Sciweavers

430 search results - page 43 / 86
» Cooperative Diversity in Interference Limited Wireless Netwo...
Sort
View
ICASSP
2011
IEEE
14 years 1 months ago
Cooperative spectrum sensing based on matrix rank minimization
In cognitive radio (CR) networks, multi-CR cooperation typically takes place during spectrum sensing, to cope with wireless fading effects and the hidden terminal problem. The use...
Yue Wang, Zhi Tian, Chunyan Feng
MOBIHOC
2008
ACM
15 years 9 months ago
Improving sensor network immunity under worm attacks: a software diversity approach
Because of cost and resource constraints, sensor nodes do not have a complicated hardware architecture or operating system to protect program safety. Hence, the notorious buffer-o...
Yi Yang, Sencun Zhu, Guohong Cao
ICIP
2010
IEEE
14 years 7 months ago
Deterministic structured network coding for WWAN video broadcast with cooperative peer-to-peer repair
Recent research has exploited the multi-homing property (one terminal with multiple network interfaces) of modern devices to improve communication performance in wireless networks...
Xin Liu, Gene Cheung, Chen-Nee Chuah
MOBISYS
2009
ACM
15 years 10 months ago
R2D2: regulating beam shape and rate as directionality meets diversity
We design, implement, and evaluate a vehicular communication system that improves uplink connectivity through multi-lobe beam pattern switching on a smart antenna. Directionality ...
Kishore Ramachandran, Ravi Kokku, Karthikeyan Sund...
TMC
2010
103views more  TMC 2010»
14 years 4 months ago
Optimal Cooperative Relaying Schemes in IR-UWB Networks
Cooperation between wireless nodes to retransmit data for the other users introduces multiuser diversity to a wireless network and increases the system throughput. In this paper, t...
Ghasem Naddafzadeh Shirazi, Peng Yong Kong, Chen-K...