coding for wireless DS-CDMA visual sensor networks using the Nash Bargaining S
We consider the problem of resource allocation for a Direct Sequence Code Division Multiple Access (DS-CDMA) wireless visual sensor network (VSN). We use the Nash Bargaining Solut...
Katerina Pandremmenou, Lisimachos P. Kondi, Konsta...
ICC
2007
IEEE
146views Communications» more  ICC 2007»
14 years 2 months ago
Media Access Control with Spatial Correlation for MIMO Ad Hoc Networks
– MIMO (Multiple Input Multiple Output) is capable of offering several-fold increase in spectral efficiency over singleantenna systems through spatial processing. However, curren...
Bing Wen Ke, Ying Jun Zhang, Soung Chang Liew