Sciweavers

224 search results - page 25 / 45
» Detecting spatial congestion in multihop wireless networks
Sort
View
MOBICOM
2004
ACM
14 years 1 months ago
A scalable model for channel access protocols in multihop ad hoc networks
A new modeling framework is introduced for the analytical study of medium access control (MAC) protocols operating in multihop ad hoc networks. The model takes into account the eļ...
Marcelo M. Carvalho, Jose Joaquin Garcia-Luna-Acev...
MOBIDE
2010
ACM
13 years 8 months ago
Using data mining to handle missing data in multi-hop sensor network applications
A sensor's data loss or corruption, aka sensor data missing, is a common phenomenon in modern wireless sensor networks. It is more severe for multi-hop sensor network (MSN) a...
Le Gruenwald, Hanqing Yang, Md. Shiblee Sadik, Rah...
WCNC
2010
IEEE
13 years 5 months ago
Linear and Non-Linear Detection for MIMO-OFDM Systems with Linear Precoding and Spatial Correlation
Precoding at the transmitter side facilitates the use of linear MIMO detection schemes, which are attractive for low-complexity receiver implementations. However, their performance...
Eckhard Ohlmer, Gerhard Fettweis
IPPS
2006
IEEE
14 years 1 months ago
Detecting selective forwarding attacks in wireless sensor networks
Selective forwarding attacks may corrupt some missioncritical applications such as military surveillance and forest ļ¬re monitoring. In these attacks, malicious nodes behave like...
Bo Yu, Bin Xiao
GECCO
2007
Springer
138views Optimization» more  GECCO 2007»
14 years 1 months ago
A particle swarm algorithm for symbols detection in wideband spatial multiplexing systems
This paper explores the application of the particle swarm algorithm for a NP-hard problem in the area of wireless communications. The specific problem is of detecting symbols in a...
Adnan Ahmed Khan, Muhammad Naeem, Syed Ismail Shah